{"id":1537,"date":"2022-07-12T20:19:24","date_gmt":"2022-07-12T11:19:24","guid":{"rendered":"https:\/\/teno-hira.com\/media\/?p=1537"},"modified":"2023-06-09T22:22:12","modified_gmt":"2023-06-09T13:22:12","slug":"react%e3%81%a8node-js%e3%81%a8mysql%e3%81%a7%e4%bd%9c%e3%82%8b%e5%9f%ba%e6%9c%ac%e3%81%aeweb%e3%83%a1%e3%83%a2%e3%82%a2%e3%83%97%e3%83%aa","status":"publish","type":"post","link":"https:\/\/teno-hira.com\/media\/?p=1537","title":{"rendered":"React\u3068Node.js\u3068MySQL\u3067\u4f5c\u308b\u57fa\u672c\u306eWeb\u30e1\u30e2\u30a2\u30d7\u30ea"},"content":{"rendered":"<p>&nbsp;<\/p>\n<div class=\"sc_designlist li fa_check blue\">\n<ul>\n<li><strong>\u672c\u8a18\u4e8b\u306e\u76ee\u6a19<\/strong><\/li>\n<\/ul>\n<\/div>\n<ul><\/ul>\n<div class=\"sc_frame_wrap onframe custom\">\n<div class=\"sc_frame \" style=\"border-color: #f2f2f2; background-color: #f2f2f2; color: #333;\">\n<div class=\"sc_frame_text\">\u30bc\u30ed\u304b\u3089Web\u30a2\u30d7\u30ea\u3092\u4f5c\u6210\u3057\u3001\u30c7\u30fc\u30bf\u306e\u5165\u529b\u30fb\u4fdd\u5b58\u30fb\u691c\u7d22\u30fb\u8868\u793a\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"sc_designlist li fa_check blue\">\n<ul>\n<li><strong>\u672c\u8a18\u4e8b\u306e\u5bfe\u8c61\u8aad\u8005<\/strong><\/li>\n<\/ul>\n<\/div>\n<ul><\/ul>\n<div class=\"sc_frame_wrap onframe custom\">\n<div class=\"sc_frame \" style=\"border-color: #f2f2f2; background-color: #f2f2f2; color: #333;\">\n<div class=\"sc_frame_text\">\n<ul>\n<li>Web\u30a2\u30d7\u30ea\u304c\u3069\u3046\u3044\u3046\u4ed5\u7d44\u307f\u3067\u52d5\u3044\u3066\u3044\u308b\u306e\u304b\u77e5\u308a\u305f\u3044\u4eba<\/li>\n<li>React\u3068Node.js\u3067Web\u30a2\u30d7\u30ea\u3092\u4f5c\u3063\u3066\u307f\u305f\u3044\u4eba<\/li>\n<li>\uff08WSL2\u3092\u4f7f\u3063\u3066Windows\u74b0\u5883\u3067\u30a2\u30d7\u30ea\u958b\u767a\u3092\u884c\u3044\u305f\u3044\u4eba\uff09<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>\u3053\u3093\u306b\u3061\u306f\u3001maya\u3067\u3059\u3002\u4eca\u56de\u306f\u4ee5\u4e0b\u306e\u69cb\u6210\u3067\u57fa\u672c\u306eWeb\u30a2\u30d7\u30ea\u3092\u4f5c\u6210\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3092React<\/li>\n<li>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092Node.js<\/li>\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092MySQL<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u4eca\u56de\u4f5c\u308b\u30a2\u30d7\u30ea\u306e\u5b8c\u6210\u5f62\u3068\u3057\u3066\u306f<strong>\u300c\u30a2\u30d7\u30ea\u304b\u3089\u5165\u529b\u3057\u305f\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u691c\u7d22\u30fb\u8868\u793a\u3067\u304d\u308b\u30e1\u30e2\u30a2\u30d7\u30ea\u300d<\/strong>\u306e\u3088\u3046\u306a\u3082\u306e\u3092\u30a4\u30e1\u30fc\u30b8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u5168\u4f53\u3092\u901a\u3057\u3066\u5b8c\u5168\u521d\u5fc3\u8005\u5411\u3051\u306e\u89e3\u8aac\u3068\u306a\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u968f\u6240\u3067\u89e3\u8aac\u304c\u30af\u30c9\u30a4\u3067\u3059\u304c\u3001\u4f55\u5352\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"sc_toggle_box\">\n<div class=\"sc_toggle_title\">\u521d\u5fc3\u8005\u306e\u65b9\u3078<\/div>\n<div class=\"sc_toggle_content\">\u8a18\u4e8b\u5185\u3067\u77e5\u3089\u306a\u3044\u5358\u8a9e\u304c\u51fa\u6765\u3066\u3082\u4e00\u65e6\u8aad\u307f\u9032\u3081\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u7406\u89e3\u304c\u5fc5\u8981\u306a\u8a9e\u53e5\u306b\u95a2\u3057\u3066\u306f\u3001\u5f8c\u308d\u3067\u305f\u3076\u3093\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/div>\n<\/div>\n<p><a href=\"https:\/\/px.a8.net\/svt\/ejp?a8mat=3B96LD+1SWAHM+3XAE+626XT\" rel=\"nofollow\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" border=\"0\" width=\"300\" height=\"250\" alt=\"\" src=\"https:\/\/www26.a8.net\/svt\/bgt?aid=200302753109&wid=002&eno=01&mid=s00000018311001018000&mc=1\"><\/a><br \/>\n<img loading=\"lazy\" decoding=\"async\" border=\"0\" width=\"1\" height=\"1\" data-src=\"https:\/\/www13.a8.net\/0.gif?a8mat=3B96LD+1SWAHM+3XAE+626XT\" alt=\"\" class=\"lazyload\" \/><\/p>\n<h2>\u74b0\u5883<\/h2>\n<p>\u4eca\u56de\u4f7f\u7528\u3057\u3066\u3044\u308b\u74b0\u5883\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>Windows11<\/li>\n<li>WSL2<\/li>\n<li>Ubuntu 20.04.4 LTS<\/li>\n<li>Node.js 16.14.2<\/li>\n<li>MySQL 333<\/li>\n<li>npm 8.5.0<\/li>\n<\/ul>\n<h2>\u74b0\u5883\u69cb\u7bc9<\/h2>\n<p>\u672c\u7ae0\u3067\u306f\u3001WSL\u3001Ubuntu\u3001Node.js\u3001MySQL\u306e\u74b0\u5883\u3092\u305d\u308c\u305e\u308c\u6574\u3048\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<div class=\"sc_frame_wrap onframe custom\">\n<div class=\"sc_frame shadow \" style=\"border-color: #f2f2f2; background-color: #f2f2f2; color: #333;\">\n<div class=\"sc_frame_text\">\n<div class=\"sc_designlist ol radius solid blue\">\n<ol>\n<li>WSL\u3092\u5c0e\u5165\u3059\u308b<\/li>\n<li>Ubuntu\u3092\u5c0e\u5165\u3059\u308b<\/li>\n<li>Node.js\u3068npm\u3092\u5c0e\u5165\u3059\u308b<\/li>\n<li>MySQL\u3092\u5c0e\u5165\u3059\u308b<\/li>\n<\/ol>\n<p><strong>\u203b1\uff5e3\u306b\u3064\u3044\u3066\u306f\u3001Microsoft\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u6b63\u78ba\u304b\u3064\u8a73\u3057\u3044\u8aac\u660e\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/strong><\/p>\n<p>\u226b<a href=\"https:\/\/docs.microsoft.com\/ja-jp\/windows\/dev-environment\/javascript\/nodejs-on-wsl\" target=\"_blank\" rel=\"noopener noreferrer\">Node.js\u3092WSL2\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff5cMicrosoft Docs<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3>1\uff0eWSL\u3092\u5c0e\u5165\u3059\u308b<\/h3>\n<p>\u524d\u63d0\u6761\u4ef6\u3068\u3057\u3066\u3001<strong>Windows10 \u30d0\u30fc\u30b8\u30e7\u30f32004\u4ee5\u964d\uff08\u30d3\u30eb\u30c9 19041 \u4ee5\u964d\uff09\u307e\u305f\u306fWindows11<\/strong>\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u30d3\u30eb\u30c9\u756a\u53f7\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u3001[Windows\u30ed\u30b4\u30ad\u30fc\uff0bR\u30ad\u30fc]\u3092\u62bc\u3057\u3066\u3001\u300cwinver\u300d\u3068\u5165\u529b\u3057\u3066OK\u3092\u62bc\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u554f\u984c\u304c\u306a\u3051\u308c\u3070WSL\u3092\u5c0e\u5165\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/strong><\/p>\n<p>Power\u30b7\u30a7\u30eb\u307e\u305f\u306fWindows\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30c8\u306b\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">wsl --install<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u5fc5\u8981\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u6709\u52b9\u5316\u3001\u65e2\u5b9a\u306e\u8a2d\u5b9a\u3001Linux\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\uff08\u898f\u5b9a\u3067\u306fUbuntu\uff09\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306a\u3069\u304c\u81ea\u52d5\u3067\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>WSL\u306e\u5c0e\u5165\u306f\u3053\u308c\u3067\u5b8c\u4e86\u3067\u3059\u3002<\/strong>\u7c21\u5358\u3067\u3057\u305f\u306d\u3002<\/p>\n<p>\u3082\u3057\u4e0a\u8a18\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3082\u6a5f\u80fd\u3057\u306a\u3044\u5834\u5408\u306f\u3001\u3059\u3067\u306bWSL\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u7ae0\u3092\u53c2\u8003\u306b\u89e3\u6c7a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u307e\u305f\u3001\u3088\u308a\u6b63\u78ba\u306a\u8aac\u660e\u30fb\u89e3\u8aac\u306b\u3064\u3044\u3066\u306fMicrosoft\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><a href=\"https:\/\/docs.microsoft.com\/ja-JP\/windows\/wsl\/install\" target=\"_blank\" rel=\"noopener noreferrer\">\u300bWSL\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff5cMicrosoft Docs<\/a><\/p>\n<p>&nbsp;<\/p>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">WSL\u3068\u306f\u4f55\u304b\uff1f\u306a\u305c\u5fc5\u8981\u304b\uff1f<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">\n<p><strong>WSL\uff08Windows Subsystem for Linux\uff09\u3068\u306f\u3001Linux\u74b0\u5883\u3092Windows\u4e0a\u3067\"\u76f4\u63a5\"\u5229\u7528\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3067\u3059\u3002<\/strong><\/p>\n<p>\u306a\u305cWindows\u4e0a\u3067\u308f\u3056\u308f\u3056Linux\u74b0\u5883\u3092\u5229\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3068\u3044\u3046\u3068\u3001Python\u3084PHP\u3084Ruby\u306a\u3069\u306e\u4eba\u6c17\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u307b\u3068\u3093\u3069\u306f\u3001Linux\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u524d\u63d0\u3068\u3057\u3066\u4f5c\u3089\u308c\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002\u4eca\u56de\u4f7f\u7528\u3059\u308bNode.js\u3082\u4f8b\u5916\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u8981\u3059\u308b\u306b\u3001Windows\u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30d7\u30ea\u958b\u767a\u3092\u3057\u305f\u3044\u306a\u3089\u3001WSL\u3092\u5c0e\u5165\u3057\u305f\u307b\u3046\u304c\u3044\u3044\u3067\u3059\u3088\u203b1\u3002\u3068\u3044\u3046\u304a\u8a71\u3067\u3059\u3002<\/p>\n<p>\u203b1 WSL\u4ee5\u5916\u306b\u3082\u65b9\u6cd5\u306f\u3042\u308a\u307e\u3059\u304c\u3001WSL\u306e\u5229\u7528\u3092\u63a8\u5968\u3057\u307e\u3059<\/p>\n<\/div>\n<\/div>\n<\/div>\n<h3>2\uff0eUbuntu\u3092\u5c0e\u5165\u3059\u308b<\/h3>\n<p>\u307b\u3068\u3093\u3069\u306e\u65b9\u306f\u3001\u5148\u307b\u3069<code>wsl --install<\/code>\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u305f\u969b\u306b\u3001\u898f\u5b9a\u306eLinux\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3042\u308bUbuntu\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001<strong>\u672c\u7ae0\u306f\u8aad\u307f\u98db\u3070\u3057\u3066\u69cb\u3044\u307e\u305b\u3093\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>\u3057\u304b\u3057\u3001\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3082\u6a5f\u80fd\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u3001\u65e2\u306bWSL\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092Power\u30b7\u30a7\u30eb\u307e\u305f\u306fWindows\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u5b9f\u884c\u3057\u3001\u65e2\u306b\u4f7f\u7528\u53ef\u80fd\u306a\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308b\u304b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">wsl --listt --online<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u4e00\u89a7\u306b\u300cUbuntu\u300d\u304c\u306a\u3044\u5834\u5408\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066Ubuntu\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">wsl --install -d ubuntu<\/code><\/pre>\n<p>&nbsp;<\/p>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">Windows\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u4f7f\u3063\u3066\u307f\u3088\u3046<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">\u73fe\u6bb5\u968e\u3067\u306f\u3001Windows\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30c8\u3084Power\u30b7\u30a7\u30eb\u3067\u4f5c\u696d\u3057\u3066\u3044\u308b\u65b9\u304c\u5927\u534a\u3060\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u3088\u308a\u4fbf\u5229\u306a<strong>\u300cWindows\u30bf\u30fc\u30df\u30ca\u30eb\u300d<\/strong>\u306e\u5229\u7528\u3082\u691c\u8a0e\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/div>\n<div class=\"sc_frame_text\">Windows\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u4f7f\u3046\u3068\u3001\u4e00\u5ea6\u306b\u8907\u6570\u306e\u30bf\u30d6\u3092\u5b9f\u884c\u3067\u304d\u305f\u308a\u3001Linux\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3001Windows\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30c8\u3001Power\u30b7\u30a7\u30eb\u3001Azure CLI\u306a\u3069\u3092\u540c\u6642\u306b\u8d77\u52d5\u3057\u3066\u3059\u3070\u3084\u304f\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3088\u3002<\/div>\n<div>\u307e\u305f\u3001<strong>\u4ee5\u964d\u306e\u7ae0\u3067\u306fWindows\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u524d\u63d0\u3067\u304a\u8a71\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/strong>\uff08Windows\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30c8\u3001Power\u30b7\u30a7\u30eb\u306e\u307e\u307e\u3067\u3082\u652f\u969c\u306f\u3042\u308a\u307e\u305b\u3093\uff09<\/div>\n<div class=\"sc_frame_text\">\n<p>\u226b<a href=\"https:\/\/www.microsoft.com\/store\/apps\/9n0dx20hk701\" target=\"_blank\" rel=\"noopener noreferrer\">Microsoft Store\uff08Windows Terminal\uff09<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<h3>3\uff0eNode.js\u3068npm\u3092\u5c0e\u5165\u3059\u308b<\/h3>\n<p>\u672c\u7ae0\u3067\u306fNode.js\u3068npm\u3092\u5c0e\u5165\u3057\u3066\u3044\u304d\u307e\u3059\u304c\u3001\u307e\u305a\u306f\u305d\u306e\u524d\u306b<strong>\u300cnvm\uff08node version manager\uff09\u300d<\/strong>\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">nvm\u3068\u306f\uff1f<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">nvm\u306fNode.js\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u308c\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066Node.js\u3092\u6700\u65b0\u3042\u308b\u3044\u306f\u904e\u53bb\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u9069\u5b9c\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/div>\n<\/div>\n<\/div>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">npm\u3068\u306f\uff1f<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">npm\uff08node package manager\uff09\u3068\u306f\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u9593\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002\u3082\u3068\u3082\u3068\u306fNode.js\u306e\u305f\u3081\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u3057\u305f\u304c\u3001\u73fe\u5728\u3067\u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u7528\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u65b9\u304c\u591a\u304f\u516c\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\uff08React\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3082npm\u3092\u4f7f\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\uff09<br \/>\n\u30a2\u30d7\u30ea\u3092\u4f5c\u308b\u5834\u5408\u306f\u901a\u5e38\u305d\u308c\u5358\u72ec\u3067\u5b8c\u7d50\u305b\u305a\u3001\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\uff08\u5916\u90e8\uff09\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u3044\u304f\u3064\u3082\u8aad\u307f\u8fbc\u3093\u3067\u3001\u305d\u308c\u3089\u306e\u7279\u5b9a\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u76f8\u4e92\u306b\u4f9d\u5b58\u3057\u5408\u3063\u3066\u6210\u308a\u7acb\u3063\u3066\u3044\u307e\u3059\u3002\uff08\u3053\u308c\u3092\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u300c\u4f9d\u5b58\u95a2\u4fc2\u300d\u3068\u3044\u3046\uff09<br \/>\n\u305d\u308c\u3089\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u4f9d\u5b58\u95a2\u4fc2\u3092\u7ba1\u7406\u3059\u308b\u306e\u304cnpm\u306e\u5f79\u5272\u306e\"1\u3064\"\u3067\u3059\u3002<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p><strong>1\uff0e\u305d\u308c\u3067\u306f\u3001\u5148\u307b\u3069\u5c0e\u5165\u3057\u305fUbuntu\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\uff08WSL\uff09\u3092\u958b\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/strong><\/p>\n<p>WSL\u3092\u8d77\u52d5\u3059\u308b\u306b\u306f\u3001Windows\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u3066\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">wsl<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p><strong>2\uff0e\u65e2\u306bNode.js\u3084npm\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>\u3082\u3057\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u305f\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u3092\u53c2\u8003\u306b\u3001<strong>\u65e2\u5b58\u306eNode.js\u304a\u3088\u3073npm\u3092\u524a\u9664\u3059\u308b<\/strong>\u3053\u3068\u3092\u304a\u30b9\u30b9\u30e1\u3057\u307e\u3059\u3002\uff08\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u7a2e\u985e\u304c\u7570\u306a\u308b\u3068\u3001\u4e88\u671f\u305b\u306c\u30c8\u30e9\u30d6\u30eb\u304c\u884c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\uff09<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">node -v\r\nnpm -v<\/code><\/pre>\n<p>\u226b<a href=\"https:\/\/askubuntu.com\/questions\/786015\/how-to-remove-nodejs-from-ubuntu-16-04\" target=\"_blank\" rel=\"noopener noreferrer\">Node.js\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5\uff5caskubuntu.com<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>3\uff0ecURL\u3068\u3044\u3046\u30c4\u30fc\u30eb\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>cURL\u306f\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3092\u4f7f\u3063\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u304b\u3089\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">sudo apt-get install curl<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p><strong>4\uff0e\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3001nvm\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>\u3053\u306e\u969b\u3001\u3042\u3089\u304b\u3058\u3081Github\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30da\u30fc\u30b8\u3092\u78ba\u8a8d\u3057\u3001\u30b3\u30de\u30f3\u30c9\u304cnvm\u306e\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u3066\u3044\u308b\u304b\u78ba\u304b\u3081\u3066\u304f\u3060\u3055\u3044\u3002\uff082022\u5e746\u6708\u73fe\u5728\u3067\u306fv0.39.1\u304c\u6700\u65b0\u3067\u3057\u305f\uff09<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">curl -o- https:\/\/raw.githubusercontent.com\/nvm-sh\/nvm\/v0.39.1\/install.sh | bash<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p><strong>5\uff0envm\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3001<code>\u30b3\u30de\u30f3\u30c9\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093<\/code>\u3068\u8868\u793a\u3055\u308c\u308b\u5834\u5408\u306f\u3001\u4e00\u5ea6Windows\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u9589\u3058\u3066\u304b\u30894\uff0e\u306e\u4f5c\u696d\u3092\u3084\u308a\u76f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">command -v nvm<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u3061\u306a\u307f\u306b\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001\u73fe\u5728\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308bNode.js\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u7121\u8ad6\u3001\u73fe\u6bb5\u968e\u3067\u306f\u4f55\u3082\u8868\u793a\u3055\u308c\u306a\u3044\u306f\u305a\u3067\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">nvm ls<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p><strong>6\uff0e\u4eca\u56de\u306f\u3001\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u5b89\u5b9a\u30d0\u2015\u30b7\u30e7\u30f3\uff08LTS\uff09\u306e2\u7a2e\u985e\u306eNode.js\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u307f\u307e\u3059\u3002<\/strong><\/p>\n<p>\u30a2\u30d7\u30ea\u958b\u767a\u3067\u5b9f\u969b\u306b\u4f7f\u7528\u3059\u308b\u306e\u306f\u5b89\u5b9a\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u304c\u3001\u3082\u3046\u7247\u65b9\u306f\u3001\u3053\u306e\u5f8c\u306e\u624b\u9806\u3067\u300cNode.js\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5207\u308a\u66ff\u3048\u308b\u65b9\u6cd5\u300d\u306b\u3064\u3044\u3066\u5b66\u3076\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">nvm install --lts\r\nnvm install node<\/code><\/pre>\n<p>\u306a\u304a\u3001\u4e0a\u8a18\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001npm\u3084npx\u3082\u30bb\u30c3\u30c8\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u307e\u3059\u3002<\/p>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">LTS\uff08\u5b89\u5b9a\u7248\uff09\u3068\u306f\u4f55\u304b\uff1f<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">LTS\uff08Long Term Support\uff09\u3068\u306f\u3001\u901a\u5e38\u3088\u308a\u3082\u9577\u671f\u9593\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u4fdd\u8a3c\u3059\u308b\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002<br \/>\nUbuntu\u306a\u3069\u306eOS\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u969b\u3001\u6700\u65b0\u7248\u3068LTS\u7248\u306e\u3069\u3061\u3089\u304b\u3092\u9078\u3076\u5834\u5408\u3001\u901a\u5e38\u306fLTS\u3092\u9078\u3076\u3079\u304d\u3067\u3057\u3087\u3046\u3002LTS\u7248\u306f\u6700\u65b0\u7248\u306b\u6bd4\u3079\u3066\u30d0\u30b0\u304c\u5c11\u306a\u304f\u3001\u5b89\u5b9a\u3057\u305f\u904b\u7528\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p><strong>7\uff0e\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3001\u5148\u307b\u3069\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f2\u3064\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">nvm ls<\/code><\/pre>\n<p>\u50d5\u306e\u5834\u5408\u306f\u3001v16.14.2\u3068v18.0.0\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/security.teno-hira.com\/media\/wp-content\/uploads\/2022\/06\/image1.png\" alt=\"\" width=\"351\" height=\"328\" class=\"alignnone size-full wp-image-201 lazyload\" \/><\/p>\n<p>\u307e\u305f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067npm\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3082\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">npm -v<\/code><\/pre>\n<p>&nbsp;<\/p>\n<h4>8\uff0e\u6700\u5f8c\u306bNode.js\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5207\u308a\u66ff\u3048\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u307e\u3059\u3002\uff08\u8a66\u3055\u306a\u304f\u3066\u3082\u5927\u4e08\u592b\u3067\u3059\uff09<\/h4>\n<p>Node.js\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u5207\u308a\u66ff\u3048\u305f\u3044\u3068\u304d\u306f\u3001\u5f53\u8a72\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u3066\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">nvm use node<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u3042\u308b\u3044\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u5b89\u5b9a\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5207\u308a\u66ff\u3048\u305f\u308a\u3001\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u3066\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">nvm use --lts\r\nnvm use v8.2.1<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u4f7f\u7528\u53ef\u80fd\u306a\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">nvm ls-remote<\/code><\/pre>\n<p>&nbsp;<\/p>\n<h3>4\uff0eMySQL\u3092\u5c0e\u5165\u3059\u308b<\/h3>\n<p>\u3053\u3053\u3067\u306f\u3001MySQL\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3068\u521d\u671f\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u3064\u3044\u3066\u306f\u3001<strong>Microsoft\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/strong>\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u3067<strong>\u3088\u308a\u6b63\u78ba\u304b\u3064\u8a73\u7d30\u306a\u60c5\u5831<\/strong>\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u226b<a href=\"https:\/\/docs.microsoft.com\/ja-jp\/windows\/wsl\/tutorials\/wsl-database\" target=\"_blank\" rel=\"noopener noreferrer\">\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u6982\u8981\uff5cMicrosoft Docs<\/a><\/p>\n<h4>MySQL\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h4>\n<p><strong>1\uff0eWSL\u30bf\u30fc\u30df\u30ca\u30eb\uff08Ubuntu\uff09\u3092\u958b\u304d\u307e\u3059\u3002<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">wsl<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p><strong>2\uff0eUbuntu\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u66f4\u65b0\u3057\u307e\u3059\u3002<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">sudo apt update<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p><strong>3\uff0eMySQL\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">sudo apt install mysql-server<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p><strong>4\uff0eMySQL\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">mysql --version<\/code><\/pre>\n<p>&nbsp;<\/p>\n<h4>MySQL\u306e\u521d\u671f\u8a2d\u5b9a<\/h4>\n<p><strong>1\uff0e\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3001MySQL\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">sudo \/etc\/init.d\/mysql start<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p><strong>2\uff0e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30b9\u30af\u30ea\u30d7\u30c8\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">sudo mysql_secure_installation<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u3044\u304f\u3064\u304b\u306e\u8cea\u554f\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u306e\u3067\u9069\u5b9c\u7b54\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u8cea\u554f\u5185\u5bb9\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002\uff08\u30ab\u30c3\u30b3\u5185\u306f\u50d5\u306e\u56de\u7b54\u4f8b\u3067\u3059\uff09<\/p>\n<ol>\n<li>MySQL\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u5f37\u5ea6\u3092\u30c6\u30b9\u30c8\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306e\u691c\u8a3c\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u304b\uff1f\uff08No\uff09<\/li>\n<li>MySQL\u30eb\u30fc\u30c8\u30e6\u30fc\u30b6\u30fc\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u8a2d\u5b9a\u3057\u3001\u533f\u540d\u30e6\u30fc\u30b6\u30fc\u3092\u524a\u9664\u3059\u308b\u304b\uff1f\uff08No\uff09<\/li>\n<li>\u30eb\u30fc\u30c8\u30e6\u30fc\u30b6\u30fc\u304c\u30ed\u30fc\u30ab\u30eb\u3068\u30ea\u30e2\u30fc\u30c8\u306e\u4e21\u65b9\u3067\u30ed\u30b0\u30a4\u30f3\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u304b\uff1f\uff08Yes\uff09<\/li>\n<li>\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u524a\u9664\u3059\u308b\u304b\u3069\u3046\u304b\uff08No\uff09<\/li>\n<li>\u7279\u6a29\u30c6\u30fc\u30d6\u30eb\u3092\u76f4\u3061\u306b\u518d\u8aad\u307f\u8fbc\u307f\u3059\u308b\u304b\u3069\u3046\u304b\uff08No\uff09<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p><strong>3\uff0eMySQL\u30d7\u30ed\u30f3\u30d7\u30c8\u3092\u958b\u304d\u307e\u3059\u3002<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">sudo mysql -u root -p<\/code><\/pre>\n<p>\u521d\u671f\u306eroot\u30e6\u30fc\u30b6\u30fc\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u7a7a\u767d\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>4\uff0e\u4ed6\u30d7\u30ed\u30b0\u30e9\u30e0\uff08\u4f8b\u3048\u3070Node.js\u306a\u3069\uff09\u304b\u3089\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306e\u3001\u63a5\u7d9a\u8a2d\u5b9a\u3092\u884c\u3044\u307e\u3059\u3002<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\"> ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '&lt;\u30d1\u30b9\u30ef\u30fc\u30c9&gt;';<\/code><\/pre>\n<p>&lt;\u30d1\u30b9\u30ef\u30fc\u30c9&gt;\u306e\u90e8\u5206\u306f\u4efb\u610f\u306e\u6587\u5b57\u5217\u306b\u7f6e\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002<strong>\u8a2d\u5b9a\u3057\u305f\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u4eca\u5f8c\u5fc5\u305a\u4f7f\u7528\u3059\u308b\u306e\u3067\u5fd8\u308c\u306a\u3044\u3088\u3046\u306b<\/strong>\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">MySQL\u306e\u57fa\u672c\u64cd\u4f5c<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">\n<p>\u4e0a\u304b\u3089\u9806\u306b\u3001\u8d77\u52d5\uff5e\u505c\u6b62\u307e\u3067\u306e\u6d41\u308c\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u72b6\u614b\u78ba\u8a8d\uff1asudo service mysql status<\/li>\n<li>\u8d77\u52d5\uff1asudo service mysql start<\/li>\n<li>MySQL\u3092\u958b\u304f\uff1asudo mysql<\/li>\n<li>MySQL\u3092\u9589\u3058\u308b\uff1aexit<\/li>\n<li>\u505c\u6b62\uff1asudo service mysql stop<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<h4>MySQL\u306b\u30c7\u30fc\u30bf\u3092\u633f\u5165\u3059\u308b<\/h4>\n<p>\u3053\u306e\u5f8c\u306b\u4f7f\u7528\u3059\u308b\u30c7\u30fc\u30bf\u3092\u633f\u5165\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>\u624b\u9806\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li><code>sudo service mysql start<\/code>\u3067MySQL\u3092\u8d77\u52d5<\/li>\n<li><code>sudo mysql<\/code>\u3067MySQL\u3092\u958b\u304f<\/li>\n<li><code>SHOW databases;<\/code>\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4e00\u89a7\u78ba\u8a8d<\/li>\n<li><code>CREATE database memo_app;<\/code>\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f5c\u6210<\/li>\n<li><code>GRANT ALL ON memo_app.* TO 'root'@'localhost';<\/code>\u3067\u6a29\u9650\u8a2d\u5b9a<\/li>\n<li><code>USE memo_app;<\/code>\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u9078\u629e<\/li>\n<li><code>SHOW tables;<\/code>\u3067\u30c6\u30fc\u30d6\u30eb\u78ba\u8a8d<\/li>\n<li><code>CREATE TABLE users (id INT AUTO_INCREMENT, name TEXT,email varchar(255), pass varchar(255), PRIMARY KEY (id));<\/code>\u3067users\u30c6\u30fc\u30d6\u30eb\u4f5c\u6210<\/li>\n<li><code>DESCRIBE users<\/code>\u3067\u30c6\u30fc\u30d6\u30eb\u69cb\u6210\u78ba\u8a8d<\/li>\n<li><code>INSERT into users(name,email,pass) values('maya','maya@gmail.com','password');<\/code>\u3067\u30c7\u30fc\u30bf\u633f\u5165<\/li>\n<li><code>SELECT * FROM users;<\/code>\u3067\u30c7\u30fc\u30bf\u78ba\u8a8d<\/li>\n<li>9\u306e\u624b\u9806\u3092\u4f55\u5ea6\u304b\u7e70\u308a\u8fd4\u3057\u3001\u7570\u306a\u308b\u30c7\u30fc\u30bf\u3092\u3044\u304f\u3064\u304b\u633f\u5165\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<p>\u3055\u3089\u3063\u3068\u7d39\u4ecb\u3057\u307e\u3057\u305f\u304c\u30015\u756a\u306e\u6a29\u9650\u8a2d\u5b9a\u306f\u5fd8\u308c\u305a\u306b\u5fc5\u305a\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u6a29\u9650\u8a2d\u5b9a\u304c\u3067\u304d\u3066\u3044\u306a\u3044\u3068\u3001\u5916\u90e8\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089MySQL\u306b\u63a5\u7d9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305a\u3001\u5f8c\u3005\u56f0\u308a\u307e\u3059\u306e\u3067\u3002<br \/>\n<a href=\"https:\/\/px.a8.net\/svt\/ejp?a8mat=3B96LD+1SWAHM+3XAE+609HT\" rel=\"nofollow\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" border=\"0\" width=\"300\" height=\"250\" alt=\"\" data-src=\"https:\/\/www21.a8.net\/svt\/bgt?aid=200302753109&wid=002&eno=01&mid=s00000018311001009000&mc=1\" class=\"lazyload\" \/><\/a><br \/>\n<img loading=\"lazy\" decoding=\"async\" border=\"0\" width=\"1\" height=\"1\" data-src=\"https:\/\/www17.a8.net\/0.gif?a8mat=3B96LD+1SWAHM+3XAE+609HT\" alt=\"\" class=\"lazyload\" \/><\/p>\n<h3>\u5c0f\u307e\u3068\u3081<\/h3>\n<p>\u4ee5\u4e0a\u3067\u74b0\u5883\u69cb\u7bc9\u306f\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n<p>\u6b21\u30da\u30fc\u30b8\u304b\u3089\u306f\u3001Web\u30a2\u30d7\u30ea\u306e\u4f5c\u6210\u306b\u5165\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><!--nextpage--><\/p>\n<p>\u524d\u30da\u30fc\u30b8\u3067\u74b0\u5883\u69cb\u7bc9\u304c\u7d42\u308f\u3063\u305f\u306e\u3067\u3001\u3044\u3088\u3044\u3088Web\u30a2\u30d7\u30ea\u306e\u4f5c\u6210\u306b\u5165\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u672c\u7ae0\u3067\u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306eReact\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u306eNode.js\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306eMySQL\u306e\u57fa\u672c\u8a2d\u5b9a\u3068\u69cb\u7bc9\u3092\u884c\u3044\u30013\u65b9\u3092\u76f8\u4e92\u306b\u63a5\u7d9a\u3059\u308b\u3068\u3053\u308d\u307e\u3067\u304c\u76ee\u6a19\u3067\u3059\u3002<\/strong><\/p>\n<p>\u5177\u4f53\u7684\u306b\u306f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u304b\u3089\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092\u901a\u3058\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<div class=\"sc_frame_wrap onframe custom\">\n<div class=\"sc_frame shadow \" style=\"border-color: #f2f2f2; background-color: #f2f2f2; color: #333;\">\n<div class=\"sc_frame_text\">\n<div class=\"sc_designlist ol radius solid blue\">\n<ol>\n<li>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b5\u30fc\u30d0\u30fc\u306e\u69cb\u7bc9\uff08Node.js\uff09<\/li>\n<li>API\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u4f5c\u6210\uff08Node.js\uff09<\/li>\n<li>\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u69cb\u7bc9\uff08React\uff09<\/li>\n<li>\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092\u63a5\u7d9a\uff08React+Node.js\uff09<\/li>\n<li>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u63a5\u7d9a\uff08Node.js\uff0bMySQL\uff09<\/li>\n<li>\u30d5\u30ed\u30f3\u30c8\u3068\u30d0\u30c3\u30af\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u63a5\u7d9a\uff08React\uff0bNode.js\uff0bMySQL\uff09<\/li>\n<\/ol>\n<p><strong>\u203b1\uff5e3\u306b\u3064\u3044\u3066\u306f\u3001Microsoft\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u6b63\u78ba\u304b\u3064\u8a73\u3057\u3044\u8aac\u660e\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/strong><\/p>\n<p>\u226b<a href=\"https:\/\/docs.microsoft.com\/ja-jp\/windows\/dev-environment\/javascript\/nodejs-on-wsl\" target=\"_blank\" rel=\"noopener noreferrer\">Node.js\u3092WSL2\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff5cMicrosoft Docs<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b5\u30fc\u30d0\u30fc\u306e\u69cb\u7bc9\uff08Node.js\uff09<\/h2>\n<p>\u6700\u521d\u306b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u6210\u3057\u3001\u4f5c\u6210\u3057\u305f\u30d5\u30a9\u30eb\u30c0\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u30d5\u30a9\u30eb\u30c0\u540d\u306f\u4f55\u3067\u3082\u69cb\u3044\u307e\u305b\u3093\u304c\u3001\u50d5\u306f\u300cmemo-app\u300d\u3068\u3044\u3046\u540d\u524d\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">#\u30d5\u30a9\u30eb\u30c0\uff08\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff09\u3092\u4f5c\u6210\r\nmkdir memo-app\r\n#\u4f5c\u6210\u3057\u305f\u30d5\u30a9\u30eb\u30c0\u306b\u79fb\u52d5\r\ncd memo-app<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u7d9a\u3044\u3066\u3001<code>npm init<\/code>\u3092\u5b9f\u884c\u3057\u3066package.json\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p><code>ls<\/code>\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001package.json\u30d5\u30a1\u30a4\u30eb\u304c\u4f5c\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">npm init -y<\/code><\/pre>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">package.json\u3068\u306f\u306a\u306b\u304b\uff1f<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">package.json\u306f\u3001npm\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002<br \/>\n\u96d1\u3067\u7533\u3057\u8a33\u306a\u3044\u3067\u3059\u304c\u3001package.json\u3084npm\u306b\u3064\u3044\u3066\u6df1\u5800\u3059\u308b\u3068\u9577\u304f\u306a\u308a\u3059\u304e\u308b\u306e\u3067\u3001\u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u3092\u53c2\u8003\u306b\u7406\u89e3\u3092\u6df1\u3081\u3066\u304f\u3060\u3055\u3044\u3002<\/div>\n<div class=\"sc_frame_text\">\u226b<a href=\"https:\/\/qiita.com\/sugurutakahashi12345\/items\/1049a33b86225f6345fe\" target=\"_blank\" rel=\"noopener noreferrer\">npm init\u3057\u306a\u3044\u3068\u3069\u3046\u306a\u308b\uff1f<\/a><br \/>\n\u226b<a href=\"https:\/\/qiita.com\/righteous\/items\/e5448cb2e7e11ab7d477\" target=\"_blank\" rel=\"noopener noreferrer\">\u3010\u521d\u5fc3\u8005\u5411\u3051\u3011NPM\u3068package.json\u3092\u6982\u5ff5\u7684\u306b\u7406\u89e3\u3059\u308b<\/a><\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p><strong>\u4eca\u56de\u306f\u3001Node.js\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3042\u308b\u300cexpress\u300d\u3092\u4f7f\u7528\u3057\u3066\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3057\u307e\u3059\u3002<\/strong><\/p>\n<p>\u3088\u3063\u3066\u307e\u305a\u306f\u3001express\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">npm install express<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u6b21\u306bbackend\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u6210\u3057\u3001\u305d\u306e\u4e2d\u306bindex.js\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">mkdir backend\r\ncd backend\r\n#index.js\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\r\ntouch index.js<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u7d9a\u3044\u3066\u3001index.js\u30d5\u30a1\u30a4\u30eb\u306bExpress\u30b5\u30fc\u30d0\u30fc\u3092\u7a3c\u50cd\u3055\u305b\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">\/\/require\u3067express\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8aad\u307f\u8fbc\u3080\r\nconst express = require('express');\r\n\/\/express\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5b9f\u4f53\u5316\u3057\u3066\u3001\u5b9a\u6570app\u306b\u4ee3\u5165\r\nconst app = express();\r\n\/\/\u30dd\u30fc\u30c8\u756a\u53f7\u3092\u6307\u5b9a\r\nconst port = 3000;\r\n\r\n\/\/'\/'\u30d1\u30b9\u306bGET\u8981\u6c42\u304c\u3042\u3063\u305f\u969b\u306b\u5b9f\u884c\u3059\u308b\u51e6\u7406\r\napp.get('\/', (req, res) =&gt; {\r\n  res.send('Hello World!');\r\n});\r\n\r\n\/\/3000\u30dd\u30fc\u30c8\u3067listen\r\napp.listen(port, () =&gt; {\r\n  console.log(`listening on *:${port}`);\r\n})<\/code><\/pre>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">require\u3068\u306f\u306a\u306b\u304b\uff1f<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">require\u306f\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u969b\u306b\u4f7f\u308f\u308c\u308b\u6587\u6cd5\u3067\u3059\u3002require\u306e\u4ed6\u306b\u3082import\u306a\u3069\u3092\u3088\u304f\u898b\u304b\u3051\u307e\u3059\u304c\u30012\u3064\u306e\u9055\u3044\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f<br \/>\n\u4e0b\u8a18\u30b5\u30a4\u30c8\u3067\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3066\u3042\u308b\u306e\u3067\u3001\u8208\u5473\u306e\u3042\u308b\u65b9\u306f\u898b\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u226b<a href=\"https:\/\/qiita.com\/minato-naka\/items\/39ecc285d1e37226a283\" target=\"_blank\" rel=\"noopener noreferrer\">js\u306eimport\u3068require\u306e\u9055\u3044<\/a><\/div>\n<\/div>\n<\/div>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">express\u306e\u8a18\u6cd5\u306b\u3064\u3044\u3066<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">express\u306b\u306f\u72ec\u81ea\u306e\u8a18\u6cd5\u304c\u591a\u304f\u3042\u308b\u305f\u3081\u3001\u6238\u60d1\u3046\u521d\u5fc3\u8005\u3082\u591a\u3044\u3067\u3057\u3087\u3046\u3002<br \/>\n\u4e0b\u8a18\u30b5\u30a4\u30c8\u3067\u306f\u3001express\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u6210\u3084\u8a18\u6cd5\u306a\u3069\u306b\u3064\u3044\u3066\u3001\u521d\u5fc3\u8005\u5411\u3051\u306b\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u4e00\u5ea6\u76ee\u3092\u901a\u3057\u3066\u307f\u308b\u3068\u826f\u3044\u3067\u3057\u3087\u3046\u3002<br \/>\n\u226b<a href=\"https:\/\/qiita.com\/ganyariya\/items\/85e51e718e56e7d128b8\" target=\"_blank\" rel=\"noopener noreferrer\">express\u306f\u4e00\u4f53\u4f55\u3092\u3057\u3068\u308b\u3093\u3058\u3083\u30fb\u30fb\u30fb<\/a><\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>\u3053\u3053\u3067\u4e00\u5ea6\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u623b\u308a\u3001<code>cd<\/code>\u30b3\u30de\u30f3\u30c9\u3067memo-app\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u623b\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">#\u4e00\u3064\u4e0a\uff08\u89aa\uff09\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3059\u308b\r\ncd ..<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>memo-app\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u305f\u3089\u3001\u305d\u3053\u3067Express\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3057\u307e\u3059\u3002node\u30b3\u30de\u30f3\u30c9\u306e\u5f8c\u308d\u3067\u306f\u3001\u5148\u307b\u3069\u4f5c\u6210\u3057\u305fbackend\u30d5\u30a9\u30eb\u30c0\u5185\u306eindex.js\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">node backend\/index.js<\/code><\/pre>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">node\u30b3\u30de\u30f3\u30c9\u306e\u4f7f\u3044\u65b9<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">node &lt;js\u30d5\u30a1\u30a4\u30eb\u540d&gt;\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u305d\u306eJS\u30d5\u30a1\u30a4\u30eb\u306e\u30b3\u30fc\u30c9\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<br \/>\n\u307e\u305f\u3001node\u3068\u5358\u4f53\u3067\u5b9f\u884c\u3059\u308b\u3068REPL\u304c\u5b9f\u884c\u3055\u308c\u308b\u3002<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>\u30bf\u30fc\u30df\u30ca\u30eb\u306blistening on *:3000\u3068\u8868\u793a\u3055\u308c\u305f\u3089\u8d77\u52d5\u5b8c\u4e86\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u3067<code>http:\/\/localhost:3000\/<\/code>\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u300cHello World\u300d\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/security.teno-hira.com\/media\/wp-content\/uploads\/2022\/06\/image1-1.png\" alt=\"\" width=\"948\" height=\"533\" class=\"alignnone size-full wp-image-204 lazyload\" \/><\/p>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">\u624b\u8efd\u306b\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3059\u308b<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">\u4eca\u56de\u306f<code>node backend\/index.js<\/code>\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3057\u307e\u3057\u305f\u304c\u3001\u6bce\u56de\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u6307\u5b9a\u3059\u308b\u306e\u306f\u9762\u5012\u3067\u3059\u3002<br \/>\npackage.json\u30d5\u30a1\u30a4\u30eb\u306bscripts\u3092\u8ffd\u52a0\u3059\u308c\u3070\u3001\u3082\u3063\u3068\u624b\u8efd\u306b\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u30021\uff0epackage.json\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f<\/div>\n<div class=\"sc_frame_text\">2\uff0escripts\u306bstart-node\u3092\u8ffd\u52a0\u3059\u308b<\/div>\n<div class=\"sc_frame_text\">\n<pre class=\"line-numbers\"><code class=\"language-js\">\"scripts\": {\r\n  \"test\": \"echo \\\"Error: no test specified\\\" &amp;&amp; exit 1\",\r\n  \"start-node\": \"node backend\/index.js\"\r\n},<\/code><\/pre>\n<p>2\uff0e\u8ffd\u52a0\u5f8c\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067Express\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3067\u304d\u308b<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">npm run start-node<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<h2>API\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u4f5c\u6210\uff08Node.js\uff09<\/h2>\n<p>\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\uff08React\uff09\u304b\u3089\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\uff08Express.js\uff09\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u969b\u306e\u3001\u30a2\u30af\u30bb\u30b9\u5148\uff08\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\uff09\u3092Express\u30b5\u30fc\u30d0\u30fc\u5074\u306b\u6e96\u5099\u3057\u307e\u3059\u3002<\/p>\n<p>index.js\u3092\u958b\u3044\u3066\u3001<code>\/api<\/code>\u30d1\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u969b\u306e\u51e6\u7406\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">const express = require('express');\r\nconst app = express();\r\nconst port = 3000;\r\n\r\napp.get('\/', (req, res) =&gt; {\r\n  res.send('Hello World');\r\n}\r\n\/\/'\/api'\u30d1\u30b9\u306bGET\u8981\u6c42\u304c\u3042\u3063\u305f\u969b\u306b\u5b9f\u884c\u3059\u308b\u51e6\u7406\r\napp.get('\/api', (req, res) =&gt; {\r\n  res.json({message: \"Hello World\"});\r\n});\r\n\r\napp.listen(port, () =&gt; {\r\n  console.log(`listening on *:${port}`);\r\n})<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u8a66\u3057\u306b<code>http:\/\/localhost:3000\/api<\/code>\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u3066\u4e0b\u3055\u3044\u3002\u65e2\u8ff0\u3057\u305fjson\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308c\u3070\u6210\u529f\u3067\u3059\u3002<\/p>\n<p>\uff08\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u5834\u5408\u306f\u3001Express\u30b5\u30fc\u30d0\u30fc\u3092\u518d\u8d77\u52d5\u3057\u3066\u304b\u3089\u3082\u3046\u4e00\u5ea6\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\uff09<\/p>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">\u30b5\u30fc\u30d0\u30fc\u3092\u81ea\u52d5\u3067\u518d\u8d77\u52d5\u3059\u308b\u65b9\u6cd5<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">js\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3057\u305f\u969b\u306b\u306f\u3001\u5fc5\u305a\u30b5\u30fc\u30d0\u30fc\u3092\u518d\u8d77\u52d5\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u306e\u5909\u66f4\u3092\u53cd\u6620\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001\u90fd\u5ea6\u624b\u52d5\u3067\u518d\u8d77\u52d5\u3059\u308b\u306e\u306f\u624b\u9593\u306a\u306e\u3067\u3001nodemon\u3068\u3044\u3046\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5229\u7528\u3092\u304a\u30b9\u30b9\u30e1\u3057\u307e\u3059\u3002nodemon\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5909\u66f4\u3092\u691c\u77e5\u3059\u308b\u3068\u81ea\u52d5\u3067\u30b5\u30fc\u30d0\u30fc\u3092\u518d\u8d77\u52d5\u3057\u3066\u304f\u308c\u308b\u30c4\u30fc\u30eb\u3067\u3059\u30021\uff0e\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u3001<code>memo-app<\/code>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5<br \/>\n2\uff0e<code>npm install -g nodemon<\/code>\u3092\u5b9f\u884c<br \/>\n3\uff0epackage.json\u3092\u958b\u304f<br \/>\n4\uff0e\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3092\u5909\u66f4<\/div>\n<div class=\"sc_frame_text\">\n<pre class=\"line-numbers\"><code class=\"language-other\">#\u5909\u66f4\u524d\r\n\"start-node\": \"node backend\/index.js\"\r\n\r\n#\u5909\u66f4\u5f8c\r\n\"start-node\": \"nodemon backend\/index.js\"<\/code><\/pre>\n<p>\u4ee5\u4e0a\u306e\u624b\u9806\u3092\u8e0f\u3081\u3070\u3001\u4eca\u307e\u3067\u901a\u308a\u306e<code>npm run start-node<\/code>\u30b3\u30de\u30f3\u30c9\u3067nodemon\u304c\u7acb\u3061\u4e0a\u304c\u308a\u3001\u30d5\u30a1\u30a4\u30eb\u5909\u66f4\u6642\u306b\u306f\u81ea\u52d5\u3067\u518d\u8d77\u52d5\u3059\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<h2>\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u69cb\u7bc9\uff08React\uff09<\/h2>\n<p><strong>\u6b21\u306b\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\uff08React\uff09\u3092\u69cb\u7bc9\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/strong><\/p>\n<p>\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u3082\u3069\u3063\u3066memo-app\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u305f\u3089\u3001<code>npx<\/code>\u30b3\u30de\u30f3\u30c9\u3067<code>create-react-app<\/code>\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p>\u30d5\u30a9\u30eb\u30c0\uff08\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\uff09\u540d\u306f\u3001<code>frontend<\/code>\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">npx create-react-app frontend<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u51e6\u7406\u304c\u5b8c\u4e86\u3057\u305f\u3089frontend\u30d5\u30a9\u30eb\u30c0\u306b\u79fb\u52d5\u3057\u3066\u3001<code>npm start<\/code>\u30b3\u30de\u30f3\u30c9\u3067React\u3092\u8d77\u52d5\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">cd frontend\r\nnpm start<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>\u3053\u308c\u306f\u8981\u3059\u308b\u306b<strong>\u300c3000\u756a\u30dd\u30fc\u30c8\u304cNode.js\u306b\u3088\u3063\u3066\u4f7f\u7528\u4e2d\u3060\u304b\u3089\u3001\u540c\u3058\u30dd\u30fc\u30c8\u3067React\u3092\u958b\u3051\u307e\u305b\u3093\u3088\u300d<\/strong>\u3068\u3044\u3046\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">? Something is already running on port 3000. Probably\uff08\u4ee5\u4e0b\u7565\uff09<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u307e\u305f\u3001\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u7d42\u308f\u308a\u3067\u306f<strong>\u300c\u4ed6\u306e\u30dd\u30fc\u30c8\u3067React\u3092\u958b\u304d\u307e\u3059\u304b\uff1f\u300d<\/strong>\u3068\u805e\u304b\u308c\u3066\u3044\u307e\u3059\u3002Y\u3092\u9078\u629e\u3059\u308b\u3068React\u304c3001\u756a\u30dd\u30fc\u30c8\u3067\u958b\u304b\u308c\u308b\u306e\u3067\u3059\u304c\u3001\u4eca\u56de\u306f3000\u756a\u30dd\u30fc\u30c8\u3067React\u3092\u30013001\u756a\u30dd\u30fc\u30c8\u3067Node.js\u3092\u958b\u304d\u305f\u3044\u306e\u3067<strong>No\uff08n\uff09\u3092\u9078\u629e<\/strong>\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">Would you like to run the app on another port instead?\uff08Y\/n\uff09<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u6b21\u306b\u3001backend\/index.js\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u3044\u3066\u30dd\u30fc\u30c8\u756a\u53f7\u30923001\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">#\u5909\u66f4\u524d\r\nconst port = 3000;\r\n\r\n#\u5909\u66f4\u5f8c\r\nconst port = 3001;<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u7d9a\u3044\u3066\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u623b\u3063\u3066frontend\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u3001<code>npm start<\/code>\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068React\u30923000\u756a\u30dd\u30fc\u30c8\u3067\u8d77\u52d5\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">npm start<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/security.teno-hira.com\/media\/wp-content\/uploads\/2022\/06\/image1-2.png\" alt=\"\" width=\"956\" height=\"538\" class=\"alignnone size-full wp-image-206 lazyload\" \/><\/p>\n<p>\u6700\u5f8c\u306bReact\u306e\u521d\u671f\u753b\u9762\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<p>frontend\/src\/App.js\u3092\u958b\u3044\u3066\u6b21\u306e\u3088\u3046\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">import '.\/App.css';\r\n\r\nfunction App() {\r\n  return (\r\n    &lt;div className=\"App\"&gt;\r\n      &lt;h1&gt;\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9&lt;\/h1&gt;\r\n    &lt;\/div&gt;\r\n  );\r\n}\r\n\r\nexport default App;<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>React\u306f\u975e\u540c\u671f\u51e6\u7406\u306a\u306e\u3067\u3001\u5909\u66f4\u3092\u4fdd\u5b58\u3057\u305f\u77ac\u9593\u306b\uff08\u30d6\u30e9\u30a6\u30b6\u3092\u66f4\u65b0\u3057\u306a\u304f\u3066\u3082\uff09\u3001\u5909\u66f4\u304c\u53cd\u6620\u3055\u308c\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/security.teno-hira.com\/media\/wp-content\/uploads\/2022\/06\/image1-3.png\" alt=\"\" width=\"954\" height=\"538\" class=\"alignnone size-full wp-image-207 lazyload\" \/><\/p>\n<h2>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3068\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3092\u63a5\u7d9a\uff08React\uff0bNode.js\uff09<\/h2>\n<p><strong>\u7d9a\u3044\u3066\u306f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\uff08React\uff09\u304b\u3089\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\uff08Express\uff09\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/strong><\/p>\n<p>\u5177\u4f53\u7684\u306b\u306f\u3001React\u5074\u304b\u3089Node.js\u5074\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\uff08localhost:3001\/api\uff09\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001\u5f53\u8a72\u30da\u30fc\u30b8\u304c\u8fd4\u3057\u3066\u3044\u308bJSON\u30c7\u30fc\u30bf\uff08<code>{message: \"Hello World\"}<\/code>\uff09\u3092\u53d6\u5f97\u3057\u3001React\u5074\u3067\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u306e\u4fdd\u6301\u30fb\u53d6\u5f97\u306b\u306fReact\u306eHook\u3067\u3042\u308buseState\u3068useEffect\u3001\u304a\u3088\u3073fetch\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">\u65e9\u901f\u7528\u8a9e\u304c\u308f\u304b\u3089\u306a\u3044\u4eba\u3078<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">\n<p>\u304a\u5bdf\u3057\u306e\u901a\u308a\u3001\u672c\u7ae0\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u300cuseState\u300d\u300cuseEffect\u300d\u300cfetch\u300d\u306e3\u3064\u3067\u3059\u304c\u3001\u610f\u5473\u3092\u77e5\u3089\u306a\u3044\u65b9\u304c\u307b\u3068\u3093\u3069\u3060\u3068\u601d\u3044\u307e\u3059\u3002\u304c\u3057\u304b\u3057\u30011\u3064\u305a\u3064\u6398\u308a\u4e0b\u3052\u3066\u89e3\u8aac\u3059\u308b\u3068\u9577\u304f\u306a\u308b\u306e\u3067\u305d\u308c\u305e\u308c\u5225\u500b\u3067\u89e3\u8aac\u8a18\u4e8b\u3092\u7528\u610f\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n<p>\u3088\u3063\u3066\u672c\u8a18\u4e8b\u3067\u306f\u305d\u308c\u305e\u308c\u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u7701\u304d\u307e\u3059\u304c\u3001\u30b3\u30fc\u30c9\u3092\u8ffd\u3063\u3066\u3044\u3051\u3070\uff08\u30b3\u30d4\u30da\u3067\u3082\uff09\u30a2\u30d7\u30ea\u306f\u5b8c\u6210\u3057\u307e\u3059\u3057\u4f7f\u3044\u65b9\u3082\u306a\u3093\u3068\u306a\u304f\u5206\u304b\u308b\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\u3053\u306e\u307e\u307e\u8aad\u307f\u9032\u3081\u3066OK\u3067\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>\u307e\u305a\u3001\u521d\u3081\u306b\u30b3\u30fc\u30c9\u306e\u5b8c\u6210\u7cfb\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002frontend\/src\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u5185\u306eApp.js\u3092\u6b21\u306e\u3088\u3046\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">import '.\/App.css';\r\n\/\/1\uff0euseState\u3068useEffect\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\r\nimport { useState,useEffect } from 'react';\r\n\r\nfunction App() {\r\n  \/\/useState\u306e\u521d\u671f\u5024\uff08\u7a7a\uff09\u3092\u8a2d\u5b9a\r\n  const [message, setMessage] = useState('');\r\n  \r\n  useEffect(() =&gt; {\r\n    \/\/fetch\u3067\u30d0\u30c3\u30af\u30a8\u30f3\u30c9Express\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u6307\u5b9a\r\n    fetch('http:\/\/localhost:3001\/api')\r\n      \/\/\u30ec\u30b9\u30dd\u30f3\u30b9\u3092json\u3068\u3057\u3066\u53d7\u3051\u53d6\u308ajs\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\r\n      .then((res) =&gt; res.json())\r\n      \/\/\u751f\u6210\u3057\u305fjs\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092data\u306b\u4ee3\u5165\r\n      \/\/data.message\u3067\u53d6\u308a\u51fa\u3057\u305f\u30c7\u30fc\u30bf\u3092useState\u306b\u4fdd\u5b58\r\n      .then((data) =&gt; setMessage(data.message));\r\n  },[])\r\n\r\n  return (\r\n    &lt;div className=\"App\"&gt;\r\n      &lt;h1&gt;\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9&lt;\/h1&gt;\r\n      \/\/useState\u306b\u4fdd\u5b58\u3057\u305f\u5024\u3092\u8868\u793a\r\n      &lt;p&gt;{ message }&lt;\/p&gt;\r\n    &lt;\/div&gt;\r\n  );\r\n}\r\n\r\nexport default App;<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u73fe\u6642\u70b9\u3067\u306f\u3001\u5909\u66f4\u3092\u53cd\u6620\u3057\u3066\u3082\u30d6\u30e9\u30a6\u30b6\u306b\u306f\u4f55\u3082\u8868\u793a\u3055\u308c\u307e\u305b\u3093\u3002\u306a\u305c\u306a\u3089\u3001CORS\u30dd\u30ea\u30b7\u30fc\u306b\u3088\u3063\u3066localhost:300\u304b\u3089localhost:3001\/api\u3078\u306e\u30a2\u30af\u30bb\u30b9\uff08fetch\uff09\u304c\u30d6\u30ed\u30c3\u30af\u3055\u308c\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>F12\u30dc\u30bf\u30f3\u3092\u62bc\u3057\u3066\u30c7\u30d9\u30ed\u30c3\u30d1\u30fc\u30c4\u30fc\u30eb\u3092\u78ba\u8a8d\u3057\u3066\u307f\u308b\u3068\u3001\u304a\u6012\u308a\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u5c4a\u3044\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/security.teno-hira.com\/media\/wp-content\/uploads\/2022\/06\/image2.png\" alt=\"\" width=\"940\" height=\"235\" class=\"alignnone size-full wp-image-214 lazyload\" \/><\/p>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">CORS\u30dd\u30ea\u30b7\u30fc\u3068\u306f\uff1f<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">\n<p>CORS\u30dd\u30ea\u30b7\u30fc\u3068\u306f\u3001\u7570\u306a\u308b\u30aa\u30ea\u30b8\u30f3\uff08\u30c9\u30e1\u30a4\u30f3\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u3001\u30dd\u30fc\u30c8\u756a\u53f7\uff09\u9593\u3067\u306eHTTP\u30ea\u30af\u30a8\u30b9\u30c8\uff08\u60c5\u5831\u306e\u53d6\u5f97\u30fb\u9001\u4fe1\u306a\u3069\uff09\u3092\u5236\u9650\u3059\u308b\u305f\u3081\u306e\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u306e1\u3064\u3067\u3059\u3002<\/p>\n<p>\u3088\u308a\u8a73\u7d30\u304b\u3064\u308f\u304b\u308a\u3084\u3059\u3044\u8aac\u660e\u306f\u3001\u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u30fb\u52d5\u753b\u3092\u898b\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u226b<a href=\"https:\/\/developer.mozilla.org\/ja\/docs\/Web\/HTTP\/CORS\" target=\"_blank\" rel=\"noopener noreferrer\">Mozilla.org\uff5c\u30aa\u30ea\u30b8\u30f3\u9593\u30ea\u30bd\u30fc\u30b9\u5171\u6709\uff08CROS\uff09<\/a><br \/>\n\u226b<a href=\"https:\/\/youtu.be\/ryztmcFf01Y\" target=\"_blank\" rel=\"noopener noreferrer\">CORS\u306e\u539f\u7406\u3092\u77e5\u3063\u3066\u6b63\u3057\u304f\u4f7f\u304a\u3046\uff5c\u5fb3\u4e38\u6d69\u306e\u30a6\u30a7\u30d6\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8b1b\u5ea7<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>\u4eca\u56de\u306flocalhost:3000\u304b\u3089\u3001\u5225\u30aa\u30ea\u30b8\u30f3\u3067\u3042\u308blocalhost:3001\u3078fetch\u3057\u3088\u3046\u3068\u3057\u305f\u305f\u3081CROS\u30dd\u30ea\u30b7\u30fc\u3055\u3093\u306b\u6012\u3089\u308c\u3066\u3057\u307e\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u306e\u554f\u984c\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u3001\/frontend\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u76f4\u4e0b\u306epackage.json\u30d5\u30a1\u30a4\u30eb\u306bproxy\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">{\r\n  \"name\": \"frontend\",\r\n  \"version\": \"0.1.0\",\r\n  \"private\": true,\r\n  \"proxy\": \"http:\/\/localhost:3001\",\r\n  \/\/\u4ee5\u4e0b\u7565<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>proxy\u3092\u8a2d\u5b9a\u3057\u305f\u306e\u3067\u3001App.js\u306efetch\u30e1\u30bd\u30c3\u30c9\u3067\u6307\u5b9a\u3057\u3066\u3044\u308bURL\u3082<code>http:localhost:3001\/api<\/code>\u304b\u3089<code>\/api<\/code>\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">useEffect(() =&gt; {\r\n  fetch('\/api')\r\n    .then((res) =&gt; res.json())\r\n    .then((data) =&gt; setMessage(data.message));\r\n},[])<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u518d\u5ea6\u30d6\u30e9\u30a6\u30b6\u3092\u8aad\u307f\u8fbc\u3080\u3068\u3001\u300c\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u300d\u306e\u4e0b\u306b\u300cHello World\u300d\u306e\u6587\u5b57\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/security.teno-hira.com\/media\/wp-content\/uploads\/2022\/06\/image1-4.png\" alt=\"\" width=\"958\" height=\"266\" class=\"alignnone size-full wp-image-213 lazyload\" \/><\/p>\n<p>\u203b\u8868\u793a\u3055\u308c\u306a\u3044\u5834\u5408\u306fReact\u30b5\u30fc\u30d0\u30fc\u3092\u518d\u8d77\u52d5\uff08<code>CTRL+C<\/code>\u3067\u505c\u6b62\u3001<code>npm run start<\/code>\u3067\u8d77\u52d5\uff09\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">\u306a\u305cproxy\u3067CORS\u3092\u56de\u907f\u3067\u304d\u308b\u306e\u304b\uff1f<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">\n<p>\u5909\u66f4\u524d\u3001\u3059\u306a\u308f\u3061proxy\u3092\u8a2d\u5b9a\u3057\u306a\u3044\u5834\u5408\u3001\u30d6\u30e9\u30a6\u30b6\u306fApp.js\u3092\u8aad\u307f\u8fbc\u3080\u3068\u76f4\u63a5<code>localhost:3001\/api<\/code>\u3078fetch\u3057\u3088\u3046\u3068\u3057\u307e\u3059\u3002\uff08\u5b9f\u969b<code>fetch('http:localhost\/api')<\/code>\u3068\u3044\u3046\u30b3\u30fc\u30c9\u3092\u66f8\u3044\u3066\u3044\u305f\uff09<\/p>\n<p>\u5909\u66f4\u5f8c\u3001\u3059\u306a\u308f\u3061proxy\u3092\u8a2d\u5b9a\u3057\u305f\u5834\u5408\u3001\u30d6\u30e9\u30a6\u30b6\u306fApp.js\u3092\u8aad\u307f\u8fbc\u3080\u3068<code>localhost:3000\/api<\/code>\u3078fetch\u3057\u3001\u305d\u308c\u3092\u53d7\u3051\u53d6\u3063\u305f<code>localhost:3000\/api<\/code>\u306f\u3001\u3055\u3089\u306b<code>localhost:30001\/api<\/code>\u3078fetch\u3057\u307e\u3059\u3002\uff08<code>fetch('http:localhost:3001\/api')<\/code>\u3092<code>fetch('\/api')<\/code>\u306b\u5909\u66f4\u3057\u305f\u306e\u306f\u3001\u30d6\u30e9\u30a6\u30b6\u3092<code>localhost:3000\/api<\/code>\u306b\u8a98\u5c0e\u3059\u308b\u305f\u3081\uff09<\/p>\n<p>\u8981\u3059\u308b\u306b\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\uff08<code>localhost:3001\/api<\/code>\uff09\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u305b\u305a\u3001proxy\uff08<code>localhost:3000\/api<\/code>\uff09\u3092\u4e2d\u7d99\u3059\u308b\u3053\u3068\u3067\u3001CORS\u3092\u56de\u907f\u3057\u305f\u3068\u3044\u3046\u308f\u3051\u3067\u3059\u3002<br \/>\nCORS\u306f\u30d6\u30e9\u30a6\u30b6\u30ec\u30d9\u30eb\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3067\u3042\u308b\u305f\u3081\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u5916\u3067\u3069\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u8ee2\u9001\u304c\u884c\u308f\u308c\u3066\u3082\u898f\u5236\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<h2>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u63a5\u7d9a\uff08Node.js\uff0bMySQL\uff09<\/h2>\n<p><strong>\u7d9a\u3044\u3066\u306f\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\uff08express\uff09\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08MySQL\uff09\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u30fb\u64cd\u4f5c\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/strong><\/p>\n<p>Node.js\u304b\u3089MySQL\u306e\u30c7\u30fc\u30bf\u3092\u64cd\u4f5c\u3059\u308b\u306b\u306f\u3001<strong>\u5c02\u7528\u306e\u30d1\u30c3\u30b1\u30fc\u30b8<\/strong>\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u4eca\u56de\u306f\u6700\u3082\u6709\u540d\u306a<strong>\u300cmysql2\u300d<\/strong>\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u307e\u305a\u306f\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u3066memo-app\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u3066\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">npm install mysql2<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>mysql2\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u7d42\u308f\u3063\u305f\u3089\u3001MySQL\u306b\u63a5\u7d9a\u3067\u304d\u308b\u3088\u3046\u306bbackend\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306eindex.js\u30d5\u30a1\u30a4\u30eb\u3092\u6b21\u306e\u3088\u3046\u306b\u66f8\u304d\u63db\u3048\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">const express = require('express');\r\n\/\/mysql2\u306e\u8aad\u307f\u8fbc\u3080\r\nconst mysql = require('mysql2');\r\nconst app = express();\r\nconst port = 3001;\r\n\r\n\/\/mysql\u3068\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a\r\nconst connection = mysql.createConnection({\r\n    host: 'localhost',\r\n    user: 'root',\r\n    password: 'password',\r\n    database: 'memo_app'\r\n});\r\n\r\napp.get('\/', (req,res) =&gt; {\r\n    res.send('Hello World');\r\n})\r\n\r\napp.get('\/api', (req, res) =&gt; {\r\n    \/\/ \/api\u306b\u30a2\u30af\u30bb\u30b9\u3057\u305f\u969b\u306b\u3001MySQL\u306b\u5bfe\u3057\u3066\u884c\u3046\u51e6\u7406\r\n    connection.query(\r\n        \/\/users\u30c6\u30fc\u30d6\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u51e6\u7406\r\n        'SELECT * FROM users',\r\n        function(err, results, fields){\r\n            if(err){\r\n                console.log('\u63a5\u7d9a\u30a8\u30e9\u30fc');\r\n                throw err;\r\n            }\r\n            res.json({message: results[0].name});\r\n        }\r\n    )\r\n});\r\n\r\napp.listen(port, () =&gt; {\r\n    console.log(`listening on *:${port}`);\r\n})<\/code><\/pre>\n<p>\u300cmysql\u3068\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u8a2d\u5b9a\u300d\u306b\u304a\u3051\u308bpassword\u306f\u3001\u524d\u9801\u306e\u300c4\uff0eMySQL\u3092\u5c0e\u5165\u3059\u308b\u300d\u306b\u3066\u3054\u81ea\u8eab\u304c\u8a2d\u5b9a\u3057\u305f\u3082\u306e\u3068\u9069\u5b9c\u7f6e\u304d\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u4ee5\u4e0a\u3067\u63a5\u7d9a\u4f5c\u696d\u306f\u5b8c\u4e86\u3067\u3059\u3002<code>http:\/\/localhost:3001\/api<\/code>\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u3001\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u304c\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/security.teno-hira.com\/media\/wp-content\/uploads\/2022\/06\/image1-5.png\" alt=\"\" width=\"958\" height=\"205\" class=\"alignnone size-full wp-image-216 lazyload\" \/><\/p>\n<h2>\u30d5\u30ed\u30f3\u30c8\u3068\u30d0\u30c3\u30af\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u63a5\u7d9a\uff08React\uff0bNode.js\uff0bMySQL\uff09<\/h2>\n<p><strong>\u7d9a\u3044\u3066\u306f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\uff08React\uff09\u3068\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\uff08express\uff09\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08MySQL\uff09\u306e\u63a5\u7d9a\u78ba\u8a8d\u3092\u884c\u3044\u307e\u3059\u3002<\/strong><\/p>\n<p>\u3068\u306f\u3044\u3048\u7279\u306b\u3084\u308b\u3053\u3068\u306f\u306a\u304f\u3001<code>http:\/\/localhost:3000<\/code>\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3001\u300c\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u300d\u306e\u4e0b\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308c\u3070\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/security.teno-hira.com\/media\/wp-content\/uploads\/2022\/06\/image2-1.png\" alt=\"\" width=\"959\" height=\"247\" class=\"alignnone size-full wp-image-217 lazyload\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u3053\u308c\u3067\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u3092\u3001\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092\u4ecb\u3057\u3066\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u304b\u3089\u53d6\u5f97\u30fb\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u3057\u305f\uff01<br \/>\n<a href=\"https:\/\/px.a8.net\/svt\/ejp?a8mat=3B96LD+1SWAHM+3XAE+609HT\" rel=\"nofollow\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" border=\"0\" width=\"300\" height=\"250\" alt=\"\" data-src=\"https:\/\/www21.a8.net\/svt\/bgt?aid=200302753109&wid=002&eno=01&mid=s00000018311001009000&mc=1\" class=\"lazyload\" \/><\/a><br \/>\n<img loading=\"lazy\" decoding=\"async\" border=\"0\" width=\"1\" height=\"1\" data-src=\"https:\/\/www17.a8.net\/0.gif?a8mat=3B96LD+1SWAHM+3XAE+609HT\" alt=\"\" class=\"lazyload\" \/><\/p>\n<h3>\u5c0f\u307e\u3068\u3081<\/h3>\n<p>\u4ee5\u4e0a\u3067\u30d5\u30ed\u30f3\u30c8\uff08React\uff09\u3068\u30d0\u30c3\u30af\uff08express\uff09\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\uff08MySQL\uff09\u306e\u63a5\u7d9a\u78ba\u8a8d\u306f\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306e\u30da\u30fc\u30b8\u3067\u306f\u3001\u7c21\u6613UI\u306e\u4f5c\u6210\u3068\u691c\u7d22\u6a5f\u80fd\u306e\u5b9f\u88c5\u3092\u884c\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><!--nextpage--><\/p>\n<p>\u524d\u30da\u30fc\u30b8\u3067\u30d5\u30ed\u30f3\u30c8\u30fb\u30d0\u30c3\u30af\u30fb\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u63a5\u7d9a\u78ba\u8a8d\u304c\u5b8c\u4e86\u3057\u305f\u306e\u3067\u3001\u3053\u3053\u304b\u3089\u306f\u30e1\u30e2\u30a2\u30d7\u30ea\u306eUI\u3068\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p><strong>\u672c\u7ae0\u3067\u306f\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306e\u691c\u7d22\u30fb\u8ffd\u52a0\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u3001\u4efb\u610f\u306e\u30c7\u30fc\u30bf\u3092\u691c\u7d22\u30fb\u8868\u793a\u3042\u308b\u3044\u306f\u8ffd\u52a0\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u306e\u304c\u76ee\u6a19\u3067\u3059\u3002<\/strong><\/p>\n<div class=\"sc_frame_wrap onframe custom\">\n<div class=\"sc_frame shadow \" style=\"border-color: #f2f2f2; background-color: #f2f2f2; color: #333;\">\n<div class=\"sc_frame_text\">\n<div class=\"sc_designlist ol radius solid blue\">\n<ol>\n<li>\u7c21\u6613UI\u306e\u4f5c\u6210<\/li>\n<li>\u6e96\u5099\u4e2d<\/li>\n<li>\u6e96\u5099\u4e2d<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><a href=\"https:\/\/px.a8.net\/svt\/ejp?a8mat=3B96LD+1SWAHM+3XAE+609HT\" rel=\"nofollow\"><br \/>\n<img loading=\"lazy\" decoding=\"async\" border=\"0\" width=\"300\" height=\"250\" alt=\"\" data-src=\"https:\/\/www21.a8.net\/svt\/bgt?aid=200302753109&wid=002&eno=01&mid=s00000018311001009000&mc=1\" class=\"lazyload\" \/><\/a><br \/>\n<img loading=\"lazy\" decoding=\"async\" border=\"0\" width=\"1\" height=\"1\" data-src=\"https:\/\/www17.a8.net\/0.gif?a8mat=3B96LD+1SWAHM+3XAE+609HT\" alt=\"\" class=\"lazyload\" \/><\/p>\n<h2>\u7c21\u6613UI\u306e\u4f5c\u6210<\/h2>\n<p><strong>\u307e\u305a\u306f\u7c21\u6613\u7684\u306aUI\uff08User Interface\uff09\u3092\u4f5c\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/strong>UI\u3068\u306f\u3059\u306a\u308f\u3061\u30a2\u30d7\u30ea\u306e\u6982\u89b3\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u4f5c\u6210\u3059\u308bUI\u306b\u5fc5\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u6b21\u306e4\u3064\u3067\u3059\u3002<\/p>\n<ul>\n<li>Header\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/li>\n<li>Form\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/li>\n<li>List\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/li>\n<\/ul>\n<p>\u5b8c\u6210\u30a4\u30e1\u30fc\u30b8\u306f\u3053\u3093\u306a\u611f\u3058\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/security.teno-hira.com\/media\/wp-content\/uploads\/2022\/06\/image2-2.png\" alt=\"\" width=\"958\" height=\"596\" class=\"alignnone size-full wp-image-230 lazyload\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u307e\u305a\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306e<code>modules<\/code>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3068\u3001CSS\u30d5\u30a1\u30a4\u30eb\u3092\u683c\u7d0d\u3059\u308b\u305f\u3081\u306e<code>css<\/code>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u3066<code>memo-app\/frontend\/src<\/code>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u305f\u3089\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-other\">mkdir modules\r\nmkdir css<\/code><\/pre>\n<h3>Header\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u308b<\/h3>\n<p>\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u3066frontend\/modules\u306b\u79fb\u52d5\u3057\u305f\u3089\u3001Header.jsx\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">import React from 'react';\r\nimport '..\/css\/common.css';\r\nimport '..\/css\/Header.css';\r\n\r\nfunction Header(){\r\n    return(\r\n        &lt;&gt;\r\n        &lt;header className=\"Header\"&gt;\r\n            &lt;ul&gt;\r\n                &lt;li className=\"H_logo\"&gt;\r\n                    &lt;p&gt;Books&lt;\/p&gt;\r\n                &lt;\/li&gt;\r\n                &lt;li&gt;\r\n                    aiueo\r\n                &lt;\/li&gt;\r\n            &lt;\/ul&gt;\r\n        &lt;\/header&gt;\r\n        &lt;\/&gt;\r\n    );\r\n}\r\n\r\nexport default Header;<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u6b21\u306b\u3001\/frontend\/css\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u30662\u3064\u306eCSS\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p><strong>common.css<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-css\">\/*setting*\/\r\nhtml,body,div,span,object,iframe,h1,h2,h3,h4,h5,h6,p,\r\nblockquote,pre,abbr,address,cite,code,del,dfn,em,img,\r\nins,kbd,q,samp,small,strong,sub,sup,var,b,i,dl,dt,dd,\r\nol,ul,li,fieldset,form,label,legend,table,caption,\r\ntbody,tfoot,thead,tr,th,td,article,aside,canvas,details,\r\nfigcaption,figure,footer,header,hgroup,menu,nav,section,\r\nsummary,time,mark,audio,video {\r\n    font-size: 100%;\r\n    margin: 0;\r\n    padding: 0;\r\n    vertical-align: baseline;\r\n    border: 0;\r\n    outline: 0;\r\n    background: transparent;\r\n}\r\nbody {\r\n    line-height: 1;\r\n}\r\narticle,aside,details,figcaption,figure,\r\nfooter,header,hgroup,menu,nav,section {\r\n    display: block;\r\n}\r\nnav ul {\r\n    list-style: none;\r\n}\r\nblockquote,\r\nq {\r\n    quotes: none;\r\n}\r\nblockquote:before,\r\nblockquote:after,\r\nq:before,\r\nq:after {\r\n    content: '';\r\n    content: none;\r\n}\r\na {\r\n    font-size: 100%;\r\n    margin: 0;\r\n    padding: 0;\r\n    vertical-align: baseline;\r\n    background: transparent;\r\n}\r\nins {\r\n    text-decoration: none;\r\n    color: #000;\r\n    background-color: #ff9;\r\n}\r\nmark {\r\n    font-weight: bold;\r\n    font-style: italic;\r\n    color: #000;\r\n    background-color: #ff9;\r\n}\r\ndel {\r\n    text-decoration: line-through;\r\n}\r\nabbr[title],\r\ndfn[title] {\r\n    cursor: help;\r\n    border-bottom: 1px dotted;\r\n}\r\ntable {\r\n    border-spacing: 0;\r\n    border-collapse: collapse;\r\n}\r\nhr {\r\n    display: block;\r\n    height: 1px;\r\n    margin: 1em 0;\r\n    padding: 0;\r\n    border: 0;\r\n    border-top: 1px solid #ccc;\r\n}\r\nlabel{\r\n\tfont-family:\"Poppins\";\r\n\tfont-size:18px;\r\n}\r\ninput{\r\n\tfont-family:\"Poppins\";\r\n\tfont-size:15px;\r\n\tcolor:#171717;\r\n}\r\ninput{\r\n\twidth:100%;\r\n\theight:40px;\r\n\tborder-radius:3px;\r\n\tborder:1px solid rgba(0, 0, 0, 0.1);\r\n\tbackground:#FCFCFC;\r\n\tmargin:5px 0 0 0 ;\r\n\tpadding:0 18px;\r\n\tbox-sizing: border-box;\r\n}\r\nselect{\r\n\twidth:100%;\r\n\theight:40px;\r\n\tborder-radius:3px;\r\n\tborder:1px solid rgba(0, 0, 0, 0.1);\r\n\tbackground:#FCFCFC;\r\n\tdisplay:inline-block;\r\n    margin:5px 0 0 0 ;\r\n\tpadding:0 18px;\r\n\tbox-sizing: border-box;\r\n\tcolor:#161616;\r\n\tfont-size:15px;\r\n\tappearance: none;\r\n}\r\nselect::-ms-expand{\r\n\tdisplay:none;\r\n}\r\noption{\r\n\tfont-size:14px;\r\n\tfont-family:\"Poppins\";\r\n}\r\ntextarea{\r\n\twidth:100%;\r\n\theight:200px;\r\n\tborder-radius:3px;\r\n\tborder:1px solid rgba(0, 0, 0, 0.1);\r\n\tbackground:#FCFCFC;\r\n\tmargin:5px 0 0 0 ;\r\n\tpadding:15px;\r\n\tbox-sizing: border-box;\r\n\tcolor:#161616;\r\n\tfont-family:\"Poppins\";\r\n    font-size:15px;\r\n}\r\n\r\n\/*setting more*\/\r\nbody {\r\n    font-family:\"Noto Sans JP\", fot-tsukubrdgothic-std, fot-tsukuardgothic-std, toppan-bunkyu-midashi-go-std, \"Poppins\",\"Yu Mincho\", YuMincho, \"YuMincho\", \"Yu Gothic\", \"YuGothic\", \"Hiragino Sans\", \"Hiragino Kaku Gothic ProN\", \"Robot\", serif;\r\n    width:100%;\r\n    background:#F2F2F2;\r\n\r\n    margin:0px;\r\n\toverflow-x: hidden;\r\n}\r\nul{\r\n    padding-left:0px;\r\n    list-style-type: none;\r\n    margin:0;\r\n}\r\np,a,h1,h2,h3,h4,div{\r\n\tfont-size:16px;\r\n\tcolor:#000;\r\n\ttext-decoration: none;\r\n    font-family: \"Hiragino Kaku Gothic ProN\", \"Hiragino Sans\", \"Noto Sans JP\", \"Yu Mincho\", YuMincho, \"YuMincho\", \"Yu Gothic\", \"YuGothic\", \"Hiragino Sans\", \"Hiragino Kaku Gothic ProN\", \"Robot\", serif;\r\n    \r\n}\r\np,a,li{\r\n    letter-spacing: 0.5px;\r\n\tfont-family: \"Hiragino Kaku Gothic ProN\", \"Hiragino Sans\", \"Noto Sans JP\", \"Yu Mincho\", YuMincho, \"YuMincho\", \"Yu Gothic\", \"YuGothic\", \"Hiragino Sans\", \"Hiragino Kaku Gothic ProN\", \"Robot\", serif;\r\n}\r\n\r\n\/*scrollbar*\/\r\n::-webkit-scrollbar{\r\n    width: 15px;\r\n}\r\n::-webkit-scrollbar-track{\r\n    background: #fff;\r\n    border: none;\r\n    border-radius: 10px;\r\n    box-shadow: inset 0 0 0px #333333;\r\n}\r\n::-webkit-scrollbar-thumb{\r\n    background: #efefef;\r\n    border-radius: 10px;\r\n    box-shadow: none;\r\n}\r\n\r\n.common_frame{\r\n    width:100%;\r\n    max-width:900px;\r\n    margin:30px auto;\r\n    padding:30px;\r\n    box-sizing: border-box;\r\n}\r\n.common_frame form{\r\n    margin:10px 0;\r\n}\r\n.common_frame input{\r\n    margin:10px 0;\r\n}\r\n<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p><strong>Header.css<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-css\">header{\r\n    width:100%;\r\n    height:80px;\r\n    background:#e0e0e0;\r\n}\r\nheader&gt;ul{\r\n    width:100%;\r\n    height:100%;\r\n    padding:0 30px;\r\n    box-sizing:border-box;\r\n    display:flex;\r\n    justify-content:space-between;\r\n}\r\nheader&gt;ul&gt;li{\r\n    height:100%;\r\n    display:flex;\r\n    align-items:center;\r\n    font-weight:bold;\r\n}\r\nheader&gt;ul&gt;li&gt;a&gt;p{\r\n    font-size:16px;\r\n    font-weight:bold;\r\n}\r\nheader&gt;ul&gt;li&gt;ul{\r\n    display:flex;\r\n    justify-content: flex-end;\r\n}\r\nheader&gt;ul&gt;li&gt;ul&gt;li{\r\n    margin: 0 0 0 15px;\r\n}\r\nheader&gt;ul&gt;li&gt;ul&gt;li&gt;a&gt;p{\r\n    font-size:16px;\r\n    font-weight:bold;\r\n}<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u6700\u5f8c\u306b\u3001<code>frontend\/src<\/code>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u76f4\u4e0b\u306eApp.js\u30d5\u30a1\u30a4\u30eb\u3092\u6b21\u306e\u3088\u3046\u306b\u66f4\u65b0\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">import React, { useState,useEffect } from 'react';\r\n\r\n\/\/Header\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8aad\u307f\u8fbc\u3080\uff08\u62e1\u5f35\u5b50\u306f\u7701\u7565\u53ef\uff09\r\n\/\/import Header from '.\/modules\/Header';\u3053\u308c\u3067\u3082OK\r\nimport Header from '.\/modules\/Header.jsx';\r\n\r\nfunction App() {\r\n  return (\r\n    \/\/React\u306eStrict\u30e2\u30fc\u30c9\u3067Header\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8868\u793a\r\n    &lt;React.StrictMode&gt;\r\n      &lt;Header\/&gt;\r\n    &lt;\/React.StrictMode&gt;\r\n  );\r\n}\r\n\r\nexport default App;<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u30d6\u30e9\u30a6\u30b6\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306a\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/security.teno-hira.com\/media\/wp-content\/uploads\/2022\/06\/image3.png\" alt=\"\" width=\"960\" height=\"584\" class=\"alignnone size-full wp-image-231 lazyload\" \/><\/p>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">React.StrictMode\u3068\u306f\uff1f<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">React\u306eStrict\u30e2\u30fc\u30c9\u3068\u306f\u3001\u30b3\u30fc\u30c9\u306e\u5b89\u5168\u6027\u3092\u4fdd\u3064\u305f\u3081\u306e\u6a5f\u80fd\u3092\u6709\u52b9\u306b\u3059\u308b\u305f\u3081\u306e\u30e9\u30c3\u30d1\u30fc\u3067\u3059\u3002<br \/>\n<react.strictmode>\u30bf\u30b0\u3067\u56f2\u307e\u308c\u305f\u30b3\u30fc\u30c9\u306e\u4e2d\u3067\u975e\u63a8\u5968\u306eAPI\u306a\u3069\u304c\u4f7f\u308f\u308c\u3066\u3044\u308b\u3068\u3001\u305d\u306e\u554f\u984c\u70b9\u3092\u691c\u77e5\u30fb\u8b66\u544a\u3057\u3066\u304f\u308c\u307e\u3059\u3002<br \/>\nUI\u306e\u8868\u793a\u306b\u306f\u95a2\u4fc2\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u4f7f\u7528\u3057\u3066\u304a\u3044\u305f\u65b9\u304c\u7121\u96e3\u3067\u3057\u3087\u3046\u3002<\/react.strictmode><\/div>\n<\/div>\n<\/div>\n<h3>Form\u30b3\u30f3\u30dd\u2015\u30cd\u30f3\u30c8\u3092\u4f5c\u308b<\/h3>\n<p>\u540c\u3058\u8981\u9818\u3067\u3001Form\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\/frontend\/src\/modules\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u3066\u3001Form.jsx\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">import React, { useState } from 'react';\r\nimport '..\/css\/common.css';\r\n\r\nfunction Form(){\r\n    return(\r\n        &lt;&gt;\r\n        &lt;div className=\"Form common_frame\"&gt;\r\n            &lt;p&gt;\u30e6\u30fc\u30b6\u30fc\u540d&lt;\/p&gt;\r\n            &lt;input type=\"text\" name=\"\"&gt;&lt;\/input&gt;\r\n            &lt;input type=\"submit\" name=\"\" value=\"\u691c\u7d22\u3059\u308b\" className=\"submit\" \/&gt;\r\n        &lt;\/div&gt;\r\n        &lt;\/&gt;\r\n    );\r\n}\r\n\r\nexport default Form;<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\/frontend\/src\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306eApp.js\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3057\u3066\u3001Form\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8aad\u307f\u8fbc\u307f\u30fb\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">import React, { useState,useEffect } from 'react';\r\nimport Header from '.\/modules\/Header';\r\nimport Form from '.\/modules\/Form';\r\n\r\nfunction App() {\r\n  return (\r\n    &lt;React.StrictMode&gt;\r\n      &lt;Header\/&gt;\r\n      &lt;Form\/&gt;\r\n    &lt;\/React.StrictMode&gt;\r\n  );\r\n}\r\n\r\nexport default App;<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u30d6\u30e9\u30a6\u30b6\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306a\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/security.teno-hira.com\/media\/wp-content\/uploads\/2022\/06\/image1-6.png\" alt=\"\" width=\"958\" height=\"387\" class=\"alignnone size-full wp-image-229 lazyload\" \/><\/p>\n<h3>List\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u308b<\/h3>\n<p>\u540c\u3058\u8981\u9818\u3067\u3001List\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>\/frontend\/src\/modules\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u3066\u3001List.jsx\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">import React from 'react';\r\nimport '..\/css\/common.css';\r\nimport '..\/css\/List.css';\r\n\r\nfunction List() {\r\n\r\n    return (\r\n        &lt;&gt;\r\n        &lt;div className=\"List common_frame\"&gt;\r\n            &lt;ul className=\"item\"&gt;\r\n                &lt;li&gt;Day&lt;\/li&gt;\r\n                &lt;li&gt;Title&lt;\/li&gt;\r\n                &lt;li&gt;Content&lt;\/li&gt;\r\n            &lt;\/ul&gt;\r\n            &lt;ul className=\"result\"&gt;\r\n                &lt;li&gt;12\/1&lt;\/li&gt;\r\n                &lt;li&gt;\u6b32\u3057\u3044\u30e2\u30ce\u30ea\u30b9\u30c8&lt;\/li&gt;\r\n                &lt;li&gt;\u304d\u3064\u306d\u3001\u305f\u306c\u304d\u3001\u306d\u3053\u3001\u30b9\u30a4\u30ab&lt;\/li&gt;\r\n            &lt;\/ul&gt;\r\n        &lt;\/div&gt;\r\n        &lt;\/&gt;\r\n    );\r\n}\r\n\r\nexport default List;<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u6b21\u306b\u3001\/frontend\/css\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u3066<code>List.css<\/code>\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-css\">.List&gt;ul{\r\n    width:100%;\r\n    height:40px;\r\n    display:flex;\r\n    flex-wrap:wrap;\r\n}\r\n.List&gt;ul&gt;li{\r\n    display:flex;\r\n    align-items: center;\r\n    padding:0 10px;\r\n    box-sizing: border-box;\r\n}\r\n.List&gt;.result&gt;li{\r\n    background:#fff;\r\n}\r\n.List&gt;ul&gt;li:nth-child(1){\r\n    width:10%;\r\n}\r\n.List&gt;ul&gt;li:nth-child(2){\r\n    width:30%;\r\n}\r\n.List&gt;ul&gt;li:nth-child(3){\r\n    width:60%;\r\n}<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\/frontend\/src\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306eApp.js\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u66f4\u3057\u3066\u3001List\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8aad\u307f\u8fbc\u307f\u30fb\u8868\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">import React, { useState,useEffect } from 'react';\r\nimport Header from '.\/modules\/Header';\r\nimport Form from '.\/modules\/Form';\r\nimport List from '.\/modules\/List';\r\n\r\nfunction App() {\r\n  return (\r\n    &lt;React.StrictMode&gt;\r\n      &lt;Header\/&gt;\r\n      &lt;Form\/&gt;\r\n      &lt;List\/&gt;\r\n    &lt;\/React.StrictMode&gt;\r\n  );\r\n}\r\n\r\nexport default App;<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u4ee5\u4e0a\u3067UI\u306e\u4f5c\u6210\u306f\u5b8c\u4e86\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u3092\u78ba\u8a8d\u3059\u308b\u3068\u6b21\u306e\u3088\u3046\u306a\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/security.teno-hira.com\/media\/wp-content\/uploads\/2022\/06\/image2-2.png\" alt=\"\" width=\"958\" height=\"596\" class=\"alignnone size-full wp-image-230 lazyload\" \/><\/p>\n<h2>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u9593\u3067\u30c7\u30fc\u30bf\u3092\u53d7\u3051\u6e21\u3059\u65b9\u6cd5<\/h2>\n<p>\u7d9a\u3044\u3066\u306f\u3001React\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u9593\u3067\u30c7\u30fc\u30bf\u3092\u53d7\u3051\u6e21\u3059\u65b9\u6cd5\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u9593\u3067\u30c7\u30fc\u30bf\u4f1d\u9001\u3092\u884c\u3046\u30c6\u30af\u30cb\u30c3\u30af\u306f\u3001\u3053\u306e\u5f8c\u306e\u300cPOST\u901a\u4fe1\u306e\u5b9f\u88c5\u300d\u3067\u6d3b\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u672c\u7ae0\u3067\u884c\u3046\u4f5c\u696d\u306f\u3059\u3079\u3066\u3001React\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u5b9f\u9a13\u3067\u3059\u306e\u3067\u5b9f\u969b\u306b\u8a66\u3059\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\uff08\u8a66\u3057\u3066\u3082\u3044\u3044\u3051\u3069\u3001\u7d42\u308f\u3063\u305f\u3089\u3082\u3068\u306b\u623b\u3059\u3053\u3068\uff09<\/p>\n<h3>App.js\u304b\u3089Form.jsx\u3078\u30c7\u30fc\u30bf\u3092\u6e21\u3059<\/h3>\n<p>App.js\u30d5\u30a1\u30a4\u30eb\u306b\u3001\u5909\u6570\u3092\u4fdd\u6301\u3059\u308b\u305f\u3081\u306euseState\u3068\u521d\u671f\u5024\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">const [toform, setToform] = useState({\r\n  test : \"to Form.jsx\"\r\n});<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u6b21\u306b\u3001\u5909\u6570\uff08useState\uff09\u3092Form\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u6e21\u3059\u305f\u3081\u3001<code>return()<\/code>\u5185\u306e\u30b3\u30fc\u30c9\u3092\u6b21\u306e\u3088\u3046\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">\/\/\u5909\u66f4\u524d\r\n&lt;Form \/&gt;\r\n\r\n\/\/\u5909\u66f4\u5f8c\r\n&lt;Form toform={toform} \/&gt;<\/code><\/pre>\n<p><code>toform<\/code>\u3068\u3044\u3046\u65b0\u305f\u306a\u5909\u6570\u306b\u3001\u5148\u307b\u3069\u8a2d\u5b9a\u3057\u305fuseState\u306e\u5909\u6570<code>toform<\/code>\u304c\u4ee3\u5165\u3055\u308c\u307e\u3057\u305f\u3002\u4ee3\u5165\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306f\u305d\u306e\u307e\u307eForm\u30b3\u30f3\u30dd\u2015\u30cd\u30f3\u30c8\u306b\u6e21\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u6b21\u306b\u3001Form.jsx\u3092\u958b\u3044\u3066\u304f\u3060\u3055\u3044\u3002\u30c7\u30fc\u30bf\u306e\u53d7\u3051\u6e21\u3057\u306b\u306fprops\u3068\u547c\u3070\u308c\u308b\u4ed5\u7d44\u307f\u3092\u5229\u7528\u3057\u3066\u3044\u308b\u306e\u3067\u3001Form\u95a2\u6570\u306e\u5f15\u6570\u306bprops\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">\/\/\u5909\u66f4\u524d\r\nfunction Form()\uff5b\r\n\r\n\/\/\u5909\u66f4\u5f8c\r\nfunction Form(props) {<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>Form\u95a2\u6570\u5185\u3067\u5b9a\u6570test\u3092\u5b9a\u7fa9\u3057\u3001<code>props.toform.test<\/code>\u3092\u4ee3\u5165\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">const test = props.toform.test;<\/code><\/pre>\n<div class=\"sc_frame_wrap onframe orange\">\n<div class=\"sc_frame_title\">\u3061\u3087\u3063\u3068\u4e00\u8a00<\/div>\n<div class=\"sc_frame \">\n<div class=\"sc_frame_text\">props\u3092\u5229\u7528\u3057\u3066\u4f1d\u9001\u3057\u305f\u30c7\u30fc\u30bf\u306f\u3001<code>pops.\u5909\u6570\u540d.\u30aa\u30d6\u30b8\u30a7\u30af\u30c8key<\/code>\u3067\u53d6\u308a\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5229\u7528\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001<code>props.\u5909\u6570\u540d<\/code>\u3067\u53d6\u308a\u51fa\u305b\u307e\u3059\u3002<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>\u6700\u5f8c\u306b\u3001\u30c7\u30fc\u30bf\u3092\u4ee3\u5165\u3057\u305f\u5b9a\u6570test\u3092\u8868\u793a\u3057\u307e\u3059\u3002<code>return();<\/code>\u5185\u306e<code>input<\/code>\u30bf\u30b0\u306e\u6b21\u306b\u3001\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">&lt;p&gt;{test}&lt;\/p&gt;<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u30d6\u30e9\u30a6\u30b6\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001\u691c\u7d22\u3059\u308b\u30dc\u30bf\u30f3\u306e\u4e0b\u306b\u300cto form\u300d\u3068\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-src=\"https:\/\/security.teno-hira.com\/media\/wp-content\/uploads\/2022\/06\/image1-7.png\" alt=\"\" width=\"957\" height=\"592\" class=\"alignnone size-full wp-image-234 lazyload\" \/><\/p>\n<p>\u4e0a\u624b\u304f\u3044\u304b\u306a\u304b\u3063\u305f\u4eba\u306e\u305f\u3081\u306b\u3001\u4e00\u5fdcApp.js\u3068Form.jsx\u306e\u30b3\u30fc\u30c9\u3092\u7f6e\u3044\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<p><strong>App.js<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">import React, { useState,useEffect } from 'react';\r\nimport Header from '.\/modules\/Header';\r\nimport Form from '.\/modules\/Form';\r\nimport List from '.\/modules\/List';\r\n\r\nfunction App() {\r\n  const [toform, setToform] = useState({\r\n    test:\"to Form.jsx\"\r\n  });\r\n  return (\r\n    &lt;React.StrictMode&gt;\r\n      &lt;Header\/&gt;\r\n      &lt;Form toform={toform}\/&gt;\r\n      &lt;List\/&gt;\r\n    &lt;\/React.StrictMode&gt;\r\n  );\r\n}\r\n\r\nexport default App;<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p><strong>Form.jsx<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">import React, { useState } from 'react';\r\nimport '..\/css\/common.css';\r\n\r\nfunction Form(props){\r\n    const test = props.toform.test;\r\n    return(\r\n        &lt;&gt;\r\n        &lt;div className=\"Form common_frame\"&gt;\r\n            &lt;p&gt;\u30e6\u30fc\u30b6\u30fc\u540d&lt;\/p&gt;\r\n            &lt;input type=\"text\" name=\"\"&gt;&lt;\/input&gt;\r\n            &lt;input type=\"submit\" name=\"\" value=\"\u691c\u7d22\u3059\u308b\" className=\"submit\" \/&gt;\r\n            &lt;p&gt;{test}&lt;\/p&gt;\r\n        &lt;\/div&gt;\r\n        &lt;\/&gt;\r\n    );\r\n}\r\n\r\nexport default Form;<\/code><\/pre>\n<h3>Form.jsx\u304b\u3089App.js\u306b\u30c7\u30fc\u30bf\u3092\u6e21\u3059<\/h3>\n<p>\u3055\u3063\u304d\u3068\u9006\u306e\u3053\u3068\u3092\u3057\u307e\u3059\u3002<\/p>\n<p>Form.jsx\u304b\u3089App.js\u306b\u30c7\u30fc\u30bf\u3092\u6e21\u3059\u5834\u5408\u3082\u3001\u5fc5\u305aApp.js\u5074\u3067\u30c7\u30fc\u30bf\u3092\u4fdd\u6301\u3059\u308buseState\u3092\u8a2d\u7f6e\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5148\u307b\u3069\u306e\u624b\u9806\u901a\u308a\u4f5c\u696d\u3057\u305f\u4eba\u306f\u3001App.js\u5074\u306b\u65e2\u306buseState\u304c\u8a2d\u7f6e\u3057\u3066\u3042\u308b\u306f\u305a\u3067\u3059\u304c\u3001\u3059\u3067\u306b\u521d\u671f\u5024\u304c\u8a2d\u5b9a\u3057\u3066\u3042\u308b\u306e\u3067\u30ea\u30bb\u30c3\u30c8\u3057\u307e\u3059\u3002<\/p>\n<p>\u5148\u307b\u3069\u8a2d\u7f6e\u3057\u305fApp.js\u306euseState\u306e\u5024\u3092\u7a7a\u767d\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">const [toform, setToform] = useState({\r\n    test:\"\"\r\n  });<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u6b21\u306b\u3001Form\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306buseState\u306e<code>setToform<\/code>\u5909\u6570\u3092\u6e21\u3057\u307e\u3059\u3002useState\u306e<code>toform<\/code>\u5909\u6570\u306f\u300c\u30c7\u30fc\u30bf\u3092\u6e21\u3059\u305f\u3081\u300d\u306b\u5229\u7528\u3057\u307e\u3057\u305f\u304c\u3001<code>setToform<\/code>\u5909\u6570\u306f\u300c\u30c7\u30fc\u30bf\u3092\u53d7\u3051\u53d6\u308b\u305f\u3081\u300d\u306b\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">&lt;Form toform={toform} setToform={setToform}\/&gt;<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u6700\u5f8c\u306b\u3001Form.jsx\u5074\u3067\u3082\u5909\u6570\u3092\u4fdd\u6301\u3059\u308buseState\u3092\u8a2d\u7f6e\u3057\u307e\u3059\u3002useState\u5909\u6570\u3092\u8a2d\u7f6e\u3057\u305f\u3089\u5148\u307b\u3069\u6e21\u3057\u305f<code>setToform<\/code>\u5909\u6570\u306b\u3001<code>toapp<\/code>\u5909\u6570\u3092\u4ee3\u5165\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">\/\/useState\u3092\u5b9a\u7fa9\r\nconst [toapp, setToapp] = useState({\r\n  test:\"to App.js\"\r\n});\r\n\r\n\/\/setToform\u5909\u6570\u306b\u30c7\u30fc\u30bf\u3092\u4ee3\u5165\r\nprops.setToform(toapp);<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>\u4ee5\u4e0a\u3067\u4f5c\u696d\u5b8c\u4e86\u3067\u3059\u3002\u30d6\u30e9\u30a6\u30b6\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001\u300cto App.js\u300d\u3068\u8868\u793a\u3055\u308c\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<p><strong>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u9593\u306e\u30c7\u30fc\u30bf\u4f1d\u9001\u306e\u4ed5\u7d44\u307f\u306f\u3001\u306a\u3093\u3068\u306a\u304f\u30a4\u30e1\u30fc\u30b8\u3067\u304d\u305f\u3067\u3057\u3087\u3046\u304b\uff1f<\/strong><\/p>\n<p><strong>App.js<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">import React, { useState,useEffect } from 'react';\r\nimport Header from '.\/modules\/Header';\r\nimport Form from '.\/modules\/Form';\r\nimport List from '.\/modules\/List';\r\n\r\nfunction App() {\r\n  const [toform, setToform] = useState({\r\n    test:\"\"\r\n  });\r\n  return (\r\n    &lt;React.StrictMode&gt;\r\n      &lt;Header\/&gt;\r\n      &lt;Form toform={toform} setToform={setToform}\/&gt;\r\n      &lt;List\/&gt;\r\n    &lt;\/React.StrictMode&gt;\r\n  );\r\n}\r\n\r\nexport default App;<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p><strong>Form.jsx<\/strong><\/p>\n<pre class=\"line-numbers\"><code class=\"language-js\">import React, { useState } from 'react';\r\nimport '..\/css\/common.css';\r\n\r\nfunction Form(props){\r\n    const test = props.toform.test;\r\n    const [toapp, setToapp] = useState({\r\n        test:\"to App.js\"\r\n    });\r\n    props.setToform(toapp);\r\n    return(\r\n        &lt;&gt;\r\n        &lt;div className=\"Form common_frame\"&gt;\r\n            &lt;p&gt;\u30e6\u30fc\u30b6\u30fc\u540d&lt;\/p&gt;\r\n            &lt;input type=\"text\" name=\"\"&gt;&lt;\/input&gt;\r\n            &lt;input type=\"submit\" name=\"\" value=\"\u691c\u7d22\u3059\u308b\" className=\"submit\" \/&gt;\r\n            &lt;p&gt;{test}&lt;\/p&gt;\r\n        &lt;\/div&gt;\r\n        &lt;\/&gt;\r\n    );\r\n}\r\n\r\nexport default Form;<\/code><\/pre>\n<h2>POST\u901a\u4fe1\u306e\u5b9f\u88c5<\/h2>\n<p>\u672c\u7ae0\u3067\u306f\u3001\u691c\u7d22\u30d5\u30a9\u30fc\u30e0\u306b\u5165\u529b\u3057\u305f\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u3063\u3066MySQL\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u30fb\u8868\u793a\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u672c\u8a18\u4e8b\u306e\u76ee\u6a19 \u30bc\u30ed\u304b\u3089Web\u30a2\u30d7\u30ea\u3092\u4f5c\u6210\u3057\u3001\u30c7\u30fc\u30bf\u306e\u5165\u529b\u30fb\u4fdd\u5b58\u30fb\u691c\u7d22\u30fb\u8868\u793a\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b &nbsp; \u672c\u8a18\u4e8b\u306e\u5bfe\u8c61\u8aad\u8005 Web\u30a2\u30d7\u30ea\u304c\u3069\u3046\u3044\u3046\u4ed5\u7d44\u307f\u3067\u52d5\u3044\u3066\u3044\u308b\u306e\u304b\u77e5\u308a\u305f\u3044\u4eba React\u3068Node.js\u3067Web\u30a2\u30d7\u30ea\u3092\u4f5c\u2026<\/p>\n","protected":false},"author":15,"featured_media":1555,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[3],"class_list":["post-1537","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cat-react","tag-top3"],"_links":{"self":[{"href":"https:\/\/teno-hira.com\/media\/index.php?rest_route=\/wp\/v2\/posts\/1537","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teno-hira.com\/media\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teno-hira.com\/media\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teno-hira.com\/media\/index.php?rest_route=\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/teno-hira.com\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1537"}],"version-history":[{"count":10,"href":"https:\/\/teno-hira.com\/media\/index.php?rest_route=\/wp\/v2\/posts\/1537\/revisions"}],"predecessor-version":[{"id":1941,"href":"https:\/\/teno-hira.com\/media\/index.php?rest_route=\/wp\/v2\/posts\/1537\/revisions\/1941"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teno-hira.com\/media\/index.php?rest_route=\/wp\/v2\/media\/1555"}],"wp:attachment":[{"href":"https:\/\/teno-hira.com\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1537"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teno-hira.com\/media\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1537"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teno-hira.com\/media\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1537"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}