{"id":297,"date":"2019-05-27T02:03:25","date_gmt":"2019-05-26T17:03:25","guid":{"rendered":"https:\/\/blog.hgrs.me\/?p=297"},"modified":"2019-05-27T02:03:25","modified_gmt":"2019-05-26T17:03:25","slug":"flask-%e3%83%81%e3%83%a5%e3%83%bc%e3%83%88%e3%83%aa%e3%82%a2%e3%83%ab","status":"publish","type":"post","link":"https:\/\/blog.hgrs.me\/archives\/297.html","title":{"rendered":"Flask \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb"},"content":{"rendered":"<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u7c21\u5358\u306b\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308bPython\u88fd\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306eFlask\u306e\u4f7f\u3044\u65b9\u3092\u7c21\u5358\u306b\u898b\u3066\u3044\u304f\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u3059\u3002<\/p>\n<h2>\u76ee\u6b21<\/h2>\n<ul>\n<li><a href=\"#\u6e96\u5099\u7de8\">\u6e96\u5099\u7de8<\/a><\/li>\n<li><a href=\"#\u57fa\u672c\u8a2d\u5b9a\">\u57fa\u672c\u8a2d\u5b9a<\/a><\/li>\n<li><a href=\"#HTML\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\">HTML\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/a><\/li>\n<li><a href=\"#\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\">\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0<\/a><\/li>\n<li><a href=\"#URL\u5909\u6570\">URL\u5909\u6570<\/a><\/li>\n<li><a href=\"#GET\">GET<\/a><\/li>\n<li><a href=\"#POST\">POST<\/a><\/li>\n<\/ul>\n<h2>\u6e96\u5099\u7de8<span id=\"\u6e96\u5099\u7de8\"><\/span><\/h2>\n<h3>Flask\u306b\u3064\u3044\u3066<\/h3>\n<p>\u307e\u305a\u306fFlask\u306b\u3064\u3044\u3066\u77e5\u3089\u306a\u3051\u308c\u3070\u4f55\u3082\u59cb\u307e\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>Flask\u306fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306a\u306e\u3067\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30b5\u30a4\u30c8\u306f<a href=\"http:\/\/flask.pocoo.org\/\">\u3053\u3061\u3089<\/a>\u3067\u3059\u3002<\/p>\n<p>Python\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306fDjango\u304c\u6709\u540d\u3067\u3059\u304c\u3001\u6bd4\u8f03\u7684\u5927\u898f\u6a21\u5411\u3051\u3067\u3001\u30b7\u30f3\u30b0\u30eb\u30da\u30fc\u30b8\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u3001DB\u3092\u4f7f\u308f\u306a\u3044\u3088\u3046\u306aWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u5bfe\u3057\u3066\u306f\u5c11\u3057\u5197\u9577\u306a\u6c17\u304c\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u306b\u5bfe\u3057\u3066Flask\u306f\u5c0f\u898f\u6a21\u306a\u958b\u767a\u306b\u5bfe\u3057\u3066\u5b66\u7fd2\u30b3\u30b9\u30c8\u304c\u4f4e\u304f\u3001\u7c21\u6613\u7684\u306aWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3042\u308c\u3070\u3001\u3059\u3050\u306b\u52d5\u4f5c\u3057\u307e\u3059\u3002\u306a\u306e\u3067\u50d5\u306f\u3088\u304fFlask\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h3>\n<p>Flask\u306fpip\u7d4c\u7531\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">$ pip install flask<\/code><\/pre>\n<p>\u7c21\u5358\u3067\u3059\u306d\u3002<\/p>\n<h3>\u3053\u306e\u8a18\u4e8b\u3067\u4f7f\u3046\u30d5\u30a1\u30a4\u30eb<\/h3>\n<p>\u30d5\u30a1\u30a4\u30eb\u5185\u5bb9\u306f\u5168\u3066\u8a18\u4e8b\u5185\u306b\u66f8\u304f\u306e\u3067\u3001\u8a18\u4e8b\u3092\u30b3\u30d4\u30da\u3057\u3066\u3044\u3063\u3066\u3082\u52d5\u4f5c\u306f\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u306a\u304a\u3001\u305d\u308c\u305e\u308c\u306e\u30b3\u30fc\u30c9\u306e1\u884c\u76ee\u306b\u30d1\u30b9\u3068\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u66f8\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2>\u57fa\u672c\u8a2d\u5b9a<span id=\"\u57fa\u672c\u8a2d\u5b9a\"><\/span><\/h2>\n<h3>Web\u30b5\u30fc\u30d0\u8d77\u52d5<\/h3>\n<p>\u3068\u308a\u3042\u3048\u305a\u52d5\u304b\u3057\u3066\u307f\u3066\u3001\u3069\u306e\u3088\u3046\u306a\u8a18\u8ff0\u3092\u3057\u3001\u3069\u306e\u3088\u3046\u306b\u8d77\u52d5\u3092\u3059\u308b\u306e\u304b\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u3061\u3089\u304c\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-python\"># .\/main.py\nfrom flask import Flask\n\napp = Flask(__name__)\n\n@app.route(&#039;\/&#039;)\ndef index():\n    return &#039;Hello, world!&#039;\n\nif __name__ == &#039;__main__&#039;:\n    app.run()<\/code><\/pre>\n<p>\u666e\u901a\u306b<code>python main.py<\/code>\u3067\u5b9f\u884c\u3059\u308b\u3068Web\u30b5\u30fc\u30d0\u304c\u7acb\u3061\u4e0a\u304c\u308a\u3001<a href=\"http:\/\/127.0.0.1:5000\/\">http:\/\/127.0.0.1:5000\/<\/a>\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068<code>Hello, world!<\/code>\u3068\u8868\u793a\u3055\u308c\u307e\u3059\uff01<\/p>\n<p>\u3067\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u8a2d\u5b9a\u3092\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3>\u30a2\u30c9\u30ec\u30b9\u5909\u66f4\uff08\u5916\u90e8\u516c\u958b\uff09<\/h3>\n<p>\u5148\u307b\u3069\u306e\u30a2\u30c9\u30ec\u30b9\u304c<code>http:\/\/127.0.0.1:5000\/<\/code>\u3068\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u308f\u304b\u308b\u3088\u3046\u306b\u3001\u521d\u671f\u8a2d\u5b9a\u3067\u306f\u30ed\u30fc\u30ab\u30eb\u3067\u30b5\u30fc\u30d0\u304c\u7acb\u3061\u4e0a\u304c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3092\u4ed6\u30a2\u30c9\u30ec\u30b9\u3001\u4f8b\u3048\u3070\u5916\u90e8\u516c\u958b\uff08<code>0.0.0.0<\/code>\uff09\u306b\u3059\u308b\u306b\u306f<code>run<\/code>\u306b\u5bfe\u3057\u3066\u3001<code>host<\/code>\u3092\u5f15\u6570\u3068\u3057\u3066\u4e0e\u3048\u307e\u3059\u3002\u6b21\u306e\u3088\u3046\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-python\">app.run(host=&#039;0.0.0.0&#039;)<\/code><\/pre>\n<p>\u3053\u308c\u3067\u3001\u5916\u90e8\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h3>\u30dd\u30fc\u30c8\u5909\u66f4<\/h3>\n<p>\u30dd\u30fc\u30c8\u306e\u5909\u66f4\u3082<code>run<\/code>\u306b\u5f15\u6570\u3092\u4e0e\u3048\u308b\u3053\u3068\u3067\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u6b21\u306e\u3088\u3046\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-python\">app.run(port=80)<\/code><\/pre>\n<h3>\u540c\u6642\u30a2\u30af\u30bb\u30b9\u5bfe\u5fdc<\/h3>\n<p>\u591a\u6570\u30a2\u30af\u30bb\u30b9\u306b\u5bfe\u3057\u3066\u4e26\u5217\u51e6\u7406\u3092\u884c\u3046\u306b\u306f\u4e26\u5217\u51e6\u7406\u6a5f\u80fd\u3092\u30aa\u30f3\u306b\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u3061\u3089\u3082<code>run<\/code>\u306b\u5f15\u6570\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-python\">app.run(threaded=True)<\/code><\/pre>\n<h3>\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9<\/h3>\n<p>\u7de8\u96c6\u3092\u52a0\u3048\u308b\u305f\u3073\u306b\u3044\u3061\u3044\u3061\u30b5\u30fc\u30d0\u3092\u518d\u8d77\u52d5\u3059\u308b\u306e\u306f\u9762\u5012\u3067\u3059\u3002\u305d\u3053\u3067\u3001\u30c7\u30d0\u30c3\u30af\u30e2\u30fc\u30c9\u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30b5\u30fc\u30d0\u3092\u7acb\u3066\u305f\u307e\u307e\u7de8\u96c6\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u3061\u3089\u3082<code>run<\/code>\u306b\u5f15\u6570\u3092\u4e0e\u3048\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-python\">app.run(debug=True)<\/code><\/pre>\n<p>\u4eca\u56de\u306e\u8a18\u4e8b\u5185\u3067\u306f\u9593\u9055\u3044\u3092\u3059\u3050\u4fee\u6b63\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u5e38\u306b\u3053\u306e\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u304c\u3001\u9069\u5b9c\u81ea\u5206\u3067\u5909\u66f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>HTML\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<span id=\"HTML\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\"><\/span><\/h2>\n<h3>\u5909\u6570\u57cb\u3081\u8fbc\u307f<\/h3>\n<p>\u305f\u3060<code>Hello, world!<\/code>\u3068\u8868\u793a\u3055\u308c\u3066\u3082\u3064\u307e\u3089\u306a\u3044\u306e\u3067\u3001\u666e\u901a\u306eHTML\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u4f7f\u7528\u3059\u308bHTML\u306f\u3053\u3061\u3089\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-html\">&lt;!-- .\/templates\/index.html --&gt;\n&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n  &lt;meta charset=&quot;utf-8&quot;&gt;\n  &lt;title&gt;Flask\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n  &lt;p&gt;{{ message }}&lt;\/p&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<p>\u307e\u305a\u3001\u4fdd\u5b58\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002Flask\u3067\u4f7f\u3046HTML\u306f<code>templates<\/code>\u306b\u3001CSS\u3084\u753b\u50cf\u306e\u30ea\u30bd\u30fc\u30b9\u306f<code>static<\/code>\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002\u3053\u3061\u3089\u306f\u8a2d\u5b9a\u3067\u5909\u3048\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u308c\u306f\u307e\u305f\u306e\u6a5f\u4f1a\u306b\u3002<\/p>\n<p>\u307e\u305f<code>body<\/code>\u3092\u898b\u308b\u3068\u898b\u6163\u308c\u306a\u3044<code>{{ message }}<\/code>\u3068\u3044\u3046\u56f2\u3044\u304c\u3042\u308a\u307e\u3059\u306d\u3002\u3053\u3061\u3089\u3001Flask\u5074\u304b\u3089\u5909\u6570\u3092\u57cb\u3081\u8fbc\u3080\u305f\u3081\u306e\u30d7\u30ec\u30fc\u30b9\u30db\u30eb\u30c0\u3067\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u6b21\u306bFlask\u306e\u30d5\u30a1\u30a4\u30eb\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-python\"># .\/main.py\nfrom flask import Flask, render_template\n\napp = Flask(__name__)\n\n@app.route(&#039;\/&#039;)\ndef index():\n    message = &#039;Hello, world!&#039;\n    return render_template(&#039;index.html&#039;, message=message)\n\nif __name__ == &#039;__main__&#039;:\n    app.run(debug=True)<\/code><\/pre>\n<p>\u5148\u307b\u3069\u3068\u6bd4\u3079<code>render_template<\/code>\u304c\u5897\u3048\u307e\u3057\u305f\u3002\u3053\u306e\u95a2\u6570\u306b\u3088\u308a\u3001HTML\u306b\u3042\u3063\u305f\u30d7\u30ec\u30fc\u30b9\u30db\u30eb\u30c0\u3092\u57cb\u3081\u305f\u72b6\u614b\u306eHTML\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><code>render_template<\/code>\u306f\u7b2c1\u5f15\u6570\u306bHTML\u30d5\u30a1\u30a4\u30eb\u540d\u3001\u30d7\u30ec\u30fc\u30b9\u30db\u30eb\u30c0\u306b\u3064\u3051\u305f\u540d\u524d\u306e\u30ad\u30fc\u30ef\u30fc\u30c9\u5f15\u6570\u306b\u57cb\u3081\u8fbc\u3080\u5185\u5bb9\u3092\u6e21\u3057\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u4f8b\u3067\u306f<code>Hello, world!<\/code>\u3068\u5165\u308c\u305f\u5909\u6570\u3092\u6e21\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u7d50\u5c40<code>Hello, world!<\/code>\u3068\u8868\u793a\u3055\u308c\u308b\u3060\u3051\u3067\u3059\u306d\u7b11\u3002<\/p>\n<h3>\u7e70\u308a\u8fd4\u3057\u8868\u793a\uff08for\u6587\uff09<\/h3>\n<p><code>render_template<\/code>\u3067\u306f\u6570\u5024\u3084\u6587\u5b57\u5217\u3060\u3051\u3067\u306a\u304f\u3001\u914d\u5217\u3092\u6e21\u3057\u3001HTML\u5185\u3067for\u6587\u3092\u66f8\u304f\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u3061\u3089\u304c\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-html\">&lt;!-- .\/templates\/index.html --&gt;\n&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n  &lt;meta charset=&quot;utf-8&quot;&gt;\n  &lt;title&gt;Flask\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n  {% for name in names %}\n    &lt;p&gt;{{ name }}&lt;\/p&gt;\n  {% endfor %}\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<pre><code class=\"language-python\"># .\/main.py\nfrom flask import Flask, render_template\n\napp = Flask(__name__)\n\n@app.route(&#039;\/&#039;)\ndef index():\n    names = [&#039;Alice&#039;, &#039;Bob&#039;, &#039;Carol&#039;]\n    return render_template(&#039;index.html&#039;, names=names)\n\nif __name__ == &#039;__main__&#039;:\n    app.run(debug=True)<\/code><\/pre>\n<p>\u3053\u308c\u3067\u30013\u4eba\u306e\u540d\u524d\u304c\u8868\u793a\u3055\u308c\u305f\u306f\u305a\u3067\u3059\u3002\u3053\u308c\u3092\u4f7f\u3048\u3070\u69d8\u3005\u306a\u6d3b\u7528\u304c\u3067\u304d\u307e\u3059\u306d\uff01<\/p>\n<h3>\u6761\u4ef6\u4ed8\u304d\u8868\u793a\uff08if\u6587\uff09<\/h3>\n<p>for\u6587\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u3001HTML\u5185\u3067if\u6587\u3082\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<p>\u3053\u3061\u3089\u304c\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-html\">&lt;!-- .\/templates\/index.html --&gt;\n&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n  &lt;meta charset=&quot;utf-8&quot;&gt;\n  &lt;title&gt;Flask\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n  {% if message %}\n    &lt;p&gt;{{ message }}&lt;\/p&gt;\n  {% else %}\n    &lt;p&gt;No Message.&lt;\/p&gt;\n  {% endif %}\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<pre><code class=\"language-python\"># .\/main.py\nfrom flask import Flask, render_template\n\napp = Flask(__name__)\n\n@app.route(&#039;\/&#039;)\ndef index():\n    return render_template(&#039;index.html&#039;)\n\nif __name__ == &#039;__main__&#039;:\n    app.run(debug=True)<\/code><\/pre>\n<p>\u3053\u306e\u4f8b\u3067\u306f<code>message<\/code>\u304c\u5b58\u5728\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u3001<code>else<\/code>\u306b\u56de\u308a<code>No Message.<\/code>\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>\u4ed6\u306eHTML\u3092\u57cb\u3081\u8fbc\u307f<\/h3>\n<p>\u4f8b\u3048\u3070HTML\u306e<code>head<\/code>\u3084\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u4e00\u90e8\u3092\u5171\u6709\u3059\u308b\u5834\u5408\u306b\u3001\u4ed6\u306eHTML\u306b\u5225\u306eHTML\u3092\u57cb\u3081\u8fbc\u3080\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u3061\u3089\u304c\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-html\">&lt;!-- .\/templates\/layout.html --&gt;\n&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n  &lt;meta charset=&quot;utf-8&quot;&gt;\n  &lt;title&gt;Flask\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n  &lt;p&gt;{{ layout_message }}&lt;\/p&gt;\n  {% block body %}{% endblock %}\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<pre><code class=\"language-html\">&lt;!-- .\/templates\/index.html --&gt;\n{% extends &quot;layout.html&quot; %}\n{% block body %}\n  &lt;p&gt;{{ index_message }}&lt;\/p&gt;\n{% endblock %}<\/code><\/pre>\n<pre><code class=\"language-python\"># .\/main.py\nfrom flask import Flask, render_template\n\napp = Flask(__name__)\n\n@app.route(&#039;\/&#039;)\ndef index():\n    index_message = &#039;Here is INDEX.&#039;\n    layout_message = &#039;Here is LAYOUT.&#039;\n    return render_template(&#039;index.html&#039;,\n                           index_message=index_message,\n                           layout_message=layout_message)\n\nif __name__ == &#039;__main__&#039;:\n    app.run(debug=True)<\/code><\/pre>\n<p>\u3053\u3061\u3089\u306f<code>layout.html<\/code>\u306e\u4e2d\u306b<code>index.html<\/code>\u3092\u57cb\u3081\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002\u307e\u305f\u5909\u6570\u306e\u57cb\u3081\u8fbc\u307f\u306f\u3069\u3061\u3089\u306eHTML\u306b\u5bfe\u3057\u3066\u3082\u3067\u304d\u308b\u306e\u3067\u3001\u3069\u3093\u3069\u3093\u62e1\u5f35\u3057\u3066\u3044\u3051\u307e\u3059\u3002<\/p>\n<h2>\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0<span id=\"\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\"><\/span><\/h2>\n<p>\u305d\u308d\u305d\u308d\u30b7\u30f3\u30b0\u30eb\u30da\u30fc\u30b8\u306f\u98fd\u304d\u3066\u304d\u307e\u3057\u305f\u306d\u3002<\/p>\n<p>\u4ed6\u306e\u30eb\u30fc\u30c8\u3082\u4f5c\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u5b9f\u306f\u3001\u5148\u307b\u3069\u304b\u3089\u305a\u3063\u3068\u51fa\u3066\u304d\u3066\u3044\u308b<code>@app.route(&#039;\/&#039;)<\/code>\u3068\u3044\u3046\u30c7\u30b3\u30ec\u30fc\u30bf\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3067\u3001\u30eb\u30fc\u30c8\u3092\u5909\u66f4\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u3061\u3089\u304c\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-python\"># .\/main.py\nfrom flask import Flask\n\napp = Flask(__name__)\n\n@app.route(&#039;\/&#039;)\ndef index():\n    return &#039;index&#039;\n\n@app.route(&#039;\/1&#039;)\ndef page_1():\n    return &#039;page1&#039;\n\n@app.route(&#039;\/2&#039;)\ndef page_2():\n    return &#039;page2&#039;\n\nif __name__ == &#039;__main__&#039;:\n    app.run(debug=True)<\/code><\/pre>\n<p>\u3053\u308c\u3067\u3001<code>http:\/\/127.0.0.1:5000\/<\/code>\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068<code>index<\/code>\u3001<code>http:\/\/127.0.0.1:5000\/1<\/code>\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068<code>page1<\/code>\u3001<code>http:\/\/127.0.0.1:5000\/2<\/code>\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068<code>page2<\/code>\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u7c21\u5358\u3067\u3059\u306d\u3002<\/p>\n<h2>URL\u5909\u6570<span id=\"URL\u5909\u6570\"><\/span><\/h2>\n<p>\u5148\u307b\u3069\u306e\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u4f8b\u3067\u306f\u5358\u7d14\u306b<code>\/1<\/code>\u3067<code>page1<\/code>\u3001<code>\/2<\/code>\u3067<code>page2<\/code>\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u306d\u3002\u3053\u308c\u3092100\u30da\u30fc\u30b8\u307e\u3067\u4f5c\u308a\u305f\u3044\u3068\u306a\u3063\u305f\u6642\u306b\u3001\u5168\u3066\u306a\u3093\u3066\u4f5c\u3063\u3066\u3089\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001URL\u304b\u3089\u5909\u6570\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u3061\u3089\u304c\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-python\"># .\/main.py\nfrom flask import Flask\n\napp = Flask(__name__)\n\n@app.route(&#039;\/&#039;)\ndef index():\n    return &#039;index&#039;\n\n@app.route(&#039;\/&lt;number&gt;&#039;)\ndef page(number):\n    return f&#039;page{number}&#039;\n\nif __name__ == &#039;__main__&#039;:\n    app.run(debug=True)<\/code><\/pre>\n<p>\u30eb\u30fc\u30c8\u306b<code>&lt;\u5909\u6570\u540d&gt;<\/code>\u3092\u5165\u308c\u3001\u95a2\u6570\u306e\u5f15\u6570\u3068\u3057\u3066\u6307\u5b9a\u3059\u308b\u3068\u3001URL\u304b\u3089\u5024\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u3069\u306e\u3088\u3046\u306a\u5165\u529b\u304c\u6765\u3066\u3082\u30da\u30fc\u30b8\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\uff08f-strings\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u306e\u3067Python\u304c3.6\u672a\u6e80\u306e\u4eba\u306f<code>f&#039;page{number}&#039;<\/code>\u3092<code>&#039;page&#039;+numbar<\/code>\u3068\u304b\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\uff09<\/p>\n<h2>GET<span id=\"GET\"><\/span><\/h2>\n<p>\u3055\u3042URL\u3067\u5909\u6570\u3092\u6307\u5b9a\u3067\u304d\u308b\u3060\u3051\u3067\u306f\u5fae\u5999\u3067\u3059\u3002<code>GET<\/code>\u3067\u30c7\u30fc\u30bf\u3092\u53d7\u3051\u53d6\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3053\u3061\u3089\u304c\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-html\">&lt;!-- .\/templates\/index.html --&gt;\n&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n  &lt;meta charset=&quot;utf-8&quot;&gt;\n  &lt;title&gt;Flask\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n  &lt;form action=&quot;\/receive&quot; method=&quot;GET&quot;&gt;\n    &lt;input type=&quot;text&quot; name=&quot;text&quot;&gt;\n    &lt;button type=&quot;submit&quot;&gt;\u9001\u4fe1&lt;\/button&gt;\n  &lt;\/form&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<pre><code class=\"language-python\"># .\/main.py\nfrom flask import Flask, request, render_template\n\napp = Flask(__name__)\n\n@app.route(&#039;\/&#039;)\ndef index():\n    return render_template(&#039;index.html&#039;)\n\n@app.route(&#039;\/receive&#039;)\ndef receive():\n    return request.args.get(&#039;text&#039;)\n\nif __name__ == &#039;__main__&#039;:\n    app.run(debug=True)<\/code><\/pre>\n<p>\u9001\u4fe1\u3092\u62bc\u3057\u305f\u3089\u305d\u306e\u307e\u307e\u8868\u793a\u3055\u308c\u308b\u4f55\u3067\u3082\u306a\u3044\u6d3b\u7528\u65b9\u6cd5\u3067\u3059\u304c\u3001<code>GET<\/code>\u3067\u53d7\u3051\u53d6\u3063\u305f\u5909\u6570\u306f<code>request.args.get<\/code>\u3067\u540d\u524d\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3067\u53d7\u3051\u6563\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>POST<span id=\"POST\"><\/span><\/h2>\n<p><code>GET<\/code>\u3092\u3084\u3063\u305f\u306a\u3089\u6b21\u306f<code>POST<\/code>\u3067\u3059\u3002<\/p>\n<p>\u3053\u3061\u3089\u304c\u4f8b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-html\">&lt;!-- .\/templates\/index.html --&gt;\n&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n  &lt;meta charset=&quot;utf-8&quot;&gt;\n  &lt;title&gt;Flask\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n  &lt;form action=&quot;\/receive&quot; method=&quot;POST&quot;&gt;\n    &lt;input type=&quot;text&quot; name=&quot;text&quot;&gt;\n    &lt;button type=&quot;submit&quot;&gt;\u9001\u4fe1&lt;\/button&gt;\n  &lt;\/form&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;<\/code><\/pre>\n<pre><code class=\"language-python\"># .\/main.py\nfrom flask import Flask, request, render_template\n\napp = Flask(__name__)\n\n@app.route(&#039;\/&#039;)\ndef index():\n    return render_template(&#039;index.html&#039;)\n\n@app.route(&#039;\/receive&#039;, methods=[&#039;GET&#039;, &#039;POST&#039;])\ndef receive():\n    if request.method == &#039;POST&#039;:\n        return request.form[&#039;text&#039;]\n    return &#039;Not POST.&#039;\n\nif __name__ == &#039;__main__&#039;:\n    app.run(debug=True)<\/code><\/pre>\n<p><code>POST<\/code>\u306f<code>POST<\/code>\u3067\u3042\u308b\u3053\u3068\u3092\u30eb\u30fc\u30c8\u306e\u3068\u3053\u308d\u3067\u660e\u793a\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u53d7\u3051\u53d6\u308a\u306f<code>request.form<\/code>\u306b\u5165\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u8f9e\u66f8\u578b\u306e\u3088\u3046\u306a\u5f62\u5f0f\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3001\u305d\u308c\u305e\u308c\u306e\u540d\u524d\u304b\u3089\u5024\u3092\u5f15\u304d\u51fa\u305b\u307e\u3059\u3002<\/p>\n<h2>\u304a\u308f\u308a\u306b<\/h2>\n<p>1\u8a18\u4e8b\u306b\u307e\u3068\u3081\u3088\u3046\u3068\u3057\u305f\u3089\u3001\u99ac\u9e7f\u307f\u305f\u3044\u306b\u9577\u304f\u306a\u308a\u307e\u3057\u305f\u7b11\u3002<\/p>\n<p>\u8ffd\u8a18\u3059\u308b\u3088\u3046\u306a\u3053\u3068\u304c\u3042\u308c\u3070\u3001\u3069\u3093\u3069\u3093\u8db3\u3057\u3066\u3044\u304f\u306e\u3067\u3001\u3082\u3057\u66f8\u3044\u3066\u6b32\u3057\u3044\u3053\u3068\u304c\u3042\u308c\u3070\u30b3\u30e1\u30f3\u30c8\u3068\u304b\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u7c21\u5358\u306b\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308bPython\u88fd\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30ec\u30fc&#8230;<\/p>\n","protected":false},"author":1,"featured_media":298,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[13,14],"_links":{"self":[{"href":"https:\/\/blog.hgrs.me\/wp-json\/wp\/v2\/posts\/297"}],"collection":[{"href":"https:\/\/blog.hgrs.me\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.hgrs.me\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.hgrs.me\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.hgrs.me\/wp-json\/wp\/v2\/comments?post=297"}],"version-history":[{"count":0,"href":"https:\/\/blog.hgrs.me\/wp-json\/wp\/v2\/posts\/297\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.hgrs.me\/wp-json\/wp\/v2\/media\/298"}],"wp:attachment":[{"href":"https:\/\/blog.hgrs.me\/wp-json\/wp\/v2\/media?parent=297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.hgrs.me\/wp-json\/wp\/v2\/categories?post=297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.hgrs.me\/wp-json\/wp\/v2\/tags?post=297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}