{"id":49428,"date":"2022-11-30T22:48:07","date_gmt":"2024-02-14T01:31:30","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8edjango%e4%b8%ad%e7%9a%84mvc%e6%a8%a1%e5%9e%8b%e8%bf%9b%e8%a1%8c%e5%9b%be%e8%a7%a3%e3%80%82\/"},"modified":"2024-04-29T03:11:00","modified_gmt":"2024-04-28T19:11:00","slug":"%e5%85%b3%e4%ba%8edjango%e4%b8%ad%e7%9a%84mvc%e6%a8%a1%e5%9e%8b%e8%bf%9b%e8%a1%8c%e5%9b%be%e8%a7%a3%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8edjango%e4%b8%ad%e7%9a%84mvc%e6%a8%a1%e5%9e%8b%e8%bf%9b%e8%a1%8c%e5%9b%be%e8%a7%a3%e3%80%82\/","title":{"rendered":"\u5173\u4e8eDjango\u4e2d\u7684MVC\u6a21\u578b\u8fdb\u884c\u56fe\u89e3"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u6211\u5c06\u6574\u7406\u4e00\u4e0bDjango\u7684\u5904\u7406\u6d41\u7a0b\uff0c\u4ee5\u4fbf\u4e8e\u90a3\u4e9b\u5bf9Django\u6ca1\u6709\u63a5\u89e6\u8fc7\u7684\u4eba\u7b80\u5355\u7406\u89e3\u3002<\/p>\n<h1>MVC\u6a21\u578b\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>MVC\u6a21\u578b\u7531\u6a21\u578b\uff08Model\uff09\u3001\u89c6\u56fe\uff08View\uff09\u3001\u63a7\u5236\u5668\uff08Controller\uff09\u8fd9\u4e09\u4e2a\u5143\u7d20\u7ec4\u6210\u3002<\/p>\n<div>\n<div class=\"post-table\">\u8981\u7d20\u5f79\u5272Model\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3084\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u306e\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u3059\u308b\u5f79\u5272\u3092\u6301\u3061\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3084\u66f4\u65b0\u3001\u4fdd\u5b58\u306a\u3069\u306e\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002View\u30e6\u30fc\u30b6\u30fc\u304c\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u753b\u9762\u3092\u8868\u793a\u3059\u308b\u5f79\u5272\u3092\u6301\u3061\u307e\u3059\u3002HTML\u3001CSS\u3001JavaScript\u306a\u3069\u3092\u4f7f\u3063\u3066\u753b\u9762\u3092\u69cb\u6210\u3057\u307e\u3059\u3002Controller\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u5165\u529b\u3092\u51e6\u7406\u3057\u3001Model\u3068View\u3092\u5236\u5fa1\u3059\u308b\u5f79\u5272\u3092\u6301\u3061\u307e\u3059\u3002View\u304b\u3089\u306e\u5165\u529b\u3092\u53d7\u3051\u53d6\u308a\u3001Model\u306b\u30c7\u30fc\u30bf\u3092\u8981\u6c42\u3057\u305f\u308a\u3001View\u3092\u66f4\u65b0\u3057\u305f\u308a\u3057\u307e\u3059\u3002<\/div>\n<\/div>\n<p>\u4ee5\u8fd9\u79cd\u65b9\u5f0f\uff0cMVC\u6a21\u578b\u5c06\u5e94\u7528\u7a0b\u5e8f\u5206\u4e3a\u4e09\u4e2a\u90e8\u5206\uff0c\u5e76\u4e14\u6bcf\u4e2a\u90e8\u5206\u90fd\u627f\u62c5\u7740\u7279\u5b9a\u7684\u89d2\u8272\u3002\u901a\u8fc7\u8fd9\u79cd\u5206\u79bb\uff0c\u9884\u671f\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u53ef\u6269\u5c55\u6027\uff0c\u5e76\u4e14\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002<\/p>\n<p><iframe>\u8bf7\u7528\u4e2d\u6587\u5c06\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u8868\u8fbe\uff1aThis book is very interesting. I highly recommend it to everyone.<\/p>\n<p><\/iframe><\/p>\n<h2>\u5173\u4e8eDjango\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684MVC\u6a21\u578b<\/h2>\n<p><iframe>\u8bf7\u4ee5\u4e2d\u6587\u672c\u571f\u7684\u65b9\u5f0f\uff0c\u5c06\u4ee5\u4e0b\u5185\u5bb9\u6539\u5199\uff0c\u4ec5\u9700\u63d0\u4f9b\u4e00\u4e2a\u9009\u9879\uff1a<\/iframe><\/p>\n<p>\u4ee5\u4e0b\u662f\u5305\u62ec\u811a\u672c\u540d\u79f0\u5728\u5185\u7684\u8868\u683c\u3002<\/p>\n<div>\n<div class=\"post-table\">\u8981\u7d20\u30b9\u30af\u30ea\u30d7\u30c8\u540d\u5f79\u5272Modelmodels.py\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5185\u306e\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u3059\u308b\u5f79\u5272\u3092\u6301\u3061\u307e\u3059\u3002Django\u3067\u306f\u3001models.py\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u30e2\u30c7\u30eb\u304c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c6\u30fc\u30d6\u30eb\u3068\u3057\u3066\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3084\u66f4\u65b0\u3001\u4fdd\u5b58\u306a\u3069\u306e\u51e6\u7406\u3092\u884c\u3044\u307e\u3059\u3002Django\u306e\u30e2\u30c7\u30eb\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u95a2\u4fc2\u30de\u30c3\u30d4\u30f3\u30b0\uff08ORM\uff09\u3092\u5229\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u306e\u3084\u308a\u3068\u308a\u3092\u884c\u3044\u307e\u3059\u3002Viewtemplates<br \/>\nviews.py\u30e6\u30fc\u30b6\u30fc\u304c\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u753b\u9762\u3092\u8868\u793a\u3059\u308b\u5f79\u5272\u3092\u6301\u3061\u307e\u3059\u3002Django\u3067\u306f\u3001views.py\u306b\u5b9a\u7fa9\u3055\u308c\u305f\u95a2\u6570\u304c\u3001URL\u30d1\u30bf\u30fc\u30f3\u306b\u5fdc\u3058\u305f\u30d3\u30e5\u30fc\u3068\u3057\u3066\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002\u30d3\u30e5\u30fc\u306f\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30a8\u30f3\u30b8\u30f3\u3092\u4f7f\u3063\u3066\u3001HTML\u306a\u3069\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u8868\u793a\u3057\u307e\u3059\u3002<br \/>\nControllerurls.py, views.py\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306e\u5165\u529b\u3092\u51e6\u7406\u3057\u3001Model\u3068View\u3092\u5236\u5fa1\u3059\u308b\u5f79\u5272\u3092\u6301\u3061\u307e\u3059\u3002Django\u3067\u306f\u3001urls.py\u306b\u5b9a\u7fa9\u3055\u308c\u305fURL\u30d1\u30bf\u30fc\u30f3\u304c\u3001views.py\u306e\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u5f79\u5272\u3092\u62c5\u3044\u307e\u3059\u3002URL\u30d1\u30bf\u30fc\u30f3\u306b\u5fdc\u3058\u305f\u30d3\u30e5\u30fc\u3092\u547c\u3073\u51fa\u3057\u3001\u30d3\u30e5\u30fc\u304b\u3089\u306e\u5165\u529b\u3092\u53d7\u3051\u53d6\u308a\u3001Model\u306b\u30c7\u30fc\u30bf\u3092\u8981\u6c42\u3057\u305f\u308a\u3001View\u3092\u66f4\u65b0\u3057\u305f\u308a\u3057\u307e\u3059\u3002<\/div>\n<\/div>\n<p>\u8bf7\u6ce8\u610f\uff0cController\u5728urls.py\u548cviews.py\u4e2d\u90fd\u6709\u5b9a\u4e49\u3002urls.py\u8d1f\u8d23\u5904\u7406URL\u6a21\u5f0f\u548c\u89c6\u56fe\u7684\u5173\u8054\uff0c\u800cviews.py\u8d1f\u8d23\u5b9e\u73b0\u89c6\u56fe\u3002\u8fd9\u6837\u53ef\u4ee5\u5c06\u63a7\u5236\u5668\u7684\u89d2\u8272\u5206\u79bb\u51fa\u6765\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u590d\u7528\u6027\u3002<\/p>\n<pre class=\"post-pre\"><code>my_project\/\r\n\u251c\u2500\u2500 my_app\/         # \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\r\n\u2502   \u251c\u2500\u2500 __init__.py # Python\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u3057\u3066\u8a8d\u8b58\u3059\u308b\u305f\u3081\u306e\u7a7a\u306e\u30d5\u30a1\u30a4\u30eb\r\n\u2502   \u251c\u2500\u2500 admin.py    # Django\u306e\u7ba1\u7406\u753b\u9762\u3067\u8868\u793a\u3059\u308b\u30e2\u30c7\u30eb\u306e\u767b\u9332\u3084\u8a2d\u5b9a\u3092\u884c\u3046\u30d5\u30a1\u30a4\u30eb\r\n\u2502   \u251c\u2500\u2500 apps.py     # \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8a2d\u5b9a\u3092\u8a18\u8ff0\u3059\u308b\u30d5\u30a1\u30a4\u30eb\r\n\u2502   \u251c\u2500\u2500 forms.py    # \u30d5\u30a9\u30fc\u30e0\u306e\u5b9a\u7fa9\u3092\u884c\u3046\u30d5\u30a1\u30a4\u30eb\r\n\u2502   \u251c\u2500\u2500 models.py   # \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5185\u306e\u30c7\u30fc\u30bf\u30e2\u30c7\u30eb\u3092\u5b9a\u7fa9\u3059\u308b\u30d5\u30a1\u30a4\u30eb\r\n\u2502   \u251c\u2500\u2500 tests.py    # \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30c6\u30b9\u30c8\u3092\u5b9a\u7fa9\u3059\u308b\u30d5\u30a1\u30a4\u30eb\r\n\u2502   \u251c\u2500\u2500 urls.py     # \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5185\u306eURL\u30d1\u30bf\u30fc\u30f3\u3068\u30d3\u30e5\u30fc\u306e\u95a2\u9023\u4ed8\u3051\u3092\u5b9a\u7fa9\u3059\u308b\u30d5\u30a1\u30a4\u30eb\r\n\u2502   \u251c\u2500\u2500 views.py    # \u30d3\u30e5\u30fc\u306e\u5b9a\u7fa9\u3092\u884c\u3046\u30d5\u30a1\u30a4\u30eb\r\n\u2502   \u2514\u2500\u2500 templates\/  # \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\u3092\u683c\u7d0d\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\r\n\u2502       \u2514\u2500\u2500 my_app\/ # \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5225\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u683c\u7d0d\u3059\u308b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\r\n\u2502           \u251c\u2500\u2500 base.html     # \u30da\u30fc\u30b8\u306e\u5171\u901a\u90e8\u5206\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\r\n\u2502           \u251c\u2500\u2500 todo_list.html# ToDo\u30ea\u30b9\u30c8\u306e\u4e00\u89a7\u8868\u793a\u3092\u884c\u3046\u305f\u3081\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\r\n\u2502           \u2514\u2500\u2500 todo_add.html # ToDo\u30ea\u30b9\u30c8\u306e\u8ffd\u52a0\u3092\u884c\u3046\u305f\u3081\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb\r\n\u2514\u2500\u2500 my_project\/     # \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30eb\u30fc\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\r\n    \u251c\u2500\u2500 __init__.py # Python\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u3057\u3066\u8a8d\u8b58\u3059\u308b\u305f\u3081\u306e\u7a7a\u306e\u30d5\u30a1\u30a4\u30eb\r\n    \u251c\u2500\u2500 settings.py # \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8a2d\u5b9a\u3092\u8a18\u8ff0\u3059\u308b\u30d5\u30a1\u30a4\u30eb\r\n    \u251c\u2500\u2500 urls.py     # \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5168\u4f53\u306eURL\u30d1\u30bf\u30fc\u30f3\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306eURL\u30d1\u30bf\u30fc\u30f3\u3092\u95a2\u9023\u4ed8\u3051\u308b\u30d5\u30a1\u30a4\u30eb\r\n    \u2514\u2500\u2500 wsgi.py     # \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30a6\u30a7\u30d6\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u30d5\u30a1\u30a4\u30eb\r\n<\/code><\/pre>\n<h2>\u4e00\u4e2a\u5b9e\u65bd\u7684\u4f8b\u5b50<\/h2>\n<p>\u6211\u5c06\u901a\u8fc7\u63d0\u4f9b\u5177\u4f53\u7684\u4f8b\u5b50\uff0c\u6765\u89e3\u91ca\u6a21\u578b\u3001\u89c6\u56fe\u548c\u63a7\u5236\u5668\u7684\u4f5c\u7528\u3002<\/p>\n<p>\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u770b\u770bDjango\u5e94\u7528\u7a0b\u5e8f\u7684\u60c5\u51b5\u3002\u4ee5\u4e0b\u662f\u4e00\u79cd\u7ba1\u7406\u4efb\u52a1\u6e05\u5355\u5e94\u7528\u7a0b\u5e8f\u7684Model, View, Controller\u6982\u5ff5\u56fe\u3002<\/p>\n<ul class=\"post-ul\">Model: ToDo\u30ea\u30b9\u30c8\u306e\u30c7\u30fc\u30bf\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306eModel\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001ToDo\u30ea\u30b9\u30c8\u306e\u30e2\u30c7\u30eb\u306e\u4f8b\u3067\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">django.db<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">models<\/span>\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">TodoItem<\/span><span class=\"p\">(<\/span><span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"n\">Model<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">title<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">CharField<\/span><span class=\"p\">(<\/span><span class=\"n\">max_length<\/span><span class=\"o\">=<\/span><span class=\"mi\">100<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">description<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">TextField<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">is_completed<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">BooleanField<\/span><span class=\"p\">(<\/span><span class=\"n\">default<\/span><span class=\"o\">=<\/span><span class=\"bp\">False<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">created_at<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">DateTimeField<\/span><span class=\"p\">(<\/span><span class=\"n\">auto_now_add<\/span><span class=\"o\">=<\/span><span class=\"bp\">True<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">updated_at<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">DateTimeField<\/span><span class=\"p\">(<\/span><span class=\"n\">auto_now<\/span><span class=\"o\">=<\/span><span class=\"bp\">True<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">__str__<\/span><span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">title<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u6a21\u578b\u8d1f\u8d23\u7ba1\u7406\u5f85\u529e\u5217\u8868\u7684\u6807\u9898\u3001\u63cf\u8ff0\u3001\u5b8c\u6210\u6807\u5fd7\u3001\u521b\u5efa\u65e5\u671f\u548c\u66f4\u65b0\u65e5\u671f\u3002<\/p>\n<h3>\u89c2\u770b<\/h3>\n<p>\u5b9a\u4e49\u7528\u4e8e\u663e\u793a\u5f85\u529e\u4e8b\u9879\u5217\u8868\u7684\u89c6\u56fe\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u663e\u793a\u5f85\u529e\u4e8b\u9879\u5217\u8868\u7684\u89c6\u56fe\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">django.shortcuts<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">render<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.models<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TodoItem<\/span>\r\n\r\n<span class=\"k\">def<\/span> <span class=\"nf\">todo_list<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">todo_items<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TodoItem<\/span><span class=\"p\">.<\/span><span class=\"n\">objects<\/span><span class=\"p\">.<\/span><span class=\"nf\">all<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">context<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"sh\">'<\/span><span class=\"s\">todo_items<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"n\">todo_items<\/span><span class=\"p\">}<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nf\">render<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">todo_list.html<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">context<\/span><span class=\"p\">)<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u89c6\u56fe\u4eceToDo\u5217\u8868\u6a21\u578b\u4e2d\u83b7\u53d6\u6570\u636e\uff0c\u521b\u5efa\u4e00\u4e2a\u4e0a\u4e0b\u6587\u6765\u4f20\u9012\u7ed9\u6a21\u677f\uff0c\u7136\u540e\u6e32\u67d3HTML\u6587\u4ef6\u3002<\/p>\n<h3>\u63a7\u5236\u5668<\/h3>\n<p>\u5b9a\u4e49\u4e00\u4e2a\u63a7\u5236\u5668\u6765\u63a7\u5236\u5f85\u529e\u4e8b\u9879\u5217\u8868\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7528\u4e8e\u6dfb\u52a0\u5f85\u529e\u4e8b\u9879\u7684\u63a7\u5236\u5668\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">django.shortcuts<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">render<\/span><span class=\"p\">,<\/span> <span class=\"n\">redirect<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.forms<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TodoItemForm<\/span>\r\n\r\n<span class=\"k\">def<\/span> <span class=\"nf\">todo_add<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"n\">request<\/span><span class=\"p\">.<\/span><span class=\"n\">method<\/span> <span class=\"o\">==<\/span> <span class=\"sh\">'<\/span><span class=\"s\">POST<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">form<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">TodoItemForm<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">.<\/span><span class=\"n\">POST<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"n\">form<\/span><span class=\"p\">.<\/span><span class=\"nf\">is_valid<\/span><span class=\"p\">():<\/span>\r\n            <span class=\"n\">form<\/span><span class=\"p\">.<\/span><span class=\"nf\">save<\/span><span class=\"p\">()<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"nf\">redirect<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">todo_list<\/span><span class=\"sh\">'<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"k\">else<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">form<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">TodoItemForm<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">context<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span><span class=\"sh\">'<\/span><span class=\"s\">form<\/span><span class=\"sh\">'<\/span><span class=\"p\">:<\/span> <span class=\"n\">form<\/span><span class=\"p\">}<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nf\">render<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"sh\">'<\/span><span class=\"s\">todo_add.html<\/span><span class=\"sh\">'<\/span><span class=\"p\">,<\/span> <span class=\"n\">context<\/span><span class=\"p\">)<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u63a7\u5236\u5668\u4eceToDo\u5217\u8868\u8868\u5355\u4e2d\u83b7\u53d6\u6570\u636e\u5e76\u4fdd\u5b58\u5230\u6a21\u578b\u4e2d\u3002\u5982\u679c\u4fdd\u5b58\u6210\u529f\uff0c\u5c06\u91cd\u5b9a\u5411\u5230ToDo\u5217\u8868\u9875\u9762\u3002\u5982\u679c\u4fdd\u5b58\u5931\u8d25\uff0c\u5c06\u91cd\u65b0\u663e\u793a\u8868\u5355\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u6211\u5c06\u6574\u7406\u4e00\u4e0bDjango\u7684\u5904\u7406\u6d41\u7a0b\uff0c\u4ee5\u4fbf\u4e8e\u90a3\u4e9b\u5bf9Django\u6ca1\u6709\u63a5\u89e6\u8fc7\u7684\u4eba\u7b80\u5355\u7406\u89e3\u3002 MVC\u6a21\u578b\u662f\u4ec0\u4e48\uff1f [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-49428","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5173\u4e8eDjango\u4e2d\u7684MVC\u6a21\u578b\u8fdb\u884c\u56fe\u89e3 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5173\u4e8edjango\u4e2d\u7684mvc\u6a21\u578b\u8fdb\u884c\u56fe\u89e3\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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