{"id":49731,"date":"2023-10-05T04:22:00","date_gmt":"2023-08-02T04:26:08","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90django%e3%80%91%e7%9a%84templateview%e6%9d%a5%e5%88%9b%e5%bb%baform%e9%a1%b5%e3%80%82\/"},"modified":"2024-05-04T02:56:01","modified_gmt":"2024-05-03T18:56:01","slug":"%e4%bd%bf%e7%94%a8%e3%80%90django%e3%80%91%e7%9a%84templateview%e6%9d%a5%e5%88%9b%e5%bb%baform%e9%a1%b5%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8%e3%80%90django%e3%80%91%e7%9a%84templateview%e6%9d%a5%e5%88%9b%e5%bb%baform%e9%a1%b5%e3%80%82\/","title":{"rendered":"\u4f7f\u7528\u3010Django\u3011\u7684TemplateView\u6765\u521b\u5efaForm\u9875"},"content":{"rendered":"<p>\u5f53\u6211\u8bd5\u56fe\u4f7f\u7528Templateview\u521b\u5efaForm\u9875\u9762\u65f6\uff0c\u6211\u53d1\u73b0\u9047\u5230\u4e86\u6bd4\u60f3\u8c61\u4e2d\u66f4\u591a\u7684\u56f0\u96be\uff0c\u6240\u4ee5\u6211\u603b\u7ed3\u4e86\u4f7f\u7528Templateview\u521b\u5efaList\u9875\u9762\u7684\u65b9\u6cd5\u3002<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u4f7f\u7528TemplateView\u6765\u521b\u5efaFrom\u9875\u9762\u7684\u65b9\u6cd5\u3002<\/p>\n<h1>\u60f3\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u4f20\u8fbe\u7684\u5185\u5bb9\u662f<\/h1>\n<ul class=\"post-ul\">Templateview\u3092\u4f7f\u3063\u305fForm\u30da\u30fc\u30b8\u306e\u4f5c\u308a\u65b9<\/ul>\n<h1>\u7d50\u8ad6\u5c31\u662f<\/h1>\n<p>\u7ee7\u627fModelFormMixin<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">django.views.generic.edit<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">ModelFormMixin<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">django.views.generic<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TemplateView<\/span><span class=\"p\">,<\/span> <span class=\"n\">ListView<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">django.urls<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">reverse_lazy<\/span>\r\n\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.forms<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TestDataModelForm<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.models<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TestData<\/span>\r\n\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">IndexView<\/span><span class=\"p\">(<\/span><span class=\"n\">TemplateView<\/span><span class=\"p\">,<\/span> <span class=\"n\">ModelFormMixin<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">template_name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">str<\/span> <span class=\"o\">=<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">app1\/index.html<\/span><span class=\"sh\">\"<\/span>\r\n    <span class=\"n\">form_class<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TestDataModelForm<\/span>\r\n    <span class=\"n\">success_url<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">reverse_lazy<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">app1:data_list<\/span><span class=\"sh\">'<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">model<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TestData<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nb\">object<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">None<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nf\">super<\/span><span class=\"p\">().<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">post<\/span><span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nb\">object<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">None<\/span>\r\n        <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">object_list<\/span> <span class=\"o\">=<\/span> <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">get_queryset<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"n\">form<\/span> <span class=\"o\">=<\/span> <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">get_form<\/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=\"k\">return<\/span> <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">form_valid<\/span><span class=\"p\">(<\/span><span class=\"n\">form<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">else<\/span><span class=\"p\">:<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">form_invalid<\/span><span class=\"p\">(<\/span><span class=\"n\">form<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h1>\u6e90\u4ee3\u7801<\/h1>\n<p>\u6211\u5df2\u7ecf\u5728GitHub\u4e0a\u516c\u5f00\u4e86\u6e90\u4ee3\u7801<br \/>\nhttps:\/\/github.com\/ANKM0\/django_sample_make_form_with_templateview.git<\/p>\n<h1>\u73af\u5883<\/h1>\n<ul class=\"post-ul\">django4.1.3<\/ul>\n<h2>\u6587\u4ef6\u593e\u67b6\u69cb<\/h2>\n<p>\u6587\u4ef6\u5939\u7684\u7ed3\u6784\u662f\u50cf\u8fd9\u6837\u7684<br \/>\n\u9879\u76ee\u540d\u79f0\u662fconfig\uff0c\u5e94\u7528\u7a0b\u5e8f\u540d\u79f0\u662fapp1\u3002<\/p>\n<pre class=\"post-pre\"><code>\r\nDJANGO_SAMPLE(root)\r\n\u2502  db.sqlite3\r\n\u2502  gen_secrets.py\r\n\u2502  manage.py\r\n\u2502  secrets.json\r\n\u2502\r\n\u251c\u2500app1\r\n\u2502  \u2502  admin.py\r\n\u2502  \u2502  apps.py\r\n\u2502  \u2502  forms.py\r\n\u2502  \u2502  models.py\r\n\u2502  \u2502  tests.py\r\n\u2502  \u2502  urls.py\r\n\u2502  \u2502  views.py\r\n\u2502  \u2502  __init__.py\r\n\u2502  \u2502\r\n\u2502  \u251c\u2500migrations\r\n\u2502  \u2502  \u2502  0001_initial.py\r\n\u2502  \u2502  \u2502  __init__.py\r\n\u2502  \u2502  \u2502\r\n\u2502  \u2502  \u2514\u2500__pycache__\r\n\u2502  \u2502          0001_initial.cpython-310.pyc\r\n\u2502  \u2502          __init__.cpython-310.pyc\r\n\u2502  \u2502\r\n\u2502  \u2514\u2500__pycache__\r\n\u2502          \u7565\r\n\u2502\r\n\u251c\u2500config\r\n\u2502  \u2502  asgi.py\r\n\u2502  \u2502  settings.py\r\n\u2502  \u2502  urls.py\r\n\u2502  \u2502  wsgi.py\r\n\u2502  \u2502  __init__.py\r\n\u2502  \u2502\r\n\u2502  \u2514\u2500__pycache__\r\n\u2502          \u7565\r\n\u2502\r\n\u2514\u2500templates\r\n    \u2514\u2500app1\r\n            base.html\r\n            index.html\r\n<\/code><\/pre>\n<h1>\u51c6\u5907\u597d<\/h1>\n<h2>\u521b\u5efa\u6a21\u578b\u548c\u8868\u5355<\/h2>\n<p>\u6211\u5df2\u7ecf\u521b\u5efa\u4e86\u7528\u4e8e\u521b\u5efaForm\u7684models\u548cForms\u3002<\/p>\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\r\n<span class=\"k\">class<\/span> <span class=\"nc\">TestData<\/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\">number<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">PositiveIntegerField<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">name<\/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\">200<\/span><span class=\"p\">,<\/span> <span class=\"n\">blank<\/span><span class=\"o\">=<\/span><span class=\"bp\">False<\/span><span class=\"p\">,<\/span> <span class=\"n\">null<\/span><span class=\"o\">=<\/span><span class=\"bp\">False<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">price<\/span> <span class=\"o\">=<\/span> <span class=\"n\">models<\/span><span class=\"p\">.<\/span><span class=\"nc\">PositiveIntegerField<\/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\">name<\/span>\r\n\r\n    <span class=\"k\">class<\/span> <span class=\"nc\">Meta<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">verbose_name_plural<\/span> <span class=\"o\">=<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">\u30c6\u30b9\u30c8\u30c7\u30fc\u30bf<\/span><span class=\"sh\">\"<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">django<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">forms<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.models<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TestData<\/span>\r\n\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">TestDataModelForm<\/span><span class=\"p\">(<\/span><span class=\"n\">forms<\/span><span class=\"p\">.<\/span><span class=\"n\">ModelForm<\/span><span class=\"p\">):<\/span>\r\n\r\n    <span class=\"k\">class<\/span> <span class=\"nc\">Meta<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">model<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TestData<\/span>\r\n        <span class=\"n\">fields<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">number<\/span><span class=\"sh\">\"<\/span><span class=\"p\">,<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">name<\/span><span class=\"sh\">\"<\/span><span class=\"p\">,<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">price<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<h1>\u9700\u8981\u5728Form\u4e2d\u8fdb\u884c\u7684\u5904\u7406<\/h1>\n<p>\u5728Form\u4e2d\u9700\u8981\u4f46\u5728TemplateView\u4e2d\u6ca1\u6709\u7684\u529f\u80fd<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">form\u753b\u9762<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u306e\u7d50\u679c\u304b\u3089\u9077\u79fb\u753b\u9762\u3092\u5224\u65ad\u3059\u308b\u51e6\u7406<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e24\u4e2a\uff08\u53ef\u80fd\u8fd8\u6709\u5176\u4ed6\u7684\uff09\u9009\u9879\u3002<\/p>\n<p>\u901a\u8fc7\u6dfb\u52a0\u8fd9\u4e9b\u5904\u7406\uff0c\u53ef\u4ee5\u4f7f\u8868\u5355\u5728TemplateView\u4e2d\u53ef\u7528\u3002<\/p>\n<p>\u6211\u5c06\u4f1a\u89e3\u91ca\u5982\u4f55\u5728TemplateView\u4e2d\u6dfb\u52a0\u5904\u7406Form\u6240\u9700\u7684\u6b65\u9aa4\u3002<\/p>\n<h2>\u65b9\u6848\u4e00\uff1a\u901a\u8fc7\u81ea\u5df1\u5236\u4f5c\u753b\u9762\u548c\u903b\u8f91<\/h2>\n<p>\u4ee5\u81ea\u5df1\u5236\u4f5c\u754c\u9762\u548c\u903b\u8f91\u7684\u65b9\u5f0f\u6765\u89e3\u51b3\uff0c\u5982\u679c\u6ca1\u6709\u7684\u8bdd\u5c31\u81ea\u884c\u521b\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code>{% extends \"app1\/base.html\" %}\r\n{% block title %}index{% endblock %}\r\n\r\n{% block content %}\r\n<span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"container\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;h1&gt;<\/span>index page<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n    <span class=\"nt\">&lt;br&gt;<\/span>\r\n    <span class=\"nt\">&lt;br&gt;<\/span>\r\n    {{ error_list }}\r\n\r\n    <span class=\"nt\">&lt;form<\/span> <span class=\"na\">method=<\/span><span class=\"s\">\"POST\"<\/span><span class=\"nt\">&gt;<\/span>\r\n        {% csrf_token %}\r\n\r\n        <span class=\"nt\">&lt;span&gt;<\/span>\r\n            <span class=\"nt\">&lt;p&gt;<\/span>Number:\r\n            <span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"number\"<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"number\"<\/span> <span class=\"na\">min=<\/span><span class=\"s\">\"0\"<\/span><span class=\"nt\">&gt;<\/span>\r\n            <span class=\"nt\">&lt;\/p&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/span&gt;<\/span>\r\n        <span class=\"nt\">&lt;span&gt;<\/span>\r\n            <span class=\"nt\">&lt;p&gt;<\/span>Name:\r\n            <span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"text\"<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"name\"<\/span> <span class=\"na\">maxlength=<\/span><span class=\"s\">\"200\"<\/span><span class=\"nt\">&gt;<\/span>\r\n            <span class=\"nt\">&lt;\/p&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/span&gt;<\/span>\r\n        <span class=\"nt\">&lt;span&gt;<\/span>\r\n            <span class=\"nt\">&lt;p&gt;<\/span>Price:\r\n            <span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"number\"<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"price\"<\/span> <span class=\"na\">min=<\/span><span class=\"s\">\"0\"<\/span><span class=\"nt\">&gt;<\/span>\r\n            <span class=\"nt\">&lt;\/p&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/span&gt;<\/span>\r\n\r\n        <span class=\"nt\">&lt;button<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"submit\"<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"submit\"<\/span><span class=\"nt\">&gt;<\/span>\u9001\u4fe1<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/form&gt;<\/span>\r\n\r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n{% endblock %}\r\n<\/code><\/pre>\n<p>\u4f7f\u7528input\u6807\u7b7e\u521b\u5efa\u8868\u5355\uff0c\u5e76\u4f7f\u7528min\u548cmaxlength\u5c5e\u6027\u9650\u5236\u8f93\u5165\u7684\u503c\u3002<\/p>\n<p>\u6211\u5011\u53ef\u4ee5\u6309\u7167\u9019\u6a23\u7684\u908f\u8f2f\u9032\u884c\u5275\u5efa\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">django.views.generic<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TemplateView<\/span><span class=\"p\">,<\/span> <span class=\"n\">ListView<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">django.http<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">HttpResponse<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">django.shortcuts<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">render<\/span>\r\n\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.models<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TestData<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.forms<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TestDataModelForm<\/span>\r\n\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">IndexView<\/span><span class=\"p\">(<\/span><span class=\"n\">TemplateView<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">template_name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">str<\/span> <span class=\"o\">=<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">app1\/index.html<\/span><span class=\"sh\">\"<\/span>\r\n    <span class=\"n\">form_class<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TestDataModelForm<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">post<\/span><span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"n\">HttpResponse<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">number<\/span> <span class=\"o\">=<\/span> <span class=\"n\">request<\/span><span class=\"p\">.<\/span><span class=\"n\">POST<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">number<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">request<\/span><span class=\"p\">.<\/span><span class=\"n\">POST<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">name<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">price<\/span> <span class=\"o\">=<\/span> <span class=\"n\">request<\/span><span class=\"p\">.<\/span><span class=\"n\">POST<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">price<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n\r\n        <span class=\"n\">default_data<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"sh\">\"<\/span><span class=\"s\">number<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">number<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"sh\">\"<\/span><span class=\"s\">name<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">name<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"sh\">\"<\/span><span class=\"s\">price<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">price<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">}<\/span>\r\n        <span class=\"n\">form<\/span> <span class=\"o\">=<\/span> <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">form_class<\/span><span class=\"p\">(<\/span><span class=\"n\">default_data<\/span><span class=\"p\">)<\/span>\r\n\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\">else<\/span><span class=\"p\">:<\/span>\r\n            <span class=\"nf\">print<\/span><span class=\"p\">(<\/span><span class=\"sa\">f<\/span><span class=\"sh\">\"<\/span><span class=\"s\">error:<\/span><span class=\"si\">{<\/span><span class=\"n\">form<\/span><span class=\"p\">.<\/span><span class=\"n\">errors<\/span><span class=\"si\">}<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n\r\n        <span class=\"n\">context<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"sh\">\"<\/span><span class=\"s\">error_list<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">form<\/span><span class=\"p\">.<\/span><span class=\"n\">errors<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\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=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">template_name<\/span><span class=\"p\">,<\/span> <span class=\"n\">context<\/span><span class=\"p\">)<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u8bf7\u6c42\u5bf9\u8c61\u7684POST\u65b9\u6cd5\uff0c\u53ef\u4ee5\u83b7\u53d6\u88ab\u8f93\u5165\u6807\u7b7e\u547d\u540d\u4e3a&#8221;[input\u6807\u7b7e\u7684name\u5c5e\u6027\u503c]&#8221;\u7684\u8868\u5355\u7684\u503c\u3002<\/p>\n<p>\u4f7f\u7528 self.form_class(default_data) \u8fdb\u884c\u9a8c\u8bc1(\u503c\u7684\u68c0\u9a8c)\u64cd\u4f5c<\/p>\n<p>\u4f7f\u7528 form.save() \u5c06\u6570\u636e\u4fdd\u5b58\u3002<\/p>\n<h2>\u7528django\u7684\u8868\u5355\u7684\u7b2c\u4e8c\u79cd\u65b9\u6cd5<\/h2>\n<p>\u5982\u679c\u8981\u81ea\u5236\u56fe\u50cf\uff0c\u5c31\u9700\u8981\u6839\u636einput\u6807\u7b7e\u7684\u6570\u91cf\u7f16\u5199\u76f8\u5e94\u7684\u5904\u7406\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">class<\/span> <span class=\"nc\">IndexView<\/span><span class=\"p\">(<\/span><span class=\"n\">TemplateView<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">template_name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">str<\/span> <span class=\"o\">=<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">app1\/index.html<\/span><span class=\"sh\">\"<\/span>\r\n    <span class=\"n\">form_class<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TestDataForm<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">post<\/span><span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"n\">HttpResponse<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">number<\/span> <span class=\"o\">=<\/span> <span class=\"n\">request<\/span><span class=\"p\">.<\/span><span class=\"n\">POST<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">number<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">request<\/span><span class=\"p\">.<\/span><span class=\"n\">POST<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">name<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">price<\/span> <span class=\"o\">=<\/span> <span class=\"n\">request<\/span><span class=\"p\">.<\/span><span class=\"n\">POST<\/span><span class=\"p\">.<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"sh\">\"<\/span><span class=\"s\">price<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"c1\"># input\u30bf\u30b0\u306e\u6570\u3060\u3051\u51e6\u7406\u3092\u66f8\u304f\r\n<\/span>        <span class=\"c1\"># \ufe19\r\n<\/span>\r\n        <span class=\"n\">default_data<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"sh\">\"<\/span><span class=\"s\">number<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">number<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"sh\">\"<\/span><span class=\"s\">name<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">name<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"sh\">\"<\/span><span class=\"s\">price<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">price<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"c1\"># input\u30bf\u30b0\u306e\u6570\u3060\u3051\u51e6\u7406\u3092\u66f8\u304f\r\n<\/span>            <span class=\"c1\"># \ufe19\r\n<\/span>        <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u56e0\u6b64\uff0c\u5982\u679c\u6309\u7167\u8fd9\u79cd\u5199\u6cd5\uff0c\u4ee3\u7801\u4f1a\u53d8\u5f97\u5f88\u4e71\uff08\u5197\u957f\uff09\u3002<\/p>\n<p>\u4f7f\u7528Django\u63d0\u4f9b\u7684\u8868\u5355\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">django.views.generic<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TemplateView<\/span><span class=\"p\">,<\/span> <span class=\"n\">ListView<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">django.http<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">HttpResponse<\/span>\r\n<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\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.forms<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TestDataModelForm<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.models<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TestData<\/span>\r\n\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">IndexView<\/span><span class=\"p\">(<\/span><span class=\"n\">TemplateView<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">template_name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">str<\/span> <span class=\"o\">=<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">app1\/index.html<\/span><span class=\"sh\">\"<\/span>\r\n    <span class=\"n\">form_class<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TestDataModelForm<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"n\">HttpResponse<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">form<\/span> <span class=\"o\">=<\/span> <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">form_class<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"n\">context<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"sh\">\"<\/span><span class=\"s\">form<\/span><span class=\"sh\">\"<\/span><span class=\"p\">:<\/span> <span class=\"n\">form<\/span>\r\n        <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=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">template_name<\/span><span class=\"p\">,<\/span> <span class=\"n\">context<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">post<\/span><span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"n\">HttpResponse<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">form<\/span> <span class=\"o\">=<\/span> <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">form_class<\/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\">app1:index<\/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\">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=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">template_name<\/span><span class=\"p\">,<\/span> <span class=\"n\">context<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u8fd4\u56derender\uff08\u8bf7\u6c42\uff0cself.template_name\uff0c\u4e0a\u4e0b\u6587\uff09\u5c06\u8868\u5355\u4f20\u9012\u7ed9\u6a21\u677f\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4e0a\u4e0b\u6587\u5fc5\u987b\u662f\u5b57\u5178\u7c7b\u578b\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u6a21\u677f\u53c2\u8003\u6837\u5f0f\uff1a<\/p>\n<pre class=\"post-pre\"><code>{% extends \"app1\/base.html\" %}\r\n{% block title %}index{% endblock %}\r\n\r\n{% block content %}\r\n<span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"container\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;h1&gt;<\/span>index page<span class=\"nt\">&lt;\/h1&gt;<\/span>\r\n    <span class=\"nt\">&lt;br&gt;<\/span>\r\n    <span class=\"nt\">&lt;br&gt;<\/span>\r\n\r\n    <span class=\"nt\">&lt;form<\/span> <span class=\"na\">method=<\/span><span class=\"s\">\"POST\"<\/span><span class=\"nt\">&gt;<\/span>\r\n        {% csrf_token %}\r\n        {{ form.as_p }}\r\n        <span class=\"nt\">&lt;button<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"submit\"<\/span><span class=\"nt\">&gt;<\/span>\u9001\u4fe1<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/form&gt;<\/span>\r\n\r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n{% endblock %}\r\n<\/code><\/pre>\n<h2>\u7528\u7b2c\u4e09\u79cd\u65b9\u6cd5\uff0c\u4f7f\u7528get_context_data\u51fd\u6570\u3002<\/h2>\n<p>\u5728\u65b9\u6cd52\u4e2d\uff0c\u5bf9\u4e8eget\u548cpost\u5206\u522b\u7f16\u5199\u4e86\u5904\u7406\u4ee3\u7801\u3002<\/p>\n<p>\u7531\u4e8eget\u4ec5\u7528\u4e8e\u6570\u636e\u4f20\u9012\uff0c\u4e3a\u4e86\u907f\u514d\u526f\u4f5c\u7528\uff0c\u6700\u597d\u4e0d\u8981\u4f7f\u7528\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5c06get\u65b9\u6cd5\u66ff\u6362\u4e3aget_context_data\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">django.views.generic<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TemplateView<\/span><span class=\"p\">,<\/span> <span class=\"n\">ListView<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">django.http<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">HttpResponse<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">django.shortcuts<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">redirect<\/span>\r\n\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.forms<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TestDataModelForm<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.models<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TestData<\/span>\r\n\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">IndexView<\/span><span class=\"p\">(<\/span><span class=\"n\">TemplateView<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"n\">template_name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">str<\/span> <span class=\"o\">=<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">app1\/index.html<\/span><span class=\"sh\">\"<\/span>\r\n    <span class=\"n\">form_class<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TestDataModelForm<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">get_context_data<\/span><span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">ctx<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">super<\/span><span class=\"p\">().<\/span><span class=\"nf\">get_context_data<\/span><span class=\"p\">(<\/span><span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"n\">ctx<\/span><span class=\"p\">[<\/span><span class=\"sh\">\"<\/span><span class=\"s\">form<\/span><span class=\"sh\">\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">form_class<\/span><span class=\"p\">()<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"n\">ctx<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">post<\/span><span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">)<\/span> <span class=\"o\">-&gt;<\/span> <span class=\"n\">HttpResponse<\/span><span class=\"p\">:<\/span>\r\n        <span class=\"n\">form<\/span> <span class=\"o\">=<\/span> <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">form_class<\/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\">app1:index<\/span><span class=\"sh\">\"<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>ctx = super().get_context_data(**kwargs) \u7ee7\u627f\u4e86get_context_data\u51fd\u6570\u5e76\u5c06\u5176\u5185\u5bb9\u8d4b\u503c\u7ed9ctx\u3002<\/p>\n<p>get_context_data\u51fd\u6570\u7684\u5185\u5bb9\u662f\u4ee5\u5b57\u5178\u5f62\u5f0f\u5b58\u5728\u7684\uff0c\u56e0\u6b64\u901a\u8fc7 ctx[&#8220;form&#8221;] = self.form_class() \u4ee3\u7801\u5c06\u6570\u636e\u4f20\u9012\u7ed9\u5b83\u3002<\/p>\n<h2>\u4f7f\u7528ModelFormMixin\u7684\u7b2c\u56db\u79cd\u65b9\u6cd5<\/h2>\n<p>\u5b9e\u9645\u4e0a\uff0c\u5728ModelFormMixin\u4e2d\u63d0\u4f9b\u4e86\u5fc5\u8981\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u6765\u663e\u793a\u8868\u5355\u3002<\/p>\n<p>\u8fc7\u53bb\u6211\u4eec\u901a\u8fc7\u91cd\u5199(form)\u65b9\u6cd5\u6765\u6dfb\u52a0\u529f\u80fd\u3002<\/p>\n<p>\u4e3a\u4e86\u7f16\u5199\u66f4\u52a0\u4f18\u96c5\uff0c\u6211\u4eec\u4f7f\u7528Mixins\u6765\u7ee7\u627f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kn\">from<\/span> <span class=\"n\">django.views.generic.edit<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">ModelFormMixin<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">django.views.generic<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TemplateView<\/span><span class=\"p\">,<\/span> <span class=\"n\">ListView<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">django.urls<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">reverse_lazy<\/span>\r\n\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.forms<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TestDataModelForm<\/span>\r\n<span class=\"kn\">from<\/span> <span class=\"n\">.models<\/span> <span class=\"kn\">import<\/span> <span class=\"n\">TestData<\/span>\r\n\r\n\r\n<span class=\"k\">class<\/span> <span class=\"nc\">IndexView<\/span><span class=\"p\">(<\/span><span class=\"n\">TemplateView<\/span><span class=\"p\">,<\/span> <span class=\"n\">ModelFormMixin<\/span><span class=\"p\">):<\/span>\r\n    <span class=\"c1\"># https:\/\/docs.djangoproject.com\/en\/4.1\/ref\/class-based-views\/mixins-single-object\/\r\n<\/span>    <span class=\"n\">template_name<\/span><span class=\"p\">:<\/span> <span class=\"nb\">str<\/span> <span class=\"o\">=<\/span> <span class=\"sh\">\"<\/span><span class=\"s\">app1\/index.html<\/span><span class=\"sh\">\"<\/span>\r\n    <span class=\"n\">form_class<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TestDataModelForm<\/span>\r\n    <span class=\"n\">success_url<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">reverse_lazy<\/span><span class=\"p\">(<\/span><span class=\"sh\">'<\/span><span class=\"s\">app1:data_list<\/span><span class=\"sh\">'<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"n\">model<\/span> <span class=\"o\">=<\/span> <span class=\"n\">TestData<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nb\">object<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">None<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nf\">super<\/span><span class=\"p\">().<\/span><span class=\"nf\">get<\/span><span class=\"p\">(<\/span><span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">)<\/span>\r\n\r\n    <span class=\"k\">def<\/span> <span class=\"nf\">post<\/span><span class=\"p\">(<\/span><span class=\"n\">self<\/span><span class=\"p\">,<\/span> <span class=\"n\">request<\/span><span class=\"p\">,<\/span> <span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">,<\/span> <span class=\"o\">**<\/span><span class=\"n\">kwargs<\/span><span class=\"p\">):<\/span>\r\n        <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nb\">object<\/span> <span class=\"o\">=<\/span> <span class=\"bp\">None<\/span>\r\n        <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"n\">object_list<\/span> <span class=\"o\">=<\/span> <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">get_queryset<\/span><span class=\"p\">()<\/span>  <span class=\"c1\"># model\u304b\u3089form\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\r\n<\/span>        <span class=\"n\">form<\/span> <span class=\"o\">=<\/span> <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">get_form<\/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=\"k\">return<\/span> <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">form_valid<\/span><span class=\"p\">(<\/span><span class=\"n\">form<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">else<\/span><span class=\"p\">:<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"n\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">form_invalid<\/span><span class=\"p\">(<\/span><span class=\"n\">form<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u5f53\u4f7f\u7528FormView\u65f6\uff0c\u4e0e\u4e4b\u524d\u4f7f\u7528\u65b9\u5f0f\u76f8\u540c\u3002<\/p>\n<p>template_name<br \/>\n\u4f7f\u7528\u3059\u308btemplate\u306e\u30d1\u30b9<\/p>\n<p>form_class<br \/>\n\u4f7f\u7528\u3059\u308bForm<\/p>\n<p>success_url<br \/>\n\u9077\u79fb\u5148\u306eurl<\/p>\n<p>model<br \/>\nForm\u306b\u4f7f\u3046model<\/p>\n<p>\u6211\u5011\u5206\u5225\u6307\u5b9a\u4e86\u6bcf\u500b\u9078\u9805\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5728get\/post\u65b9\u6cd5\u4e2d\u9700\u8981\u6307\u5b9aself.object = None\u3002<\/p>\n<p>\u7531\u4e8eModelFormMixin\u7684\u7236\u7c7bSingleObjectMixin\u5177\u6709self.object\uff0c\u6240\u4ee5\u5373\u4f7f\u5728\u4e0d\u4f7f\u7528self.object\u7684View\uff08TemplateView\uff09\u4e2d\uff0c\u4e5f\u9700\u8981\u5b9a\u4e49\u5b83\u3002<\/p>\n<p>\u5f53\u4e0d\u4f7f\u7528\u65f6\uff0c\u9700\u8981\u5c06self.object\u8bbe\u7f6e\u4e3aNone\u3002<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u8981\u5728 TemplateView \u4e2d\u521b\u5efa\u8868\u5355\uff0c\u53ef\u4ee5\u4f7f\u7528 get_context_data \u6216 Mixin\u3002<\/p>\n<h1>\u53c2\u8003\u8d44\u6599<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Django\u306e \u6c4e\u7528\u30af\u30e9\u30b9\u30d3\u30e5\u30fc\u3092\u307e\u3068\u3081\u3066\u3001\u5b9f\u88c5\u306b\u3064\u3044\u3066\u8a00\u53ca\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Django\u306e\u30af\u30e9\u30b9\u30d9\u30fc\u30b9\u30d3\u30e5\u30fc\u3092\u5b8c\u5168\u306b\u7406\u89e3\u3059\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u307f\u304b\u3093\u7bb1\u3067\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 FormMixin\u30af\u30e9\u30b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">mixin\u306e\u4f7f\u3044\u65b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">django\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 SingleObjectMixin self.object = None\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30e1\u30e2\u301cdjango\u3067\u306eself.object\u306e\u6ce8\u610f\u70b9<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u6211\u8bd5\u56fe\u4f7f\u7528Templateview\u521b\u5efaForm\u9875\u9762\u65f6\uff0c\u6211\u53d1\u73b0\u9047\u5230\u4e86\u6bd4\u60f3\u8c61\u4e2d\u66f4\u591a\u7684\u56f0\u96be\uff0c\u6240\u4ee5\u6211\u603b\u7ed3\u4e86\u4f7f\u7528Tem [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-49731","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>\u4f7f\u7528\u3010Django\u3011\u7684TemplateView\u6765\u521b\u5efaForm\u9875 - 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\/\u4f7f\u7528\u3010django\u3011\u7684templateview\u6765\u521b\u5efaform\u9875\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528\u3010Django\u3011\u7684TemplateView\u6765\u521b\u5efaForm\u9875\" \/>\n<meta property=\"og:description\" content=\"\u5f53\u6211\u8bd5\u56fe\u4f7f\u7528Templateview\u521b\u5efaForm\u9875\u9762\u65f6\uff0c\u6211\u53d1\u73b0\u9047\u5230\u4e86\u6bd4\u60f3\u8c61\u4e2d\u66f4\u591a\u7684\u56f0\u96be\uff0c\u6240\u4ee5\u6211\u603b\u7ed3\u4e86\u4f7f\u7528Tem [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528\u3010django\u3011\u7684templateview\u6765\u521b\u5efaform\u9875\u3002\/\" \/>\n<meta property=\"og:site_name\" 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