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</svg><a aria-hidden="true" tabindex="-1" href="#django-备忘清单"><span class="icon icon-link"></span></a>Django 备忘清单</h1><div class="wrap-body">
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<p>Django 是 Python 的一款 Web 框架</p>
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</div></header><div class="menu-tocs"><div class="menu-btn"><svg aria-hidden="true" fill="currentColor" height="1em" width="1em" viewBox="0 0 16 16" version="1.1" data-view-component="true">
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</svg></div><div class="menu-modal"><a aria-hidden="true" class="leve2 tocs-link" href="#入门">入门</a><a aria-hidden="true" class="leve3 tocs-link" href="#准备环境">准备环境</a><a aria-hidden="true" class="leve3 tocs-link" href="#入门-1">入门</a><a aria-hidden="true" class="leve3 tocs-link" href="#创建项目">创建项目</a><a aria-hidden="true" class="leve3 tocs-link" href="#检查-django-版本">检查 Django 版本</a><a aria-hidden="true" class="leve3 tocs-link" href="#创建应用">创建应用</a><a aria-hidden="true" class="leve3 tocs-link" href="#应用目录介绍">应用目录介绍</a><a aria-hidden="true" class="leve3 tocs-link" href="#视图">视图</a><a aria-hidden="true" class="leve3 tocs-link" href="#urls">URLs</a><a aria-hidden="true" class="leve3 tocs-link" href="#模板">模板</a><a aria-hidden="true" class="leve4 tocs-link" href="#更改设置">更改设置</a><a aria-hidden="true" class="leve3 tocs-link" href="#创建表模型">创建表（模型）</a><a aria-hidden="true" class="leve2 tocs-link" href="#另见">另见</a></div></div><div class="h1wrap-body"><div class="wrap h2body-exist"><div class="wrap-header h2wrap"><h2 id="入门"><a aria-hidden="true" tabindex="-1" href="#入门"><span class="icon icon-link"></span></a>入门</h2><div class="wrap-body">
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</div></div><div class="h2wrap-body"><div class="wrap h3body-not-exist row-span-1"><div class="wrap-header h3wrap"><h3 id="准备环境"><a aria-hidden="true" tabindex="-1" href="#准备环境"><span class="icon icon-link"></span></a>准备环境</h3><div class="wrap-body">
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<!--rehype:wrap-class=row-span-1-->
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<pre class="wrap-text "><code class="language-bash code-highlight"><span class="code-line">$ python <span class="token parameter variable">--version</span>
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</span><span class="code-line"><span class="token comment"># Python 3.9.2</span>
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</span><span class="code-line">$ pip <span class="token parameter variable">--version</span>
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</span><span class="code-line"><span class="token comment"># pip 20.2.3 from c:\python39\lib\site-packages\pip (python 3.9)</span>
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</span></code></pre>
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<!--rehype:className=wrap-text -->
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<p>如果你没有安装 PIP，你可以从这个页面下载并安装它：<a href="https://pypi.org/project/pip/">https://pypi.org/project/pip/</a></p>
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</div></div></div><div class="wrap h3body-not-exist row-span-4"><div class="wrap-header h3wrap"><h3 id="入门-1"><a aria-hidden="true" tabindex="-1" href="#入门-1"><span class="icon icon-link"></span></a>入门</h3><div class="wrap-body">
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<!--rehype:wrap-class=row-span-4-->
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<ul class="style-timeline">
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<li>创建虚拟环境
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<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ py <span class="token parameter variable">-m</span> venv myproject <span class="token comment"># Windows</span>
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</span><span class="code-line">$ python <span class="token parameter variable">-m</span> venv myproject <span class="token comment"># Unix/MacOS</span>
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</span></code></pre>
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</li>
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<li>其中包含子文件夹和文件，如下所示
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<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">myproject
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</span><span class="code-line"> ├┈Include
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</span><span class="code-line"> ├┈Lib
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</span><span class="code-line"> ├┈Scripts
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</span><span class="code-line"> ╰┈pyvenv.cfg
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</span></code></pre>
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</li>
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<li>以下命令来激活环境
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<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line"><span class="token comment"># Windows:</span>
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</span><span class="code-line">myproject<span class="token punctuation">\</span>Scripts<span class="token punctuation">\</span>activate.bat
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</span><span class="code-line"><span class="token comment"># Unix/MacOS:</span>
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</span><span class="code-line"><span class="token builtin class-name">source</span> myproject/bin/activate
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</span></code></pre>
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</li>
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<li>提示符中看到以下结果：
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<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line"><span class="token comment"># Windows:</span>
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</span><span class="code-line"><span class="token punctuation">(</span>myproject<span class="token punctuation">)</span> C:<span class="token punctuation">\</span>Users<span class="token punctuation">\</span>Your Name<span class="token operator">></span>
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</span><span class="code-line"><span class="token comment"># Unix/MacOS:</span>
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</span><span class="code-line"><span class="token punctuation">(</span>myproject<span class="token punctuation">)</span> <span class="token punctuation">..</span>. $
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</span></code></pre>
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</li>
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<li>安装 Django
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<pre class="wrap-text "><code class="language-bash code-highlight"><span class="code-line"><span class="token comment"># Windows:</span>
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</span><span class="code-line"><span class="token punctuation">(</span>myproject<span class="token punctuation">)</span> C:<span class="token punctuation">\</span>Users<span class="token punctuation">\</span>Name<span class="token operator">></span>py <span class="token parameter variable">-m</span> pip <span class="token function">install</span> Django
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</span><span class="code-line"><span class="token comment"># Unix/MacOS:</span>
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</span><span class="code-line"><span class="token punctuation">(</span>myproject<span class="token punctuation">)</span> <span class="token punctuation">..</span>. $ python <span class="token parameter variable">-m</span> pip <span class="token function">install</span> Django
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</span></code></pre>
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<!--rehype:className=wrap-text -->
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</li>
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</ul>
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<!--rehype:className=style-timeline-->
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</div></div></div><div class="wrap h3body-not-exist row-span-3"><div class="wrap-header h3wrap"><h3 id="创建项目"><a aria-hidden="true" tabindex="-1" href="#创建项目"><span class="icon icon-link"></span></a>创建项目</h3><div class="wrap-body">
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||
<!--rehype:wrap-class=row-span-3-->
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<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ django-admin startproject myworld
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</span></code></pre>
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<p>创建了一个 <code>myworld</code> 文件夹，内容如下：</p>
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<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">myworld
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</span><span class="code-line"> ├┈ manage.py
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</span><span class="code-line"> ╰┈ myworld/
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</span><span class="code-line"> ├┈ __init__.py
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</span><span class="code-line"> ├┈ asgi.py
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</span><span class="code-line"> ├┈ settings.py
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</span><span class="code-line"> ├┈ urls.py
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</span><span class="code-line"> ╰┈ wsgi.py
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</span></code></pre>
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<p>运行 Django 项目</p>
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<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ py manage.py runserver <span class="token comment"># Windows</span>
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</span><span class="code-line">$ python manage.py runserver <span class="token comment"># Unix/MacOS</span>
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</span></code></pre>
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<p>打开一个新的浏览器窗口并在地址栏中输入 127.0.0.1:8000</p>
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</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="检查-django-版本"><a aria-hidden="true" tabindex="-1" href="#检查-django-版本"><span class="icon icon-link"></span></a>检查 Django 版本</h3><div class="wrap-body">
|
||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line"><span class="token punctuation">(</span>myproject<span class="token punctuation">)</span> C:<span class="token punctuation">\</span>Users<span class="token punctuation">\</span>Your Name<span class="token operator">></span>django-admin <span class="token parameter variable">--version</span>
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</span><span class="code-line"><span class="token comment"># 4.0.3</span>
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</span></code></pre>
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</div></div></div><div class="wrap h3body-not-exist row-span-2"><div class="wrap-header h3wrap"><h3 id="创建应用"><a aria-hidden="true" tabindex="-1" href="#创建应用"><span class="icon icon-link"></span></a>创建应用</h3><div class="wrap-body">
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||
<!--rehype:wrap-class=row-span-2-->
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<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ py manage.py startapp members
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</span></code></pre>
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<p>项目中创建了一个名为 <code>members</code> 的文件夹，内容如下：</p>
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<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">myworld
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</span><span class="code-line"> ├┈ manage.py
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</span><span class="code-line"> ├┈ myworld/
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</span><span class="code-line"> ╰┈ members/
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</span><span class="code-line"> ├┈ migrations/
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</span><span class="code-line"> ┆ ╰┈ __init__.py
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</span><span class="code-line"> ├┈ __init__.py
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</span><span class="code-line"> ├┈ admin.py
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</span><span class="code-line"> ├┈ apps.py
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</span><span class="code-line"> ├┈ models.py
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</span><span class="code-line"> ├┈ tests.py
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</span><span class="code-line"> ╰┈ views.py
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</span></code></pre>
|
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<p>首先，看一下名为 <code>views.py</code> 的文件。这是我们收集发送回正确响应所需的信息的地方。</p>
|
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</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="应用目录介绍"><a aria-hidden="true" tabindex="-1" href="#应用目录介绍"><span class="icon icon-link"></span></a>应用目录介绍</h3><div class="wrap-body">
|
||
<ul>
|
||
<li><code>Django</code> 接收 URL，检查 <code>urls.py</code> 文件，并调用与 URL 匹配的视图。</li>
|
||
<li>位于 <code>views.py</code> 中的视图检查相关模型。</li>
|
||
<li>模型是从 <code>models.py</code> 文件中导入的。</li>
|
||
<li>然后视图将数据发送到模板文件夹中的指定模板。</li>
|
||
<li>模板包含 <code>HTML</code> 和 <code>Django</code> 标记，并使用数据将完成的 <code>HTML</code> 内容返回给浏览器</li>
|
||
</ul>
|
||
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="视图"><a aria-hidden="true" tabindex="-1" href="#视图"><span class="icon icon-link"></span></a>视图</h3><div class="wrap-body">
|
||
<p>Django 视图是接受 <code>http</code> 请求并返回 <code>http</code> 响应的 <code>Python</code> 函数，就像 <code>HTML</code> 文档一样。</p>
|
||
<p>使用 <code>Django</code> 的网页充满了不同任务和任务的视图。</p>
|
||
<p>视图通常放在一个名为 <code>views.py</code> 的文件中，该文件位于应用程序的文件夹中。</p>
|
||
<p>您的 <code>members</code> 文件夹中有一个 <code>views.py</code>，如下所示：</p>
|
||
<pre class="language-py"><code class="language-PY code-highlight"><span class="code-line"><span class="token keyword">from</span> django<span class="token punctuation">.</span>shortcuts <span class="token keyword">import</span> render
|
||
</span><span class="code-line">
|
||
</span><span class="code-line"><span class="token comment"># Create your views here.</span>
|
||
</span></code></pre>
|
||
<p>找到它并打开它，并将内容替换为：</p>
|
||
<pre class="language-py"><code class="language-PY code-highlight"><span class="code-line"><span class="token keyword">from</span> django<span class="token punctuation">.</span>shortcuts <span class="token keyword">import</span> render
|
||
</span><span class="code-line"><span class="token keyword">from</span> django<span class="token punctuation">.</span>http <span class="token keyword">import</span> HttpResponse
|
||
</span><span class="code-line">
|
||
</span><span class="code-line"><span class="token keyword">def</span> <span class="token function">index</span><span class="token punctuation">(</span>request<span class="token punctuation">)</span><span class="token punctuation">:</span>
|
||
</span><span class="code-line"> <span class="token keyword">return</span> HttpResponse<span class="token punctuation">(</span><span class="token string">"Hello world!"</span><span class="token punctuation">)</span>
|
||
</span></code></pre>
|
||
<p>这是一个关于如何将响应发送回浏览器的简单示例。</p>
|
||
<p>但是我们如何执行视图呢？ 好吧，我们必须通过 URL 调用视图。</p>
|
||
</div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="urls"><a aria-hidden="true" tabindex="-1" href="#urls"><span class="icon icon-link"></span></a>URLs</h3><div class="wrap-body">
|
||
<p>在与 <code>views.py</code> 文件相同的文件夹中创建一个名为 <code>urls.py</code> 的文件，并在其中输入以下代码：</p>
|
||
<pre class="language-py"><code class="language-py code-highlight"><span class="code-line"><span class="token keyword">from</span> django<span class="token punctuation">.</span>urls <span class="token keyword">import</span> path
|
||
</span><span class="code-line"><span class="token keyword">from</span> <span class="token punctuation">.</span> <span class="token keyword">import</span> views
|
||
</span><span class="code-line">urlpatterns <span class="token operator">=</span> <span class="token punctuation">[</span>
|
||
</span><span class="code-line"> path<span class="token punctuation">(</span><span class="token string">''</span><span class="token punctuation">,</span> views<span class="token punctuation">.</span>index<span class="token punctuation">,</span> name<span class="token operator">=</span><span class="token string">'index'</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
|
||
</span><span class="code-line"><span class="token punctuation">]</span>
|
||
</span></code></pre>
|
||
<p>刚刚创建的 <code>urls.py</code> 文件是特定于成员应用程序的。我们还必须在根目录 <code>myworld</code> 中进行一些路由。</p>
|
||
<p>在 <code>myworld</code> 文件夹中有一个名为 <code>urls.py</code> 的文件，打开该文件并在 <code>import</code> 语句中添加 <code>include</code> 模块，并在列表中添加一个 <code>path()</code> 函数。文件将如下所示：</p>
|
||
<pre class="language-py"><code class="language-py code-highlight"><span class="code-line"><span class="token keyword">from</span> django<span class="token punctuation">.</span>contrib <span class="token keyword">import</span> admin
|
||
</span><span class="code-line"><span class="token keyword">from</span> django<span class="token punctuation">.</span>urls <span class="token keyword">import</span> include<span class="token punctuation">,</span> path
|
||
</span><span class="code-line">
|
||
</span><span class="code-line">urlpatterns <span class="token operator">=</span> <span class="token punctuation">[</span>
|
||
</span><span class="code-line"> path<span class="token punctuation">(</span><span class="token string">'members/'</span><span class="token punctuation">,</span> include<span class="token punctuation">(</span><span class="token string">'members.urls'</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
|
||
</span><span class="code-line"> path<span class="token punctuation">(</span><span class="token string">'admin/'</span><span class="token punctuation">,</span> admin<span class="token punctuation">.</span>site<span class="token punctuation">.</span>urls<span class="token punctuation">)</span><span class="token punctuation">,</span>
|
||
</span><span class="code-line"><span class="token punctuation">]</span>
|
||
</span></code></pre>
|
||
<p>如果服务器未运行，请导航到 <code>/myworld</code> 文件夹并在命令提示符下执行此命令：</p>
|
||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ py manage.py runserver
|
||
</span></code></pre>
|
||
<p>在浏览器窗口的地址栏中输入 <code>127.0.0.1:8000/members/</code></p>
|
||
</div></div></div><div class="wrap h3body-exist row-span-2"><div class="wrap-header h3wrap"><h3 id="模板"><a aria-hidden="true" tabindex="-1" href="#模板"><span class="icon icon-link"></span></a>模板</h3><div class="wrap-body">
|
||
<!--rehype:wrap-class=row-span-2-->
|
||
<p>在 <code>members</code> 文件夹中创建一个 <code>templates</code> 文件夹，并创建一个名为 <code>myfirst.html</code> 的 <code>HTML</code> 文件。文件结构应该是这样的：</p>
|
||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">myworld
|
||
</span><span class="code-line"> ├┈ manage.py
|
||
</span><span class="code-line"> ├┈ myworld/
|
||
</span><span class="code-line"> ╰┈ members/
|
||
</span><span class="code-line"> ╰┈ templates/
|
||
</span><span class="code-line"> ╰┈ myfirst.html
|
||
</span></code></pre>
|
||
<p>打开 <code>HTML</code> 文件并插入以下内容：</p>
|
||
<pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token doctype"><span class="token punctuation"><!</span><span class="token doctype-tag">DOCTYPE</span> <span class="token name">html</span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>html</span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"><</span>body</span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>h1</span><span class="token punctuation">></span></span>Hello World!<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>h1</span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"> <span class="token tag"><span class="token tag"><span class="token punctuation"><</span>p</span><span class="token punctuation">></span></span>欢迎来到我的第一个 Django 项目！<span class="token tag"><span class="token tag"><span class="token punctuation"></</span>p</span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>body</span><span class="token punctuation">></span></span>
|
||
</span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation"></</span>html</span><span class="token punctuation">></span></span>
|
||
</span></code></pre>
|
||
<p>修改视图 <code>members/views.py</code></p>
|
||
<pre class="language-py"><code class="language-py code-highlight"><span class="code-line"><span class="token keyword">from</span> django<span class="token punctuation">.</span>http <span class="token keyword">import</span> HttpResponse
|
||
</span><span class="code-line"><span class="token keyword">from</span> django<span class="token punctuation">.</span>template <span class="token keyword">import</span> loader
|
||
</span><span class="code-line">
|
||
</span><span class="code-line"><span class="token keyword">def</span> <span class="token function">index</span><span class="token punctuation">(</span>request<span class="token punctuation">)</span><span class="token punctuation">:</span>
|
||
</span><span class="code-line"> template <span class="token operator">=</span> loader<span class="token punctuation">.</span>get_template<span class="token punctuation">(</span><span class="token string">'myfirst.html'</span><span class="token punctuation">)</span>
|
||
</span><span class="code-line"> <span class="token keyword">return</span> HttpResponse<span class="token punctuation">(</span>template<span class="token punctuation">.</span>render<span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span>
|
||
</span></code></pre>
|
||
</div></div><div class="h3wrap-body"><h4 id="更改设置"><a aria-hidden="true" tabindex="-1" href="#更改设置"><span class="icon icon-link"></span></a>更改设置</h4>
|
||
<p>为了能够处理比“Hello World！”更复杂的东西，我们必须告诉 <code>Django</code> 一个新的应用程序已创建</p>
|
||
<p>这是在 <code>myworld</code> 文件夹的 <code>myworld/settings.py</code> 文件中完成的。查找 <code>INSTALLED_APPS[]</code> 列表并添加成员应用程序，如下所示：</p>
|
||
<pre class="language-py"><code class="language-py code-highlight"><span class="code-line">INSTALLED_APPS <span class="token operator">=</span> <span class="token punctuation">[</span>
|
||
</span><span class="code-line"> <span class="token string">'django.contrib.admin'</span><span class="token punctuation">,</span>
|
||
</span><span class="code-line"> <span class="token string">'django.contrib.auth'</span><span class="token punctuation">,</span>
|
||
</span><span class="code-line"> <span class="token string">'django.contrib.contenttypes'</span><span class="token punctuation">,</span>
|
||
</span><span class="code-line"> <span class="token string">'django.contrib.sessions'</span><span class="token punctuation">,</span>
|
||
</span><span class="code-line"> <span class="token string">'django.contrib.messages'</span><span class="token punctuation">,</span>
|
||
</span><span class="code-line"> <span class="token string">'django.contrib.staticfiles'</span><span class="token punctuation">,</span>
|
||
</span><span class="code-line"> <span class="token string">'members.apps.MembersConfig'</span>
|
||
</span><span class="code-line"><span class="token punctuation">]</span>
|
||
</span></code></pre>
|
||
<p>然后运行这个命令：</p>
|
||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ py manage.py migrate
|
||
</span></code></pre>
|
||
<p>通过导航到 <code>/myworld</code> 文件夹启动服务器并执行以下命令：</p>
|
||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ py manage.py runserver
|
||
</span></code></pre>
|
||
<p>在浏览器窗口的地址栏中输入 127.0.0.1:8000/members/</p>
|
||
</div></div><div class="wrap h3body-not-exist col-span-2"><div class="wrap-header h3wrap"><h3 id="创建表模型"><a aria-hidden="true" tabindex="-1" href="#创建表模型"><span class="icon icon-link"></span></a>创建表（模型）</h3><div class="wrap-body">
|
||
<!--rehype:wrap-class=col-span-2-->
|
||
<p>在 <code>/members/</code> 文件夹中，打开 <code>models.py</code> 文件。要在我们的数据库中添加成员表，首先创建一个成员类，并描述其中的表字段：</p>
|
||
<pre class="language-py"><code class="language-py code-highlight"><span class="code-line"><span class="token keyword">from</span> django<span class="token punctuation">.</span>db <span class="token keyword">import</span> models
|
||
</span><span class="code-line">
|
||
</span><span class="code-line"><span class="token keyword">class</span> <span class="token class-name">Members</span><span class="token punctuation">(</span>models<span class="token punctuation">.</span>Model<span class="token punctuation">)</span><span class="token punctuation">:</span>
|
||
</span><span class="code-line"> firstname <span class="token operator">=</span> models<span class="token punctuation">.</span>CharField<span class="token punctuation">(</span>max_length<span class="token operator">=</span><span class="token number">255</span><span class="token punctuation">)</span>
|
||
</span><span class="code-line"> lastname <span class="token operator">=</span> models<span class="token punctuation">.</span>CharField<span class="token punctuation">(</span>max_length<span class="token operator">=</span><span class="token number">255</span><span class="token punctuation">)</span>
|
||
</span></code></pre>
|
||
<p>然后导航到 <code>/myworld/</code> 文件夹并运行以下命令：</p>
|
||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ py manage.py makemigrations members
|
||
</span><span class="code-line"><span class="token comment"># Migrations for 'members':</span>
|
||
</span><span class="code-line"><span class="token comment"># members\migrations\0001_initial.py</span>
|
||
</span><span class="code-line"><span class="token comment"># - Create model Members</span>
|
||
</span></code></pre>
|
||
<p>创建一个包含任何新更改的文件并将该文件存储在 <code>/migrations/</code> 文件夹中。下次运行 <code>py manage.py migrate</code> 时，Django 将根据迁移文件夹中新文件的内容创建并执行一条 SQL 语句。运行迁移命令：</p>
|
||
<pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">$ py manage.py migrate
|
||
</span></code></pre>
|
||
<p>从模型创建的 SQL 语句是：</p>
|
||
<pre class="language-sql"><code class="language-sql code-highlight"><span class="code-line"><span class="token keyword">CREATE</span> <span class="token keyword">TABLE</span> <span class="token string">"members_members"</span> <span class="token punctuation">(</span>
|
||
</span><span class="code-line"> <span class="token string">"id"</span> <span class="token keyword">INT</span> <span class="token operator">NOT</span> <span class="token boolean">NULL</span> <span class="token keyword">PRIMARY</span> <span class="token keyword">KEY</span> AUTOINCREMENT<span class="token punctuation">,</span>
|
||
</span><span class="code-line"> <span class="token string">"firstname"</span> <span class="token keyword">varchar</span><span class="token punctuation">(</span><span class="token number">255</span><span class="token punctuation">)</span> <span class="token operator">NOT</span> <span class="token boolean">NULL</span><span class="token punctuation">,</span>
|
||
</span><span class="code-line"> <span class="token string">"lastname"</span> <span class="token keyword">varchar</span><span class="token punctuation">(</span><span class="token number">255</span><span class="token punctuation">)</span> <span class="token operator">NOT</span> <span class="token boolean">NULL</span>
|
||
</span><span class="code-line"><span class="token punctuation">)</span><span class="token punctuation">;</span>
|
||
</span></code></pre>
|
||
</div></div></div></div></div><div class="wrap h2body-not-exist"><div class="wrap-header h2wrap"><h2 id="另见"><a aria-hidden="true" tabindex="-1" href="#另见"><span class="icon icon-link"></span></a>另见</h2><div class="wrap-body">
|
||
<ul>
|
||
<li><a href="https://www.djangoproject.com/">Django 官网</a> <em>(djangoproject.com)</em></li>
|
||
<li><a href="https://www.runoob.com/django/django-tutorial.html">Django 教程</a> <em>(runoob.com)</em></li>
|
||
<li><a href="http://c.biancheng.net/django/">Django 框架教程</a> <em>(biancheng.net)</em></li>
|
||
<li><a href="https://www.w3cschool.cn/django4/">Django 4 中文教程</a> <em>(w3cschool.cn)</em></li>
|
||
<li><a href="https://www.w3schools.com/django/index.php">Django Tutorial</a> <em>(w3schools.com)</em></li>
|
||
</ul>
|
||
</div></div></div></div></div><footer class="footer-wrap"><footer class="max-container">© 2022 Kenny Wang, All rights reserved.</footer></footer><script>
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