doc: update dart.md (#801) a45e63a

docs/dart.html

@@ -36,6 +36,9 @@
 </svg></div><div class="menu-modal"><a aria-hidden="true" class="leve2 tocs-link" data-num="2" href="#入门">入门</a><a aria-hidden="true" class="leve3 tocs-link" data-num="3" href="#安装-dart">安装 Dart</a><a aria-hidden="true" class="leve4 tocs-link" data-num="4" href="#windows">Windows</a><a aria-hidden="true" class="leve4 tocs-link" data-num="4" href="#linux">Linux</a><a aria-hidden="true" class="leve4 tocs-link" data-num="4" href="#mac">Mac</a><a aria-hidden="true" class="leve3 tocs-link" data-num="3" href="#hellodart">hello.dart</a><a aria-hidden="true" class="leve4 tocs-link" data-num="4" href="#windows-1">Windows</a><a aria-hidden="true" class="leve3 tocs-link" data-num="3" href="#变量">变量</a><a aria-hidden="true" class="leve3 tocs-link" data-num="3" href="#数据类型">数据类型</a><a aria-hidden="true" class="leve3 tocs-link" data-num="3" href="#注释">注释</a><a aria-hidden="true" class="leve3 tocs-link" data-num="3" href="#字符串插值">字符串插值</a><a aria-hidden="true" class="leve3 tocs-link" data-num="3" 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href="#async-await">Async Await</a><a aria-hidden="true" class="leve2 tocs-link" data-num="2" href="#各种各样的">各种各样的</a><a aria-hidden="true" class="leve3 tocs-link" data-num="3" href="#null-和-null-感知">Null 和 Null 感知</a><a aria-hidden="true" class="leve3 tocs-link" data-num="3" href="#三元运算符">三元运算符</a><a aria-hidden="true" class="leve3 tocs-link" data-num="3" href="#条件属性访问">条件属性访问</a><a aria-hidden="true" class="leve3 tocs-link" data-num="3" href="#扩展运算符-">扩展运算符 (...)</a><a aria-hidden="true" class="leve3 tocs-link" data-num="3" href="#enum">enum</a><a aria-hidden="true" class="leve3 tocs-link" data-num="3" href="#级联符号-">级联符号 (..)</a><a aria-hidden="true" class="leve3 tocs-link" data-num="3" href="#延迟初始化">延迟初始化</a><a aria-hidden="true" class="leve2 tocs-link" data-num="2" 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">
 </div></div><div class="h2wrap-body"><div class="wrap h3body-exist row-span-2"><div class="wrap-header h3wrap"><h3 id="安装-dart"><a aria-hidden="true" tabindex="-1" href="#安装-dart"><span class="icon icon-link"></span></a>安装 Dart</h3><div class="wrap-body">
 <!--rehype:wrap-class=row-span-2-->
+<blockquote>
+<p>完整教程请参阅 Dart 中文社区 <a href="https://dart.cn/get-dart/">https://dart.cn/get-dart/</a></p>
+</blockquote>
 <h4 id="windows"><a aria-hidden="true" tabindex="-1" href="#windows"><span class="icon icon-link"></span></a>Windows</h4>
 <pre class="language-bash"><code class="language-bash code-highlight"><span class="code-line">C:<span class="token punctuation">\</span><span class="token operator">></span> choco <span class="token function">install</span> dart-sdk <span class="token comment"># Windows</span>
 </span></code></pre>
@@ -780,6 +783,7 @@ <h4 id="windows-1"><a aria-hidden="true" tabindex="-1" href="#windows-1"><span c
 </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://dart.dev/">Dart 官方文档</a> <em>(dart.dev)</em></li>
+<li><a href="https://dart.cn/">Dart 中文社区官方文档</a> <em>(dart.cn)</em></li>
 </ul>
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