doc: upate vue2.md (#122)

v-for和v-if不推荐一起使用,效率较低.推荐使用computed计算属性.
当两者一起使用时v-for具有较高的优先级. 03d4aedc3d

docs/vue2.html

@@ -467,6 +467,7 @@
 </span><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation">&#x3C;/</span>div</span><span class="token punctuation">></span></span>
 </span></code></pre>
 </div></div></div><div class="wrap h3body-not-exist"><div class="wrap-header h3wrap"><h3 id="v-forv-if"><a aria-hidden="true" tabindex="-1" href="#v-forv-if"><span class="icon icon-link"></span></a>v-for/v-if</h3><div class="wrap-body">
+<p><a href="https://v2.cn.vuejs.org/v2/guide/conditional.html">v-for和v-if不推荐一起使用</a></p>
 <pre class="language-html"><code class="language-html code-highlight"><span class="code-line"><span class="token tag"><span class="token tag"><span class="token punctuation">&#x3C;</span>li</span>
 </span></span><span class="code-line highlight-line"><span class="token tag">  <span class="token attr-name">v-for</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>todo in todos<span class="token punctuation">"</span></span>
 </span></span><span class="code-line highlight-line"><span class="token tag">  <span class="token attr-name">v-if</span><span class="token attr-value"><span class="token punctuation attr-equals">=</span><span class="token punctuation">"</span>!todo.isComplete<span class="token punctuation">"</span></span>

index.html

@@ -458,12 +458,12 @@
 <a href="https://github.com/Jack-Zhang-1314" title="fw_qaq">
   <img src="https://avatars.githubusercontent.com/u/82551626?v=4" width="42;" alt="fw_qaq">
 </a>
-<a href="https://github.com/expoli" title="expoli">
-  <img src="https://avatars.githubusercontent.com/u/31023767?v=4" width="42;" alt="expoli">
-</a>
 <a href="https://github.com/mofelee" title="mofelee">
   <img src="https://avatars.githubusercontent.com/u/5069410?v=4" width="42;" alt="mofelee">
 </a>
+<a href="https://github.com/expoli" title="expoli">
+  <img src="https://avatars.githubusercontent.com/u/31023767?v=4" width="42;" alt="expoli">
+</a>
 <a href="https://github.com/partoneplay" title="partoneplay">
   <img src="https://avatars.githubusercontent.com/u/5189132?v=4" width="42;" alt="partoneplay">
 </a>
@@ -562,7 +562,7 @@
 <!--rehype:class=home-card&style=margin:1.2rem 0;display: flex;justify-content: center;-->
 <p>如果你有资源，可以很方便部署 web 版，这非常简单，只需要克隆 gh-pages 分支代码到你的静态服务就可以了，还可以使用 <a href="https://hub.docker.com/r/wcjiang/reference">docker</a> 快捷部署 web 版。</p>
 
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+</div></div><div class="h2wrap-body"></div></div></div></div><footer class="footer-wrap"><footer class="max-container">© 2022 Kenny Wang. Updated on 2022/11/18 02:53:00</footer></footer><script>
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