Merge branch 'v2' of https://github.com/jdf2e/nutui into v2

docs/intro.md

@@ -2,16 +2,16 @@
 
 NutUI是一套京东风格的移动端Vue组件库，开发和服务于移动Web界面的企业级前中后台产品。
 
+<div style="margin:30px 0;">
+    <img src="http://img14.360buyimg.com/uba/jfs/t1/8543/6/11560/22014/5c2c6136E8023ac0a/6abbd9de10999c48.png" width="150" alt="NutUI">
+</div>
+
 <iframe src="https://ghbtns.com/github-btn.html?user=jdf2e&repo=nutui&type=star&count=true" frameborder="0" scrolling="0" width="60px" height="20px"></iframe>
 
 <iframe src="https://ghbtns.com/github-btn.html?user=jdf2e&repo=nutui&type=watch&count=true&v=2" frameborder="0" scrolling="0" width="70px" height="20px"></iframe>
 
 <iframe src="https://ghbtns.com/github-btn.html?user=jdf2e&repo=nutui&type=fork&count=true" frameborder="0" scrolling="0" width="60px" height="20px"></iframe>
 
-<div style="margin:30px 0;">
-    <img src="http://img14.360buyimg.com/uba/jfs/t1/8543/6/11560/22014/5c2c6136E8023ac0a/6abbd9de10999c48.png" width="150" alt="NutUI">
-</div>
-
 ## 特性
 
 * 跨平台，自动转微信小程序组件（稍后上线，敬请期待）

scripts/mdToVue.js

@@ -36,12 +36,12 @@ rendererMd.code = function (code, infostring, escaped) {
         code = code.replace(/@latest/g, '@' + version)
     }
 
-    return '<pre class="prettyprint"><span class="lang">' + lang + '</span><code class="'
+    return '<pre class="prettyprint"><span class="lang">' + lang + '</span><div class="code-wrapper"><code class="'
         + this.options.langPrefix
         + escape(lang, true)
         + '">'
         + (escaped ? code : escape(code, true))
-        + '</code><i class="copy" copy="copy" data-clipboard-action="copy" data-clipboard-target="code" title="复制代码"></i><i toast="toast" title="全屏"></i></pre>\n';
+        + '</code></div><i class="copy" copy="copy" data-clipboard-action="copy" data-clipboard-target="code" title="复制代码"></i><i toast="toast" title="全屏"></i></pre>\n';
 };
 marked.setOptions({
     renderer: rendererMd,