這款外掛程式的名字叫做google-code-prettify
使用該外掛程式之前的效果：
使用外掛程式之後的效果：
接下來說步驟：
（1）下載兩個檔案
http://codecloud.sinaapp.com/google-code-prettify/prettify.css
http://codecloud.sinaapp.com/google-code-prettify/prettify.js
（2）在head中引入這兩個檔案
<link href="google-code-prettify/prettify.css" type="text/css" rel="stylesheet" /><script type="text/javascript" src="google-code-prettify/prettify.js"></script>
（3）在body加上onload=”prettyPrint()
<body onload="prettyPrint()">...</body>
（4）把代碼放進<pre>...</pre> 或者 <code>...</code> 就可以實行代碼高亮了。你也可以指定一種語言，class=”prettyprint Lang-html”，在lang- 後添加以下任何一種語言。“bash”, “c”, “cc”, “cpp”, “cs”, “csh”, “cyc”, “cv”, “htm”, “html”, ”java”, “js”, “m”, “mxml”, “perl”, “pl”, “pm”, “py”, “rb”, “sh”, ”xhtml”, “xml”, “xsl”
（5）開啟行號
你可以使用linenums開啟行號
<pre class=”prettyprint linenums Lang-html”>
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