效果图:
/* 放在后台Code injection中Site Header部分中代码 */
<link href="//cdn.bootcss.com/highlight.js/9.15.8/styles/monokai-sublime.min.css" rel="stylesheet">
/* 放在后台Code injection中Site Footer部分中代码 */
<script src="//cdn.bootcss.com/highlight.js/9.15.8/highlight.min.js"></script>
<script >hljs.initHighlightingOnLoad();</script>