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<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>无标题文档</title> </head> <body> <ul id="test"><li>JavaScript</li><li>HTML</li></ul> <script type="text/javascript"> var otest = document.getElementById("test"); var newnode = document.createElement("li"); newnode.innerHTML = "PHP"; otest.insertBefore(newnode,otest.childNodes[1]); </script> </body> </html>
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原文地址：http://www.cnblogs.com/gide/p/4616628.html
