动态加载js
是需要动态创建 <script> 才可以的.如下就可以了:
HTML code
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>测试 </title>
<script type="text/javascript">
function myclick(){
var oldS=document.getElementById('thejs');
if(oldS) oldS.parentNode.removeChild(oldS);
var t=document.createElement('script');
t.src='a.js';
t.type='text/javascript';
t.id="thejs";
document.getElementsByTagName('head').appendChild(t);
//document.getElementById("thejs").src="a.js";
}
</script>
<script type="text/javascript" id="thejs"> </script>
</head>
<body>
<input type="submit" value="查询"/>
</body>
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