JavaScript 阻止超链接跳转的完整实现

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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>JS阻止链接跳转</title>
</head>
<body>
<div align="center">
<table width="300" height="100" border="0" cellpadding="0" cellspacing="0" bgcolor="#66CCFF">
<tr>
<td align="center"><a href="https://www.jb51.net" id="testLink">点击此链接</a>
<script type="text/javascript">var test = document.getElementById('testLink');
test.onclick = function(e) {
alert('链接地址是：' + this.href + ', 不过不会直接跳转');
stopDefault(e);
}
</script></td>
</tr>
</table>
</div>
</body>
</html>