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<html>
<head>
<title>检查变量的类型</title>
</head>
<body>
<script language="javascript">
<!--
name = "刘洪辉";
age = 22;
document.write('name变量的类型是:',typeof(name),'<br>');
document.write('age变量的类型是:',typeof(age),'<br>');
document.write('document的类型是:',typeof(document));
//-->
</script>
</body>
</html>
CSS代码...
JS代码...
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