html

<html xmlns=”http://www.w3.org/1999/xhtml”>
<head>
<title>JS Verify</title>
</head>
<body>
    
<div>
        
<span>请输入用户名,年龄和自我介绍:</span>
        
<br />
        
<span>用户名:<input type=”text” id=”txtName” size=”20″ /></span>
        
<br />
        
<span>年龄:<input type=”text” id=”txtAge” size=”5″ /></span>
        
<br />
        
<span>自我介绍:</span>
        
<br />
        
<span><textarea id=”txtIntro” rows=”10″ cols=”50″></textarea></span>
        
<br />
        
<span><input type=”button” value=”提交信息” /></span>
    
</div>
</body>
</html>