<html>
<head>
<meta charset="utf-8" />
</head>
<form action= "do.php" method="POST"></form>
<body> <h2 align='center'>学生信息注册</h2>
<label>账号:</label>
<input type="text" id="user">
<br><br>
<label>密码:</label>
<input type="password" id="pwd1">
<br><br>
性别:<input type="radio" name="sex" value="boy" /> 男
<input type="radio" name="sex" value="girl" checked="checked" /> 女
<br><br>
<label>年龄: </label>
<input type="age" id="age">
<br><br>
<input type="submit" value="注册信息" />
</body>
</html>