<form method="post">
<div> 邮件:
<input type="text" id="email" name="email" />
用户名:
<input type="text" id="user_name" name="user_name" />
密码:
<input type="text" id="pass_word" name="pass_word" />
</div>
<div>
<input type="submit" name="submit" value="提交" />
</div>
</form>