ASP表单怎样设置密码与确认密项必须相同？？？？？

很多种方式,自己选

1

<form name="form1">
<input type="text" name="pass1"><br>
<input type="text" name="pass2" onchange="if (this.value!=form1.pass1.value) {this.value='';alert('密码不一致')}"><br>
<input type="button">
</form>

2

<script language="javascript">
function Juge(theForm)
{
if (theForm.pwl1.value !=theForm.pwl2.value)
{
alert("输次输入的密码不一致!");
theForm.pwl2.focus();
return (false);
}
</script>
<form action="" method="post" name="memberform" onSubmit="return Juge(this)">

3

<script language="jav