为什么<script>代码不能用啊？
****************************<script language="vbscript">
<!--
sub tijiao_onclick()
if len(login.userid.value)<3 then
msgbox "用户名太短，请选择一个长度大于三个字符的名字"
login.userid.select
exit sub
end if
if instr(trim(login.userid.value)," ")>1 then
msgbox "用户名中不能含有空格"
login.userid.select
exit sub
if len(login.userpw.value)<4 then
msgbox "密码太短，请选择一个长度大于4的密码"
login.userpw.select
exit sub
if login.userpw.value<>login.verifypw.value then
msgbox"两次输入的密码不相同"
login.userpw.value=""
login.verifypw.value=""
login.userpw.select
exit sub
end if
if login.name.value=""then
msgbox"为了为您提供更好地服务请输入名字"
login.name.select
exit sub
end if
if login.idnumber.value="" or Not isnumeric(login.idnumber.value) or
len(login.idnumber.value)<>15 and len(login.idnumber.value)<>18 then
msgbox"请输入正确的身份证号码"
login.idnumber.select
exit sub
end if
if login.age.value="" or Not isnumeric(login.age.value) then
msgbox "请输入你得年龄"
login.age.select
exit sub
else
if cint(login.age.value)<12 then
msgbox"年龄输入范围有误"
login.age.select
exit sub
end if
if login.address.value=""then
msgbox"请输入您的详细地址"
login.address.select
exit sub
end if
if len(login.zipcode.value)<>6 or Not isnumeric(login.zipcode.value) then
msgbox "邮政编码有误，请更正"
login.zipcode.select
exit sub
end if
if not login.phone.value=""then
if isnumeric(login.phone.value)<8 or left(login.phone.value,1)="1" or
left(login.phone.value,1)="+" then
msgbox"电话号码有误"
login.phone.select
exit sub
end if
else
pos=instr(login.phone.value,"-")
len_phone=len(login.phone.value)
if pos>1 and pos<len_phone then
lef=left(login.phone.value,pos-1)
rig=right(login.phone.value,len_phone-pos)
if not isnumeric(lef) or not isnumeric(rig) or len(rig)<5 then
msgbox"电话号码输入有误"
login.phone.select
exit sub
end if
else
msgbox"电话号码输入有误"
login.phone.select
exit sub
end if
end if
end if
if login.email.value="" then
msgbox "请填写邮箱地址"
login.email.select
exit sub
else
if not right(login.email.value,4)=".com" and not
right(login.email.value,4)=".net" and not
right(login.email.value,3)=".cn" or
instr(login.email.value,"@")<=1 or instr(login.email.value,"@.") then
msgbox"请输入正确的邮箱"
login.email.select
exit sub
end if
end if
login.submit
end sub
-->
</script>
<html>
<head>
<title>会员注册</title>
<style type="text/css">
<!--
.style5 {font-size:smaller}
.style6 {color:#ff0000}
-->
</style>
</head>
<body leftmargin="20" class="class2">
<span class="style5"><font color="#ff0000">您的位置：注册页面 注意：带*的项目为必填项目</font></span>
<br>
<hr color="#999933" size="1">
<form method="post" action="custadd.asp" name="login">
<p class="style5"> 会员名：
<input type="text" name="userid" size="15" maxlength="8" class="style5">
<span class="style6">*</span>(用户名长度为3~8位）<br>
<br>
密码：
<input type="password" name="userpw" size="15" maxlength="8" class="style5">
<span class="style6">*</span>（密码长度为4~8位）<br>
<br>
确认密码：
<input type="password" name="verifyow" size="15" class="style5">
<span class="style6">*</span><br>
<br>
您的姓名：
<input type="text" name="name" size="15" maxlength="8" class="style5">
<span class="style6">*</span><br>
<br>
您的身份证号：
<input type="text" name="idnumber" size="20" maxlength="18" class="style5">
<span class="style6">*</span><br>
<br>
性 别：
<input name="sex" type="radio" class="style5" value="男" checked>
男
<input name="sex" type="radio" class="style5" value="女">
女
<span class="style6">*</span><br>
<br>
您的年龄：
<input type="text" name="age" size="5" maxlength="2" class="style5">
<span class="style6">*</span><br>
<br>
详细地址：
<input type="text" name="address" size="20" class="style5">
<span class="style6">*</span><br>
<br>
邮政编码：
<input type="text" name="zipcode" size="20" maxlength="6" class="style5">
<span class="style6">*</span><br>
<br>
电话号码：
<input type="text" name="phone" size="20" class="style5">
<br>
<br>
电子邮箱：
<input name="email" size="20" type="text" maxlength="30" class="style5">
<span class="style6">*</span><br>
<br>
<input name="tijiao" type="submit" class="style5" value="提交" id="submit">
<input name="chongzhi" type="reset" class="style5" value="重置">
</p>
</form>
</body>
</html>
