大家帮我看看我这个js表单验证怎么错了呢？点击没有反应，谢谢了
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'register.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<style type="text/css">
body {background-color:#333333}
table.one
{
table-layout: fixed;
background-color:#0033FF;
border:none;
border-style:none;
}
#yellow{
color:#FFFF00
}
#red{
color:#FF0000
}
#Layer1 {
position:relative;
width:700px;
height:800px;
z-index:1;
left: 337px;
top: 0px;
background-image:url(02.jpg);
}
#Layer2 {
position:relative;
width:200px;
height:115px;
z-index:2;
left: 181px;
top: 66px;
}
</style>
<script language="javascript">
function yanzheng()
{
if (CheckName()&&CheckPwd()&&onlyid())
{
return true;
}
return false;
}
function CheckName()
{
var name=document.form1.username;
if (name.value.length==0)
{
window.alert("用户名不能为空！");
name.focus();
return false;
}
if(!/^\w{3,8}$/.test(name.value))
{
window. alert("用户名必须为3到8位(数字字母下划线)");
name.select();
return false;
}
return true;
}
function CheckPwd()
{
var pwd=document.form1.password;
if (pwd.value.length==0)
{
window.alert("密码不能为空！");
pwd.focus();
return false;
}
if (!/^\w{6,12}$/.test(pwd.value))
{
window.alert("密码长度在6到12位！");
pwd.select();
return false;
}
return true;
}
function onlyid()
{
var uid=document.form1.userid;
if (uid1.value.length==0)
{
window.alert("唯一标识不可为空！");
uid1.focus();
return false;
}
return true;
}
</script>
</head>
<body>
<div id="Layer1">
<div id="Layer2">
<form action="denglu.action" method="post" onSubmit="return yanzheng()" name="form1">
<table width="337" height="132" class="one" >
<tr>
<td width="69"><font id="yellow"> 用户名：</font></td>
<td width="252"><input type="text" name="username"/></td>
</tr>
<tr>
<td> </td>
<td><font id="red">用户名由字母或数字或下划线组成(3到8位)</font></td>
</tr>
<tr>
<td><font id="yellow"> 密码：</font></td>
<td><input type="password" name="password"/></td>
</tr>
<tr>
<td> </td>
<td><font id="red">密码(6到12位)</font></td>
</tr>
<tr>
<td><font id="yellow"> 你的ID（不可以变的）：</font></td>
<td><input type="text" name="userid"/></td>
</tr>
<tr>
<td> </td>
<td><font id="red">您的唯一标识请勿修改</font></td>
</tr>
<tr>
<td height="19" colspan="2" valign="middle">
<div align="center">
<input type="submit" value="更改" /></div>
</td>
</tr>
<tr>
<td colspan="2" class="tt"> <div align="center"> <input type="reset" value="重置"/></div> </td>
</tr>
</table>
</form>
</div>
</div>
</body>
</html>
[解决办法]
var uid=document.form1.userid;
if (uid1.value.length==0)
{
window.alert("唯一标识不可为空！");
uid1.focus();
return false;
}
uid1 写错了
[解决办法]
function yanzheng()
{
if (CheckName()&&CheckPwd()&&onlyid())
{
return true;
}else{
return false;
}
}
