<html>
<head>
<title>Test_Login</title>
<style type="text/css">
#tb{
border-bottom:1px solid #ADADAD;
border-right: 1px solid #ADADAD;
background:#F0F0F0;
font:normal 12px/22px "宋体";
}
#tb td,th
{
border-top: 1px solid #ADADAD;
border-left: 1px solid #ADADAD;
}
.centerz{text-align:center;}
.left{text-align:right;}
</style>
<script type="text/javascript">
function IsDigit(cCheck)
{
return(('0'<=cCheck)&&(cCheck<='9'));
}
function IsAlpha(cCheck)
{
return((('a'<=cCheck)&&(cCheck<='z'))||(('A'<=cCheck)&&(cCheck<='Z')));
}
function checkUser()
{
var name=document.getElementById('name').value;//获取form表单里用户填入的登录名
var namemsg=document.getElementById('namemsg');
if(name=='')
{
namemsg.innerHTML="(登录名不得为空！)";
}
for(nIndex=0;nIndex<name.length;nIndex++)
{
cCheck=name.charAt(nIndex);
if(IsDigit(cCheck))
{
namemsg.innerHTML="(登录名不能以数字开头！)";
}
if(!(IsDigit(cCheck)||IsAlpha(cCheck)||cCheck=='_'))
{
namemsg.innerHTML="(登录名必须是字母数字或下划线！)";
}
}
}
function checkPwdSame()
{
var value1=document.getElementById("pwd").value;
var value2=document.getElementById("repwd").value;
if(value1!=value2)
{
pwdsamemsg.innerHTML="(两次输入的密码必须必须相同！)";
}
else pwdsamemsg.innerHTML=' ';
}
function checkPwd()
{
var pwd=document.getElementById('pwd').value;//获取form表单里用户填入的密码
var pwdmsg=document.getElementById('pwdmsg');
if(pwd=='')
{
pwdmsg.innerHTML="(密码不得为空！)";
}
else
{
if(pwd.length<6)
{
pwdmsg.innerHTML="(密码必须大于5位！)";
}
else
{
pwdmsg.innerHTML='';
}
}
}
function checkemail()
{
var str=document.getElementById('email').value;
var reg =/^[0-9a-zA-Z_]{1,12}@(163|126|qq|yahoo|gmail|sina)\.(com|com\.cn|cn|la)$/;
if(str.search(reg) <0)
{
document.getElementById('emailmsg').innerHTML= "(输入电子邮箱错误！)";
}
else
{
document.getElementById('emailmsg').innerHTML= "(电子邮箱正确！)";
}
}
function checkEmailSame()
{
var value3=document.getElementById('email').value;
var value4=document.getElementById('reemail').value;
if(value3!=value4)
{
emailsamemsg.innerHTML="(两次输入的电子邮箱必须必须相同！)";
}
else emailsamemsg.innerHTML=' ';
}
</script>
</head>
<body>
<formaction="" method="post">
<table cellspacing=0 cellpadding=5 id="tb">
<tr >
<td colspan="2"style="font-weight:bold;background:#97CBFF">必填信息</td>
</tr>
<tr >
<tdclass="left">登录名
</td>
<td><input name="name" id="name" type="text"onBlur="checkUser()"/><spanid="namemsg"></span>
</td>
</tr>
<tr >
<tdclass="left">密码</td>
<td><input name="pwd" id="pwd" type="password"onBlur="checkPwd()" style="width:110px";/><spanid="pwdmsg"></span>
</td>
</tr>
<tr >
<td class="left">确认密码</td>
<td><input type="password" id="repwd" name="repwd"style="width:110px";/><spanid="pwdsamemsg"></span>
</td>
</tr>
<tr >
<tdclass="left">邮件地址</td>
<td><input type="text" id="email" name="email"style="width:300px";/><spanid="emailmsg"></span>
</td>
</tr>
<tr >
<tdclass="left">确认邮件地址</td>
<td><input type="text" id="reemail" name="reemail"style="width:300px";/><spanid="emailsamemsg"></span>
</td>
</tr>
<tr >
<tdcolspan="2" class="centerz">
<input type="submit" style="width:90px";value="提 交"/> <input type="reset"style="width:70px" value="重 填"/>
</td>
</tr>
</table>
</form>
</body>
</html> |
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