<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<script src="js/jquery.min.js" type="text/javascript" charset="utf-8"></script>
<script src="js/jquery.min.js" type="text/javascript" charset="utf-8"></script>
<title></title>
</head>
<style type="text/css">
.err{
color:#ff0000;
font-weight: bold;
display: none;
}
</style>
<body>
<form action="" method="post">
<p>
<input type="text" name="zhanghao" id="" placeholder="请输入账号" class="atch"/>
<span class="err">账号不低于5位</span>
</p>
<p>
<input type="password" name="mima" id="" placeholder="请输入密码" class="atch"/>
<span class="err">密码有误</span>
</p>
<p>
<input type="password" name="twomima" id="" placeholder="请再次输入密码" class="atch"/>
<span class="err">密码不一致</span>
</p>
<p>
<input type="text" name="youxiang" id="" placeholder="请输入邮箱" class="atch"/>
<span class="err">邮箱格式不正确</span>
</p>
<p>
<input type="text" name="haoma" id="" placeholder="请输入手机号码" maxlength="11" class="atch"/>
<span class="err">手机号码不正确</span>
</p>
<input type="submit" value="提交"/>
</form>
<script type="text/javascript">
$(function(){
$("input[name=zhanghao]").blur(function(){
val=this.value;
if(val.length<5){
$(this).data({"s":0});
$(this).next().show();
}else{
$(this).data({"s":1});
$(this).next().hide();
}
});
$("input[name=mima]").blur(function(){
val=this.value;
if(val.length<8){
$(this).data({"s":0});
$(this).next().show();
}else{
$(this).data({"s":1});
$(this).next().hide();
}
});
$("input[name=twomima]").blur(function(){
var mima=$(this).val();
if($(this).val()!=mima){
$(this).data({"s":0});
$(this).next().show();
}else{
$(this).data({"s":1});
$(this).next().hide();
}
});
$("input[name=youxiang]").blur(function(){
var email=$(this).val();
if(!email.match(/^\[email protected]\w+\.\w+$/i)){
$(this).data({"s":0});
$(this).next().show();
}else{
$(this).data({"s":1});
$(this).next().hide();
}
});
$("input[name=haoma]").blur(function(){
var iphone=$(this).val();
if(!iphone.match(/^139\d{8}$/)){
$(this).data({"s":0});
$(this).next().show();
}else{
$(this).data({"s":1});
$(this).next().hide();
}
});
});
$("form").submit(function(){
$(".atch").blur();
tot=0;
$(".atch").each(function(){
tot+=$(this).data("s");
})
if(tot!=5){
return false;
}else{
}
})
</script>
</body>
</html>