<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head lang="en">
<meta charset="UTF-8">
<title></title>
<style>
body{
font-size: 36px;
line-height: 1.6;
}
p{
margin: 10px 0;
}
label{
display: inline-block;
min-width: 140px;
}
label.error{
margin-left: 10px;
color: red;
}
input,button{
font-size: 36px;
line-height: 35px;
border: 1px solid #999;
min-width: 180px;
}
input.error{
border: 1px solid red;
}
input[type=submit],button{
margin-top: 20px;
font-size: 36px;
padding: 10px 0;
}
fieldset{
width: 720px;
height: 360px;
margin: 0 auto;
padding: 0 auto;
}
</style>
<script src="http://cdn.bootcss.com/jquery/1.10.0/jquery.js"></script>
<script src="http://cdn.bootcss.com/jquery-validate/1.13.1/jquery.validate.js" type="text/javascript"></script>
</head>
<body>
<form id="demoForm" method="post">
<fieldset>
<legend>用户登录</legend>
<p>
<label for="username">用户名</label>
<input type="text" id="username" name="username">
</p>
<p>
<label for="password">密 码</label>
<input type="password" id="password" name="password">
</p>
<p>
<input type="submit" value="登录">
</p>
</fieldset>
</form>
<script type="text/javascript">
$(document).ready(function(){
$("#demoForm").validate({
rules:{
username:{
required:true,
minelength:2,
maxlength:10
},
password:{
required:true,
minelength:2,
maxlength:16
}
},
messages:{
username:{
required:"用户名必须填写",
minlength:"用户名最少为2字符",
maxlength:"用户名最大为10字符"
},
password:{
required:"密码必须填写",
minlength:"密码最少为2字符",
maxlength:"密码最大为16字符"
}
}
});
});
</script>
</body>
</html>已经自己找到