表单验证框架的实现
1、 登录表单 login.jsp
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html>
<html>
<head>
<title>学生信息管理系统</title>
<meta http-equiv="Content-type" content="text/html; charset=utf-8">
<link rel="stylesheet" type="text/css" href="layout.css"> <!--链接外部 CSS 文件-->
<script type="text/javascript" src="js/jquery.js" ></script>
<script type="text/javascript" src="js/jquery.validate.js" ></script>
<script type="text/javascript" src="js/loginValidate.js" ></script>
<script type="text/javascript" language="JavaScript">
if (window != top)
top.location.href = location.href;
</script>
</head>
<body>
<div id="top">
<div id="header">
<div id="banner"><h1>学生信息管理系统</h1></div>
<div id="info"></div>
</div>
</div>
<div class="clearfix"></div>
<div id="container">
<div id="login">