登录用户名和密码校验回来

来源：互联网发布：冒险岛自由市场数据编辑：程序博客网时间：2024/05/16 15:22

<%@ 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 '1.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">
   
   <script type="text/javascript" src="jquery-1.4.2.js" ></script>
   <script>
           $(function(){
                           var flag=false;
                           $("#name").blur(function(){
                           $("#vname").empty();
                               var name=$("#name").val();
                               if(name==null || name==""){
                                       $("#name").after("<span style='color: red;' id='vname'>姓名不能为空</span>");
                                       return flag;
                               }else{
                                   $("#name").after("<span style='color: red;' id='vname'>√</span>");
                                       flag=true;
                                       return flag;
                                       }
                           });

                   var flag2=false;
                   $("#password").blur(function(){
                   $("#vpassword").empty();
                       var   password=$("#password").val();
                               if(password==null || password==""){
                                       $("#password").after("<span style='color: red;' id='vpassword'>密码不能为空</span>");
                                       return flag2;
                               }else{
                                   $("#password").after("<span style='color: red;' id='vpassword'>√</span>");
                                   flag2=true;

                                   return flag2;
                               }
                   });

                   $("#tj").click(function(){


                           return flag && flag2;
                       });

           });

   </script>
</head>

<body>

     <form   action="user/login">
   姓名：<input type="text" name="name" id="name"/><br/>
密码：<input type="password" name="password" id="password"/><br/>
<input type="submit" value="提交" id="tj"/><a href="index.jsp">注册</a>
<span id="tz"></span>
   </form>

</body>
</html>

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