<%@ page language="java" contentType="text/html;charset=utf-8" pageEncoding="utf-8" %>

<!doctype html>

<html>

    <head>

    <title>loginCheck</title>

    <meta http-equiv="content-type" content="text/html;charset=utf-8">

    </head>

    <body>

        <%

            String name = request.getParameter("name");

            String pass = request.getParameter("password");

        %>

        <%

            //if(name.equals("QQ") && password.equals("123"))

            if("QQ".equals(name) && "123".equals(pass))

        {

        %>

        <%--forward作用是转发客户端的请求 --%>

                <jsp:forward page="success.jsp">

                <jsp:param name="user" value="<%=name %>"/>

                </jsp:forward>

        <% }

            else

            %>

            <%{

            %>    <jsp:forward page="login.jsp">

                <jsp:param name="name" value="<%=name %>"/>

                </jsp:forward>

            <%}

            %>

    </body>

</html>

 <%@ page language="java" contentType="text/html;charset=utf-8" pageEncoding="utf-8" %>

 <!doctype>

 <html>

     <head>

         <title>success</title>

         <meta http-equiv="content-type" content="text/html;charset=utf-8"/>

     </head>

     <body>

         <h2>登录成功</h2>

         <hr/>

         欢迎<%=request.getParameter("user")%>

     </body>

 </html>