jsp第11次作业 

<%@ 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>
    <title>My JSP 'register.jsp' starting page</title>    
  </head>
  
  <body>
  <script type="text/javascript">
        function validate(){
            if(registerForm.uname.value==""){
                alert("账号不能为空!");
                return;
            }
            if(registerForm.upwd.value==""){
                alert("密码不能为空!");
                return;
            }
            registerForm.submit();
        }
    </script>

    <form  name="registerForm" action="doreg.jsp" method="post">

        用户名:<input type="text" name="uname"><br> 
        密   码: <input type="password" name="upwd"> <br>
        <input type="submit" value="注册">
        <a href="denglu.jsp">登录</a>
    </form>
    
  </body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'dologin.jsp' starting page</title>

</head>

<body>
    <%
        request.setCharacterEncoding("utf-8");
        String uname = request.getParameter("uname");
        String upwd = request.getParameter("upwd");
        UserDao ud = new UserDao();
        if (ud.login(uname, upwd)) {
            session.setAttribute("uname",uname);
            request.getRequestDispatcher("main.jsp").forward(
                    request,response);
        } else {
            out.print("登录失败，即将跳回登录页......");
            response.setHeader("refresh", "3;url=denglu.jsp");
        }
    %>
</body>
</html>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@page import="com.gd.dao.UsersDao"%>
<%@page import="com.gd.dao.MsgDao"%>
<%
   request.setCharacterEncoding("utf-8");
   String uname=request.getParameter("uname");
   String upwd=request.getParameter("upwd");
   UsersDao ud=new UsersDao();
    MsgDao md=new MsgDao();
    if(ud.register(uname, upwd)>0){
    session.setAttribute("uname", uname);
    request.getRequestDispatcher("dengli.jsp").forward(request,response);
    
    }else{
    out.print("注册失败");
    response.setHeader("refresh","5;url=register.jsp");
    }
 %>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>My JSP 'main.jsp' starting page</title>

</head>

<body >
    <%
        String uname = (String) session.getAttribute("uname");
    %>
    欢迎你<%
        out.print(uname);
    %>使用邮箱
    <hr>
    <table border="2px solid black">
        <tr>
            <td>id</td>
            <td>发件人</td>
            <td>标题</td>
            <td>内容</td>
            <td>已读未读状态</td>
            <td>收件人</td>
            <td>发送时间</td>
        </tr>
        <%
            MsgDao md = new MsgDao();
            List<Msg> list=md.getMailByReceiver(uname);
            for (Msg m : list) {
        %>
        <tr>
            <td><%=m.getMsgid()%></td>
            <td><%=m.getUsername()%></td>
            <td><%=m.getTitle()%></td>
            <td><%=m.getMsgcontent()%></td>
            <td>
                <%
                    int state = Integer.parseInt(m.getState()); 
                        if (state == 1) {
                %> <img src="image/yidu.png"> <%
     ;
         } else {
 %> <img src="image/weidu.png"> <%
     ;
         }
 %>
            </td>
            <td><%=m.getSendto()%></td>
            <td><%=m.getSetMsg_create_date()%></td>
        </tr>
        <%
            }
        %>
    </table>
</body>
</html>
<%@page import="com.gd.dao.UsersDao"%>
<%@page import="com.gd.dao.MsgDao"%>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
    request.setCharacterEncoding("utf-8");
    String uname = request.getParameter("uname");
    String upwd = request.getParameter("upwd");
    
    UsersDao ud=new UsersDao();
    MsgDao md=new MsgDao();
    if(ud.login(uname, upwd)){
        session.setAttribute("uname", uname);
        request.getRequestDispatcher("main.jsp").forward(request, response);
    }else{
        out.print("登陆失败，即将跳回登陆页.....");
        response.setHeader("refresh", "5;url=denglu.jsp");
    }
%>

 

posted @ 2022-05-14 20:01  33。  阅读(27)  评论(0)    收藏  举报