jsp第九次作业

write

<%@page import="com.gd.entity.Msg"%>
<%@page import="com.gd.dao.MsgDao"%>
<%@ 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 'index.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">
<!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->
</head>

<body>
    <form action="dowrite.jsp" method="post">
        <p>
            收件人:<input type="text" name="sjr" value=<%=request.getParameter("mailto") %> />
        </p>
        <p>
            标题:<input type="text" name="title" />
        </p>
        <p>
            内容:<input type="text" name="content" />
        </p>
        <input type="submit" value="发送">
    </form>
    
    <a href="main.jsp">返回</a>
</body>
</html>

main

<%@page import="com.gd.entity.Msg"%>
<%@page import="com.gd.dao.MsgDao"%>
<%@page import="com.gd.entity.Users"%>
<%@ 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 'index.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">
<!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->
</head>

<body>
    欢迎页面!!!欢迎你!!!<%
    Users u = (Users) session.getAttribute("user");
    out.print(u.getUsername());
    MsgDao md = new MsgDao();
    List<Msg> list = md.getMailByReceiver(u.getUsername());
    out.print(list.size());
%>
    <a href="write.jsp">写邮件</a>
    <a href="logout.jsp">退出</a>
    <table border="1" width="1000">
        <tr>
            <td>邮件id</td>
            <td>发件人</td>
            <td>标题</td>
            <td>收件人</td>
            <td>状态</td>
            <td>时间</td>
            <td>&nbsp;</td>
            <td>&nbsp;</td>
        </tr>

        <%
            for (int i = 0; i < list.size(); i++) {
        %>
        <tr>
            <td><%=list.get(i).getMsgid()%></td>
            <td><%=list.get(i).getUsername()%></td>
            <td><a href="detail.jsp?id=<%=list.get(i).getMsgid()%>"><%=list.get(i).getTitle()%></a>
            </td>
            <td><%=list.get(i).getSendto()%></td>
            <td>
                <%
                    if (list.get(i).getState() == 0) {
                %> <img
                src="images/sms_unReaded.png"></img> <%
     } else {
 %> <img
                src="images/sms_readed.png"></img> <%
     }
 %>
            </td>
            <!-- 0已读,1未读 -->
            <td><%=list.get(i).getMsg_create_date()%></td>
            
            <td><a href="write.jsp?mailto=<%=list.get(i).getUsername() %>">回复</a>
            </td>
            <td> <a href="delete.jsp?delid=<%=list.get(i).getMsgid()%>">   删除</a>
            </td>

        </tr>



        <%
            }
        %>


    </table>


</body>
</html>

logout

<%@page import="com.gd.entity.Users"%>
<%@page import="com.gd.entity.Msg"%>
<%@page import="com.gd.dao.MsgDao"%>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
    session.removeAttribute("user");
    request.getRequestDispatcher("index.jsp").forward(request, response);
%>

index

<%@ 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 'index.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">
    <!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->
  </head>
  
  <body>
   <form action="dologin.jsp" method="post">
用户名:<input type="text" name="uname" value="小白" /><Br>
密码 :<input type="password" name="upwd" value="88888"/><br>

<input type="submit" value="登录">

</form>
  </body>
</html>

dowrite

<%@page import="com.gd.entity.Users"%>
<%@page import="com.gd.entity.Msg"%>
<%@page import="com.gd.dao.MsgDao"%>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
    Users u = (Users) session.getAttribute("user");
    String uname = request.getParameter("sjr");
    String title = request.getParameter("title");
    String content = request.getParameter("content");
    Msg m = new Msg();
    m.setUsernname(u.getUsername());//发件人  登陆者
    m.setSendto(uname);//收件人: 上一页面填写的
    m.setTitle(title);
    m.setMsgcontent(content);
    MsgDao md = new MsgDao();
    md.addMsg(m);
    request.getRequestDispatcher("main.jsp").forward(request, response);
%>

dologin

<%@page import="com.gd.entity.Users"%>
<%@page import="com.gd.dao.UsersDao"%>
<%@ 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();
    if (ud.login(uname, upwd)){        
    //登录成功,创建User对象,并放入session
        Users u=new Users();
        u.setUsername(uname);
        u.setPassword(upwd);
        session.setAttribute("user", u);
        request.getRequestDispatcher("main.jsp").forward(request, response);
    }
    else
        response.sendRedirect("index.jsp");
%>

detail

<%@page import="com.gd.entity.Msg"%>
<%@page import="com.gd.dao.MsgDao"%>
<%@ 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 'index.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">
<!--
    <link rel="stylesheet" type="text/css" href="styles.css">
    -->
</head>

<body>
    <%
        int id = Integer.parseInt(request.getParameter("id"));
        MsgDao md = new MsgDao();
        Msg m = md.getMailById(id);
        md.alterMsg(m.getMsgid());
    %>
    <p>
        题目:<%=m.getTitle()%></p>
    <p>
        来自:<%=m.getUsername()%></p>
    <p>
        时间:<%=m.getMsg_create_date()%></p>
    <p>
        内容:<%=m.getMsgcontent()%></p>
回复   <a href="main.jsp">返回</a>
</body>
</html>

delete

<%@page import="com.gd.entity.Users"%>
<%@page import="com.gd.entity.Msg"%>
<%@page import="com.gd.dao.MsgDao"%>
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
    int id = Integer.parseInt(request.getParameter("delid"));

    MsgDao md = new MsgDao();
    md.delMsg(id);
    request.getRequestDispatcher("main.jsp").forward(request, response);
%>

 

 

posted on 2020-05-22 00:24  小虎鲨  阅读(123)  评论(0)    收藏  举报