第十二次作业
1.实现 删除 回复邮件
2.实现阅读邮件功能：在main.jsp中点击任意邮件的标题，进入到detail.jsp显示邮件详情，包括发件人，主题，内容，时间。同时需要把邮件状态修改为已读。
<%--delete.jsp--%> <%@page import="com.dao.MsgDao"%> <%@page import="com.entity.Msg"%> <%@page import="com.dao.UsersDao"%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title>Title</title> </head> <body> <% request.setCharacterEncoding("utf-8"); int id = Integer.parseInt(request.getParameter("id")); MsgDao md = new MsgDao(); md.delMail(id); out.print("刪除成功......"); response.setHeader("refresh", "2;url=main.jsp"); //response.sendRedirect("main.jsp"); %> </body> </html>
<%--detail.jsp--%> <%@ page import="com.entity.Msg"%> <%@ page import="com.dao.MsgDao"%> <%@ page import="com.dao.UsersDao"%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title>Title</title> </head> <% request.setCharacterEncoding("utf-8"); String msgid = request.getParameter("id"); int idd = Integer.parseInt(msgid); MsgDao md = new MsgDao(); md.update(idd); Msg m =md.read(idd); %> <table> <tr> <td>发件人:</td> <td><input type="text" name="username" style="border: none" value="<%=m.getUsername()%>"> </td> </tr> <tr> <td>主题:</td> <td><input type="text" name="title" style="border: none" value="<%=m.getTitle()%>"> </td> </tr> <tr> <td>时间:</td> <td><input type="text" name="msg_create_date" style="border: none" value="<%=m.getMsg_create_date()%>"> </td> </tr> <tr> <td>收件人:</td> <td><input type="text" name="sendto" style="border: none" value="<%=m.getSendto()%>"> </td> </tr> <tr> <td>内容:</td> <td><div style="border: none;outline: none;overflow: inherit;"> <%=m.getMsgcontent()%></div> </td> </tr> </table> <br> <a href="main.jsp">返回</a> </body> </body> </html>
<%--dologin.jsp--%> <%@page import="com.dao.UsersDao"%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title>Title</title> </head> <body> <% String uname = request.getParameter("uname"); String upwd =request.getParameter("upwd"); UsersDao usersDao=new UsersDao(); if(usersDao.login(uname, upwd)){ session.setAttribute("uname", uname); request.getRequestDispatcher("main.jsp").forward(request, response); } else{ out.print("登录失败,5s后跳转登录页面"); response.setHeader("refresh", "5;url=login.jsp"); } %> </body> </html>
<%--doreg.jsp--%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <%@page import="com.dao.MsgDao"%> <%@page import="com.dao.UsersDao"%> <html> <head> <title>Title</title> </head> <body> <% String uname = request.getParameter("uname"); String upwd = request.getParameter("upwd"); UsersDao usersDao = new UsersDao(); int i=usersDao.reg(uname, upwd); if(i>0){ out.print("注册成功，即将跳到登录页....."); response.setHeader("refresh", "2;url=login.jsp"); }else{ out.print("注册失败，即将跳回注册页....."); response.setHeader("refresh", "2;url=reg.jsp"); } %> </body> </html>
<%--dowrite.jsp--%> <%@page import="com.dao.MsgDao"%> <%@page import="com.entity.Msg"%> <%@page import="com.dao.UsersDao"%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title>Title</title> </head> <body> <% request.setCharacterEncoding("utf-8"); String uname = (String) session.getAttribute("uname"); String sendto = request.getParameter("receiver"); String title = request.getParameter("title"); String content = request.getParameter("content"); Msg m = new Msg(); m.setMsgcontent(content); m.setUsername(uname); m.setSendto(sendto); m.setTitle(title); MsgDao md = new MsgDao(); md.addMsg(m); out.print("发送成功....."); response.setHeader("refresh", "3;url=main.jsp"); %> </body> </html>
<%--login.jsp--%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title>Title</title> </head> <body> <script type="text/javascript"> function validate(){ if(loginForm.uname.value==""){ alert("账号不能为空!"); return; } if(loginForm.upwd.value==""){ alert("密码不能为空!"); return; } loginForm.submit(); } </script> <form name="loginForm" action="dologin.jsp" method="post"> 用户名:<input type="text" name="uname"><br> 密码: <input type="password" name="upwd"> <br> <input type="button" value="登录" onClick="validate()"> <a href="reg.jsp">注册</a> </form> </body> </html>
<%@page import="com.entity.Msg"%> <%@page import="com.dao.MsgDao"%> <%@ page import="java.util.List" %> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title></title> </head> <body > <% String uname = (String) session.getAttribute("uname"); %> <hr> <a href="write.jsp">写邮件</a> <table border="1"> <tr> <td>发件人</td> <td>标题</td> <td>状态</td> <td>时间</td> <td>操作</td> <td>操作</td> <% MsgDao md = new MsgDao(); List<Msg> list = md.getMailByReceiver(uname); for (int i = 0; i < list.size(); i++) { %> <tr> <td><%=list.get(i).getUsername()%></td> <td><a href="detail.jsp?id=<%=list.get(i).getMsgid()%>"><%=list.get(i).getMsgcontent() %></a> </td> <td> <% if (list.get(i).getState() == 1) { %> <img src="image/已读消息.png"/> <% } else { %><img src="image/未读.png"/> <% } %> </td> <td><%=list.get(i).getMsg_create_date()%></td> <td><a href="delete.jsp?id=<%=list.get(i).getMsgid()%>">删除</a> </td> <td><a href="write.jsp?reply=<%=list.get(i).getUsername()%>">回复</a> </td> </tr> <% } %> </table> </body> </html>
<%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title>Title</title> </head> <body> <script type="text/javascript"> function validate(){ if(resForm.uname.value==""){ alert("账号不能为空!"); return; } if(resForm.upwd.value==""){ alert("密码不能为空!"); return; } resForm.submit(); } </script> <form name="resForm" action="doreg.jsp" method="post"> <b>用户名</b> <input type="text" name="uname" /> <br /> <b>密码</b> <input type="text" name="upwd" /> <br /> <input type="button" value="注册" onClick="validate()"> <a href="login.jsp">登录</a> </form> </body> </html>
<%--write.jsp--%> <%@ page contentType="text/html;charset=UTF-8" language="java" %> <html> <head> <title>Title</title> </head> <body> <form action="dowrite.jsp" method="post"> 收件人:<input type="text" name="receiver" value="<%=request.getParameter("reply")%>"><br> 主题: <input type="text" name="title" ><br> 内容 <textarea rows="6" cols="20" name="content"></textarea> <br> <input type="submit" value="发送"> </form> </body> </html>
