JSP第九次作业
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> <script type="text/javascript"> function mycheck() { //判断验证码是否为空 if (form1.validationCode.value==""){ alert("验证码不能为空，请输入验证码!"); form1.validationCode.focus(); return; } //判断验证码是否正确 if (form1.validationCode.value != form1.validationCode1.value) { alert("请输入正确的验证码!!"); form1.validationCode.focus(); return; } form1.submit1(); } </script> <body> <form action="dologin.jsp" method="post"> 用户名:<input type="text" name="uname" value="kitty" /><Br> 密码 ：<input type="password" name="upwd" value="777"/><br> <br> 验证码：<input type="text" name="validationCode" onKeyDown="if(event.keyCode==13){form1.submit.focus();}" size="6"> <% int intmethod1 = (int) ((((Math.random()) * 11)) - 1); int intmethod2 = (int) ((((Math.random()) * 11)) - 1); int intmethod3 = (int) ((((Math.random()) * 11)) - 1); int intmethod4 = (int) ((((Math.random()) * 11)) - 1); //将得到的随机数进行连接 String intsum = intmethod1 +""+ intmethod2+intmethod3+intmethod4; %> <!-- 设置隐藏域,验证比较时使用--> <input type="hidden" name="validationCode1" value="<%=intsum%>"> <!-- 将图片名称与得到的随机数相同的图片显示在页面上 --> <img src="images/<%=intmethod1%>.png"> <img src="images/<%=intmethod2%>.png"> <img src="images/<%=intmethod3%>.png"> <img src="images/<%=intmethod4%>.png"> <br> <input type="submit" value="登录"> <a href="register.jsp">注册</a> </form> </body> </html>
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(request.getParameter("validationCode1").equals(request.getParameter("validationCode"))) { 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"); } } else{ response.sendRedirect("index.jsp"); } %>
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); %>
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>
do
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%> <%@page import="com.gd.entity.Users"%> <%@page import="com.gd.entity.Msg"%> <%@page import="com.gd.dao.MsgDao"%> <%@page import="com.gd.dao.UsersDao"%> <% 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 'do.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> <% request.setCharacterEncoding("utf-8"); Users a=new Users(); String uname = request.getParameter("uname"); String upwd = request.getParameter("upwd"); String email = request.getParameter("uemail"); a.setUsername(uname); a.setPassword(upwd); a.setEmail(email); UsersDao as=new UsersDao(); as.addUsers(a); request.getRequestDispatcher("index.jsp").forward(request, response); %> </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); %>
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); %>
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> </td> <td> </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>
register
<%@ 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 'register.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="do.jsp" method="post"> 用户名:<input type="text" name="uname" /><Br> 密码 ：<input type="password" name="upwd" /><br> email：<input type="text" name="uemail" /><br> <input type="submit" value="确认"> </form> </body> </html>
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>
