标签：value meta break request text bre HERE trace 邮件列表
<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>登录</title> </head> <body> <form action="dologin.jsp" method="post"> 用户名:<input type="text" name="username" value="yxy" /><Br> 密码 ：<input type="password" name="password" value="123456" /><br> <input type="submit" value="登录"> </form> </body> </html>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <!DOCTYPE html> <html> <head> <meta charset="ISO-8859-1"> <title>Insert title here</title> </head> <body> <% request.setCharacterEncoding("utf-8"); String u = request.getParameter("username"); String p = request.getParameter("password"); if (u.equals("yxy")&&p.equals("123456")) { request.getRequestDispatcher("index.jsp").forward(request, response); } else { response.sendRedirect("login.jsp"); } %> </body> </html>
<body> <% request.setCharacterEncoding("utf-8"); String uname = request.getParameter("username"); session.setAttribute("uname", username); Connection conn = null; PreparedStatement ps = null; ResultSet rs = null; try { Class.forName("com.mysql.jdbc.Driver"); //加载驱动 String url = "jdbc:mysql://localhost:3306/mydb"; String user = "root"; String password = "root"; conn = DriverManager.getConnection(url, user, password); // 连接对象 //conn = BaseDao.getConnection(); %> <table align="center"> <tr> <td>username </td> <td>title </td> <td>msgcontent </td> <td>state </td> <td>sendto </td> <td>msg_create_date</td> </tr> <% Msg msg = new Msg(); ps = conn.prepareStatement("select * from msg where username=?"); ps.setString(1, uname); rs = ps.executeQuery(); while (rs.next()) { %> <tr> <td><%=rs.getString("username")%></td> <td><%=rs.getString("title")%></td> <td><%=rs.getString("msgcontent")%></td> <td> <% if (rs.getString("state").equals("1")) { %> <% out.print("未读"); %> <% } else { %> <% out.print("已读"); %> <% } %> </td> <td><%=rs.getString("sendto")%></td> <td><%=rs.getString("msg_create_date")%></td> </tr> <% } %> </table> <form action="content.jsp" method="post"> 按标题查询:<input type="text" name="contitle"> <input type="submit" value="查询"> </form> <br> <% } catch (Exception e) { e.printStackTrace(); } finally { //BaseDao.closeAll(conn, ps, rs); try { if (rs != null) { rs.close(); } } finally { try { if (ps != null) { ps.close(); } } finally { if (conn != null) { conn.close(); } } } } %> </body>
<body> <% request.setCharacterEncoding("utf-8"); String uname = (String) session.getAttribute("username"); String newstate = null; //获取邮件列表页面输入的标题 String contitle = request.getParameter("contitle"); Connection conn = null; PreparedStatement ps = null; ResultSet rs = null; try { Class.forName("com.mysql.jdbc.Driver"); //加载驱动 String url = "jdbc:mysql://localhost:3306/mydb"; String user = "root"; String password = "root"; conn = DriverManager.getConnection(url, user, password); // 连接对象 //conn = BaseDao.getConnection(); %> <% Msg msg = new Msg(); ps = conn.prepareStatement("select * from msg where title=?and username=?"); ps.setString(1, contitle); ps.setString(2, uname); rs = ps.executeQuery(); while (rs.next()) { %> <form action="" name="huifu" method="post"> sendto <%=rs.getString("sendto")%><br> <br>标题:<%=rs.getString("title")%><br> <br> 正文:<%=rs.getString("msgcontent")%><br> <% //更新阅读状态 if (rs.getInt("state") == 1) { ps = conn.prepareStatement("update msg set state=? where state=? and title=?"); // 执行sql语句 ps.setInt(1, 0); ps.setInt(2, 1); ps.setString(3, contitle); ps.executeUpdate(); break; } %> <% } %> </form> <form action="insert.jsp" method="post"> <% session.setAttribute("uuname", uname); session.setAttribute("newcontitle", contitle); %><input type="submit" value="回复"> </form> <form action="main2.jsp" method="post"> <% session.setAttribute("uuname", uname); %> <input type="submit" value="返回邮件列表" name="newyjlb"> </form> <form action="delete.jsp" method="post"> <% session.setAttribute("uuname", uname); session.setAttribute("newcontitle", contitle); %> <input type="submit" value="删除邮件" name="deleteyj"> </form> <% } catch (Exception e) { e.printStackTrace(); } finally { //BaseDao.closeAll(conn, ps, rs); try { if (rs != null) { rs.close(); } } finally { try { if (ps != null) { ps.close(); } } finally { if (conn != null) { conn.close(); } } } } %> </body>
<body> <% request.setCharacterEncoding("utf-8"); String uuname = (String) session.getAttribute("uuname"); //获取邮件列表页面输入的标题 String contitle = (String) session.getAttribute("newcontitle"); Connection conn = null; PreparedStatement ps = null; ResultSet rs = null; try { Class.forName("com.mysql.jdbc.Driver"); //加载驱动 String url = "jdbc:mysql://localhost:3306/mydb"; String user = "root"; String password = "root"; conn = DriverManager.getConnection(url, user, password); // 连接对象 //conn = BaseDao.getConnection(); %> <% Msg msg = new Msg(); ps = conn.prepareStatement("select * from msg where title=?and username=?"); ps.setString(1, contitle); ps.setString(2, uuname); rs = ps.executeQuery(); while (rs.next()) { %> <form action="insert2.jsp" name="huifu" method="post"> sendto <%=rs.getString("sendto")%><br> <br> 标题:<input type="text" name="ctitle"><br> <br> 正文:<input type="text" name="ccontent"><br> <input type="submit" value="发送"> </form> <% } %> <% } catch (Exception e) { e.printStackTrace(); } finally { //BaseDao.closeAll(conn, ps, rs); try { if (rs != null) { rs.close(); } } finally { try { if (ps != null) { ps.close(); } } finally { if (conn != null) { conn.close(); } } } } %> <br> </body>
<body> <% request.setCharacterEncoding("utf-8"); String uuname = (String) session.getAttribute("uuname"); String ctitle = request.getParameter("ctitle"); String ccontent = request.getParameter("ccontent"); //获取邮件列表页面输入的标题 String contitle = (String) session.getAttribute("newcontitle"); Connection conn = null; PreparedStatement ps = null; ResultSet rs = null; try { Class.forName("com.mysql.jdbc.Driver"); //加载驱动 String url = "jdbc:mysql://localhost:3306/mydb"; String user = "root"; String password = "root"; conn = DriverManager.getConnection(url, user, password); // 连接对象 //conn = BaseDao.getConnection(); %> <% Msg msg = new Msg(); ps = conn.prepareStatement("select * from msg where title=?and username=?"); ps.setString(1, contitle); ps.setString(2, uuname); rs = ps.executeQuery(); while (rs.next()) { ps = conn.prepareStatement("insert into msg(username,title,msgcontent,sendto,state,msg_create_date)" + "values(‘" + rs.getString("sendto") + "‘,‘" + ctitle + "‘,‘" + ccontent + "‘,‘" + uuname + "‘,‘" + "1" + "‘,‘"+"2020-04-27"+"‘)"); ps.executeUpdate(); request.getRequestDispatcher("index.jsp").forward(request, response); %> <% } %> <% } catch (Exception e) { e.printStackTrace(); } finally { //BaseDao.closeAll(conn, ps, rs); try { if (rs != null) { rs.close(); } } finally { try { if (ps != null) { ps.close(); } } finally { if (conn != null) { conn.close(); } } } } %> <br> </body>
<body> <% request.setCharacterEncoding("utf-8"); String uuname = (String) session.getAttribute("uuname"); //获取邮件列表页面输入的标题 //从content.jsp session传过来的 String contitle = (String) session.getAttribute("newcontitle"); Connection conn = null; PreparedStatement ps = null; ResultSet rs = null; try { Class.forName("com.mysql.jdbc.Driver"); //加载驱动 String url = "jdbc:mysql://localhost:3306/mydb"; String user = "root"; String password = "root"; conn = DriverManager.getConnection(url, user, password); // 连接对象 //conn = BaseDao.getConnection(); %> <table align="center"> <tr> <td>username </td> <td>title </td> <td>msgcontent </td> <td>state </td> <td>sendto </td> <td>msg_create_date</td> </tr> <% Msg msg = new Msg(); ps = conn.prepareStatement("delete from msg where title=?and username=?"); // 执行sql语句 ps.setString(1, contitle); ps.setString(2, uuname); ps.executeUpdate(); ps = conn.prepareStatement("select * from msg where username=?"); ps.setString(1, uuname); rs = ps.executeQuery(); while (rs.next()) { %> <tr> <td><%=rs.getString("username")%></td> <td><%=rs.getString("title")%></td> <td><%=rs.getString("msgcontent")%></td> <td> <% if (rs.getString("state").equals("1")) { %> <% out.print("未读"); %> <% } else { %> <% out.print("已读"); %> <% } %> </td> <td><%=rs.getString("sendto")%></td> <td><%=rs.getString("msg_create_date")%></td> </tr> <% } %> </table> <% } catch (Exception e) { e.printStackTrace(); } finally { //BaseDao.closeAll(conn, ps, rs); try { if (rs != null) { rs.close(); } } finally { try { if (ps != null) { ps.close(); } } finally { if (conn != null) { conn.close(); } } } } %> <br> </body>
<body> <% request.setCharacterEncoding("utf-8"); String uuname = (String) session.getAttribute("uuname"); //获取邮件列表页面输入的标题 //从content.jsp session传过来的 String contitle = (String) session.getAttribute("newcontitle"); Connection conn = null; PreparedStatement ps = null; ResultSet rs = null; try { Class.forName("com.mysql.jdbc.Driver"); //加载驱动 String url = "jdbc:mysql://localhost:3306/mydb"; String user = "root"; String password = "root"; conn = DriverManager.getConnection(url, user, password); // 连接对象 //conn = BaseDao.getConnection(); %> <table align="center"> <tr> <td>username </td> <td>title </td> <td>msgcontent </td> <td>state </td> <td>sendto </td> <td>msg_create_date</td> </tr> <% Msg msg = new Msg(); ps = conn.prepareStatement("delete from msg where title=?and username=?"); // 执行sql语句 ps.setString(1, contitle); ps.setString(2, uuname); ps.executeUpdate(); ps = conn.prepareStatement("select * from msg where username=?"); ps.setString(1, uuname); rs = ps.executeQuery(); while (rs.next()) { %> <tr> <td><%=rs.getString("username")%></td> <td><%=rs.getString("title")%></td> <td><%=rs.getString("msgcontent")%></td> <td> <% if (rs.getString("state").equals("1")) { %> <% out.print("未读"); %> <% } else { %> <% out.print("已读"); %> <% } %> </td> <td><%=rs.getString("sendto")%></td> <td><%=rs.getString("msg_create_date")%></td> </tr> <% } %> </table> <% } catch (Exception e) { e.printStackTrace(); } finally { //BaseDao.closeAll(conn, ps, rs); try { if (rs != null) { rs.close(); } } finally { try { if (ps != null) { ps.close(); } } finally { if (conn != null) { conn.close(); } } } } %> <br> </body>
标签：value meta break request text bre HERE trace 邮件列表
原文地址：https://www.cnblogs.com/yanzhen108/p/12829477.html
