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  • 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>&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>

    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>
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  • 原文地址：https://www.cnblogs.com/shenxiaoqi/p/12920361.html
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