每日日报27——期刊论文在线投稿审稿系统⑥（普通用户功能页）

一、功能

二、效果如下

三、代码如下

User.jsp

 1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <!DOCTYPE html>
 4 <html>
 5 <head>
 6 <meta charset="UTF-8">
 7 <title>普通用户功能页</title>
 8 <link rel="stylesheet" href=".//layui/css/layui.css" media="all">
 9 <script src=".//layui/layui.all.js"></script>
10 <script src=".//layui/layui.js"></script>
11 <script type="text/javascript">
12     //JavaScript代码区域
13     layui.use('element', function() {
14         var element = layui.element;
15     });
16 </script>
17 </head>
18 <body class="layui-layout-body">
19 
20     <div class="layui-layout layui-layout-admin">
21         <div class="layui-header">
22             <div class="layui-logo">
23                 <%
24                 String identity = (String) session.getAttribute("identity");
25                 out.print(identity);
26                 %>
27                 功能页欢迎
28                 <%
29                 String username = (String) session.getAttribute("username");
30                 out.print(username);
31                 %>
32             </div>
33             <!-- 水平导航 -->
34             <ul class="layui-nav layui-layout-right">
35                 <li class="layui-nav-item "><a href="index.jsp">退出</a></li>
36             </ul>
37         </div>
38 
39         <div class="layui-side layui-bg-black">
40             <div class="layui-side-scroll">
41                 <!-- 左侧导航 -->
42                 <ul class="layui-nav layui-nav-tree">
43                     <li class="layui-nav-item"><a href="UserServlet?method=find" target="frame">浏览稿件</a></li>
44                 </ul>
45             </div>
46         </div>
47         <div class="layui-body">
48             <!-- 内容主体区域 -->
49             <iframe name="frame" width="100%" height="100%"
50                 style="border: 1px solid #CCC;"></iframe>
51         </div>
52         <div>
53             <div>
54                 <input type="text" id="date" />
55             </div>
56         </div>
57     </div>
58 
59 </body>
60 </html>

User_OpposeOpinion.jsp

 1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2     pageEncoding="UTF-8"%>
 3 <!DOCTYPE html>
 4 <html>
 5 <head>
 6 <meta charset="UTF-8">
 7 <title>提出反对意见</title>
 8 <link rel="stylesheet" href=".//layui/css/layui.css" media="all">
 9 <script src=".//layui/layui.all.js"></script>
10 <script src=".//layui/layui.js"></script>
11 </head>
12 <body>
13     <form class="layui-form" action="UserServlet?method=update_user_opinion"
14         method="post">
15             <div class="layui-form-item layui-form-text">
16                 <label class="layui-form-label">意见</label>
17                 <div class="layui-input-block">
18                     <input type="text" name="user_oppose_opinion" required lay-verify="required"
19                         placeholder="请输入您的意见" autocomplete="off" class="layui-input">
20                 </div>
21             </div>
22             <div class="layui-form-item">
23                 <div class="layui-input-block">
24                     <button class="layui-btn" lay-submit>提交</button>
25                     <button type="reset" class="layui-btn layui-btn-primary">重置</button>
26                 </div>
27             </div>
28     </form>
29 </body>
30 </html>

User_liulangaojian.jsp

 1 <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
 2 <%@ page language="java" contentType="text/html; charset=UTF-8"
 3     pageEncoding="UTF-8"%>
 4 <!DOCTYPE html>
 5 <html>
 6 <head>
 7 <meta charset="UTF-8">
 8 <title>浏览稿件</title>
 9 <link rel="stylesheet" href=".//layui/css/layui.css" media="all">
10 <script src=".//layui/layui.all.js"></script>
11 <script src=".//layui/layui.js"></script>
12 </head>
13 <script>
14     layui.use('laydate', function() {
15         var laydate = layui.laydate;
16 
17         //执行一个laydate实例
18         laydate.render({
19             elem : '#time' //指定元素
20         });
21     });
22 </script>
23 <body>
24     <form class="layui-form" action="UserServlet?method=Chaxun"
25         method="post">
26         <div class="layui-form-item">
27             <label class="layui-form-label">时间</label>
28             <div class="layui-inline">
29                 <!-- 注意：这一层元素并不是必须的 -->
30                 <input type="text" class="layui-input" id="time" name="time">
31             </div>
32             <div class="layui-inline">
33                 <button class="layui-btn" lay-submit>查询</button>
34             </div>
35         </div>
36     </form>
37     <table class="layui-table">
38         <thead>
39             <tr>
40                 <th>id</th>
41                 <th>中文标题</th>
42                 <th>中文摘要</th>
43                 <th>中文关键字</th>
44                 <th>操作</th>
45             </tr>
46         </thead>
47         <tbody>
48             <c:forEach items="${list}" var="story" varStatus="status">
49                 <tr>
50                     <td>${ status.index + 1}</td>
51                     <td>${story.ctitle}</td>
52                     <td>${story.cabstract}</td>
53                     <td>${story.ckey}</td>
54                     <td><button class="layui-btn layui-btn-normal"
55                             onclick="window.location.href='UserServlet?method=showAll&ctitle=${story.ctitle}'">查看详情</button></td>
56                 </tr>
57             </c:forEach>
58         </tbody>
59     </table>
60 </body>
61 </html>

User_liulangaojian_check.jsp

 1 <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
 2 <%@ page language="java" contentType="text/html; charset=UTF-8"
 3     pageEncoding="UTF-8"%>
 4 <!DOCTYPE html>
 5 <html>
 6 <head>
 7 <meta charset="UTF-8">
 8 <title>浏览稿件</title>
 9 <link rel="stylesheet" href=".//layui/css/layui.css" media="all">
10 <script src=".//layui/layui.all.js"></script>
11 <script src=".//layui/layui.js"></script>
12 </head>
13 <body>
14     <c:forEach items="${list}" var="story">
15         <div class="layui-form-item">
16             <label class="layui-form-label">中文标题</label>
17             <div class="layui-input-block">
18                 <input type="text" name="ctitle" required lay-verify="required"
19                     placeholder="请输入中文标题" autocomplete="off" class="layui-input"
20                     value="${story.ctitle}"> <input type="text"
21                     name="judgectitle" required lay-verify="required"
22                     placeholder="请输入中文标题" autocomplete="off" class="layui-input"
23                     value="${story.ctitle}">
24             </div>
25             <div class="layui-form-mid layui-word-aux">（限100字以内）</div>
26         </div>
27         <div class="layui-form-item layui-form-text">
28             <label class="layui-form-label">英文标题</label>
29             <div class="layui-input-block">
30                 <input type="text" name="etitle" required lay-verify="required"
31                     placeholder="请输入英文标题" autocomplete="off" class="layui-input"
32                     value="${story.etitle}">
33             </div>
34             <div class="layui-form-mid layui-word-aux">（限400个字符以内）</div>
35         </div>
36         <div class="layui-form-item">
37             <label class="layui-form-label">中文摘要</label>
38             <div class="layui-inline">
39                 <input type="text" name="cabstract" required lay-verify="required"
40                     placeholder="请输入中文摘要" autocomplete="off" class="layui-input"
41                     value="${story.cabstract}">
42             </div>
43             <div class="layui-form-mid layui-word-aux">（限300字以内）</div>
44         </div>
45         <div class="layui-form-item">
46             <label class="layui-form-label">英文摘要</label>
47             <div class="layui-inline">
48                 <input type="text" name="eabstract" required lay-verify="required"
49                     placeholder="请输入英文摘要" autocomplete="off" class="layui-input"
50                     value="${story.eabstract}">
51             </div>
52             <div class="layui-form-mid layui-word-aux">（限3000字符以内）</div>
53         </div>
54         <div class="layui-form-item">
55             <label class="layui-form-label">中文关键字</label>
56             <div class="layui-inline">
57                 <input type="text" name="ckey" required lay-verify="required"
58                     placeholder="请输入中文关键字" autocomplete="off" class="layui-input"
59                     value="${story.ckey}">
60             </div>
61             <div class="layui-form-mid layui-word-aux">（限100字以内）</div>
62         </div>
63         <div class="layui-form-item">
64             <label class="layui-form-label">英文关键字</label>
65             <div class="layui-inline">
66                 <input type="text" name="ekey" required lay-verify="required"
67                     placeholder="请输入英文关键字" autocomplete="off" class="layui-input"
68                     value="${story.ekey}">
69             </div>
70             <div class="layui-form-mid layui-word-aux">（限200个字符以内）</div>
71         </div>
72         <div class="layui-form-item layui-form-text">
73             <label class="layui-form-label">稿件正文</label>
74             <div class="layui-input-block">
75                 <textarea name="content" placeholder="请输入稿件正文"
76                     class="layui-textarea">${story.content}</textarea>
77             </div>
78         </div>
79         <div class="layui-form-item">
80             <label class="layui-form-label">投稿人</label>
81             <div class="layui-input-block">
82                 <input type="text" name="name" required lay-verify="required"
83                     placeholder="请输入您的账号" autocomplete="off" class="layui-input"
84                     value="${story.name}">
85             </div>
86         </div>
87         <div class="layui-form-item">
88             <div class="layui-input-block">
89                 <button class="layui-btn layui-btn-normal"
90                     onclick="window.location.href='UserServlet?method=find'">返回</button>
91                 <button class="layui-btn layui-btn-normal"
92                     onclick="window.location.href='User_OpposeOpinion.jsp'">点击此处，可提反对有意见</button>
93             </div>
94         </div>
95     </c:forEach>
96 </body>
97 </html>

UserServlet（在servlet文件下建立此java文件）

  1 package servlet;
  2 
  3 import java.io.IOException;
  4 import java.util.List;
  5 
  6 import javax.servlet.ServletException;
  7 import javax.servlet.annotation.WebServlet;
  8 import javax.servlet.http.HttpServlet;
  9 import javax.servlet.http.HttpServletRequest;
 10 import javax.servlet.http.HttpServletResponse;
 11 import javax.servlet.http.HttpSession;
 12 import javax.swing.JOptionPane;
 13 
 14 import dao.UserDao;
 15 import util.Story;
 16 
 17 /**
 18  * Servlet implementation class UserServlet
 19  */
 20 @WebServlet("/UserServlet")
 21 public class UserServlet extends HttpServlet {
 22     private static final long serialVersionUID = 1L;
 23 
 24     /**
 25      * @see HttpServlet#HttpServlet()
 26      */
 27     public UserServlet() {
 28         super();
 29         // TODO Auto-generated constructor stub
 30     }
 31 
 32     UserDao dao = new UserDao();
 33 
 34     /**
 35      * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
 36      *      response)
 37      */
 38     protected void doGet(HttpServletRequest request, HttpServletResponse response)
 39             throws ServletException, IOException {
 40         // TODO Auto-generated method stub
 41         // response.getWriter().append("Served at: ").append(request.getContextPath());
 42         doPost(request, response);
 43     }
 44 
 45     /**
 46      * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
 47      *      response)
 48      */
 49     protected void doPost(HttpServletRequest request, HttpServletResponse response)
 50             throws ServletException, IOException {
 51         // TODO Auto-generated method stub
 52         // doGet(request, response);
 53         request.setCharacterEncoding("utf-8");
 54         response.setCharacterEncoding("utf-8");
 55 
 56         System.out.println("进入ContributeServlet");
 57         String method = request.getParameter("method");
 58         System.out.println(method);
 59         if ("find".equals(method)) {
 60             find(request, response);// 浏览稿件
 61         } else if ("showAll".equals(method)) {
 62             showAll(request, response);// 查看详情
 63         } else if ("update_user_opinion".equals(method)) {
 64             update_user_opinion(request, response);// 提出反对意见
 65         }else if("Chaxun".equals(method)) {
 66             Chaxun(request, response);// 通过时间查询
 67         }
 68     }
 69 
 70     public void find(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
 71         response.setCharacterEncoding("UTF-8");
 72         request.setCharacterEncoding("UTF-8");
 73 
 74         List<Story> list = dao.find();
 75         request.setAttribute("list", list);
 76         request.getRequestDispatcher("User_liulangaojian.jsp").forward(request, response);
 77 
 78     }
 79 
 80     public void showAll(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
 81         response.setCharacterEncoding("UTF-8");
 82         request.setCharacterEncoding("UTF-8");
 83 
 84         String ctitle = request.getParameter("ctitle");
 85 
 86         // 使用request对象的getSession()获取session，如果session不存在则创建一个
 87         HttpSession session = request.getSession();
 88         // 将数据存储到session中
 89         session.setAttribute("ctitle", ctitle);
 90 
 91         List<Story> list = dao.showAll(ctitle);
 92         request.setAttribute("list", list);
 93         request.getRequestDispatcher("User_liulangaojian_check.jsp").forward(request, response);
 94 
 95     }
 96 
 97     public void update_user_opinion(HttpServletRequest request, HttpServletResponse response)
 98             throws ServletException, IOException {
 99         response.setCharacterEncoding("UTF-8");
100         request.setCharacterEncoding("UTF-8");
101 
102         String user_oppose_opinion = request.getParameter("user_oppose_opinion");
103 
104         // 使用request对象的getSession()获取session，如果session不存在则创建一个
105         HttpSession session = request.getSession();
106         // 将数据取出
107         String ctitle = (String) session.getAttribute("ctitle");
108 
109         if (dao.update_user_opinion(ctitle, user_oppose_opinion)) {
110             JOptionPane.showMessageDialog(null, "提交成功!", "SUCCESS", JOptionPane.PLAIN_MESSAGE);
111             request.getRequestDispatcher("UserServlet?method=find").forward(request, response);
112         } else {
113             JOptionPane.showMessageDialog(null, "提交失败!请重新提交!", "FAIL", JOptionPane.PLAIN_MESSAGE);
114             request.getRequestDispatcher("User_OpposeOpinion.jsp").forward(request, response);
115         }
116 
117     }
118     
119     public void Chaxun(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
120         response.setCharacterEncoding("UTF-8");
121         request.setCharacterEncoding("UTF-8");
122 
123         String time = request.getParameter("time");
124 
125         List<Story> list = dao.Chaxun(time);
126         request.setAttribute("list", list);
127         request.getRequestDispatcher("User_liulangaojian.jsp").forward(request, response);
128 
129     }
130 
131 }

UserDao（在dao文件下建立此java文件）

  1 package dao;
  2 
  3 import java.sql.Connection;
  4 import java.sql.PreparedStatement;
  5 import java.sql.ResultSet;
  6 import java.util.ArrayList;
  7 import java.util.List;
  8 
  9 import databse.Database;
 10 import util.Story;
 11 
 12 public class UserDao {
 13     /**
 14      * 浏览稿件
 15      * 
 16      * @return
 17      */
 18     public List<Story> find() {
 19         List<Story> list = new ArrayList<>();
 20         Connection conn = null;
 21         ResultSet rs = null;
 22         PreparedStatement pstm = null;
 23         Story story = null;
 24         try {
 25             conn = Database.getConnection();
 26             String sql = "select * from story where receiver=?";
 27             pstm = conn.prepareStatement(sql);
 28             pstm.setString(1, "已签发");
 29             rs = pstm.executeQuery();
 30             while (rs.next()) {
 31                 String ctitle = rs.getString("ctitle");
 32                 String etitle = rs.getString("etitle");
 33                 String cabstract = rs.getString("cabstract");
 34                 String eabstract = rs.getString("eabstract");
 35                 String ckey = rs.getString("ckey");
 36                 String ekey = rs.getString("ekey");
 37                 String content = rs.getString("content");
 38                 String receiver = rs.getString("receiver");
 39                 String status = rs.getString("status");
 40                 String name = rs.getString("name");
 41                 story = new Story(ctitle, etitle, cabstract, eabstract, ckey, ekey, content, receiver, status, name);
 42                 list.add(story);
 43             }
 44         } catch (Exception e) {
 45             e.printStackTrace();
 46         } finally {
 47             Database.close(conn, pstm, rs);
 48         }
 49         return list;
 50     }
 51 
 52     /**
 53      * 查看详情
 54      * 
 55      * @param ctitle
 56      * @return
 57      */
 58     public List<Story> showAll(String ctitle) {
 59         List<Story> list = new ArrayList<>();
 60         Connection conn = null;
 61         ResultSet rs = null;
 62         PreparedStatement pstm = null;
 63         Story story = null;
 64         try {
 65             conn = Database.getConnection();
 66             String sql = "select * from story where ctitle=?";
 67             pstm = conn.prepareStatement(sql);
 68             pstm.setString(1, ctitle);
 69             rs = pstm.executeQuery();
 70             while (rs.next()) {
 71                 String ctitlee = rs.getString("ctitle");
 72                 String etitle = rs.getString("etitle");
 73                 String cabstract = rs.getString("cabstract");
 74                 String eabstract = rs.getString("eabstract");
 75                 String ckey = rs.getString("ckey");
 76                 String ekey = rs.getString("ekey");
 77                 String content = rs.getString("content");
 78                 String receiver = rs.getString("receiver");
 79                 String status = rs.getString("status");
 80                 String name = rs.getString("name");
 81                 story = new Story(ctitlee, etitle, cabstract, eabstract, ckey, ekey, content, receiver, status, name);
 82                 list.add(story);
 83             }
 84         } catch (Exception e) {
 85             e.printStackTrace();
 86         } finally {
 87             Database.close(conn, pstm, rs);
 88         }
 89         return list;
 90     }
 91 
 92     /**
 93      * 提交反对意见
 94      * 
 95      * @param ctitle
 96      * @param user_oppose_opinion
 97      * @return
 98      */
 99     public boolean update_user_opinion(String ctitle, String user_oppose_opinion) {
100         Connection conn = null;
101         PreparedStatement pstm = null;
102         PreparedStatement pstm1 = null;
103         ResultSet rs = null;
104         boolean judge = false;
105         String user_oppose_opinion_update="";
106         try {
107             conn = Database.getConnection();
108             // 通过SQL语句查询该稿件所对应的反对意见
109             String findOpinion = "select user_oppose_opinion from storysituation where ctitle=?";
110             pstm = conn.prepareStatement(findOpinion);
111             pstm.setString(1, ctitle);
112             rs = pstm.executeQuery();
113             while (rs.next()) {
114                 user_oppose_opinion_update = rs.getString("user_oppose_opinion");
115             }
116             if(user_oppose_opinion_update.equals("null")) {
117                 user_oppose_opinion_update=user_oppose_opinion;
118             }else {
119                 user_oppose_opinion_update = user_oppose_opinion_update + "~~" + user_oppose_opinion;
120             }
121             
122             // SQL 追加
123             String sql = "update storysituation set user_oppose_opinion=? where ctitle=?";
124             pstm1 = conn.prepareStatement(sql);
125             pstm1.setString(1, user_oppose_opinion_update);
126             pstm1.setString(2, ctitle);
127 
128             // 执行插入操作
129             int num = pstm1.executeUpdate();
130             if (num > 0) {
131                 System.out.println("提交反对意见成功");
132                 judge = true;
133             } else {
134                 System.out.println("提交反对意见失败");
135                 judge = false;
136             }
137         } catch (Exception e) {
138             e.printStackTrace();
139         } finally {
140             // SQL执行完成后释放相关资源
141             Database.close(conn, pstm);
142         }
143         return judge;
144     }
145 
146     /**
147      * 通过时间查询稿件
148      * 
149      * @param time
150      * @return
151      */
152     public List<Story> Chaxun(String time) {
153         List<Story> list = new ArrayList<>();
154         Connection conn = null;
155         ResultSet rs = null;
156         PreparedStatement pstm = null;
157         Story story = null;
158         try {
159             conn = Database.getConnection();
160             String sql = "select * from story where time=?";
161             pstm = conn.prepareStatement(sql);
162             pstm.setString(1, time);
163             rs = pstm.executeQuery();
164             while (rs.next()) {
165                 String ctitle = rs.getString("ctitle");
166                 String etitle = rs.getString("etitle");
167                 String cabstract = rs.getString("cabstract");
168                 String eabstract = rs.getString("eabstract");
169                 String ckey = rs.getString("ckey");
170                 String ekey = rs.getString("ekey");
171                 String content = rs.getString("content");
172                 String receiver = rs.getString("receiver");
173                 String status = rs.getString("status");
174                 String name = rs.getString("name");
175                 story = new Story(ctitle, etitle, cabstract, eabstract, ckey, ekey, content, receiver, status, name);
176                 list.add(story);
177             }
178         } catch (Exception e) {
179             e.printStackTrace();
180         } finally {
181             Database.close(conn, pstm, rs);
182         }
183         return list;
184     }
185 }

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原文地址：https://www.cnblogs.com/miao-com/p/15374322.html