fix part3

Signed-off-by: Chenx221 <chenx221@yandex.com>

project2/README.md

@@ -70,40 +70,35 @@
     - *Redirect*.infomodv2|*Redirect*.infomodv2_t
 - /student
   - ~/all
-    - 学生信息查询页
+    - 学生信息查询页 [Get]
-    - admin
+    - admin,teacher,student
-  - ~/all_t
+    - studentList|studentList_t|studentList_s
-    - 学生信息查询页(教师版)
-    - teacher
   - ~/queryinfo
-    - 学生信息查询(条件)页
+    - 学生信息查询(条件)页 [Get]
-    - admin
+    - admin,teacher
-  - ~/queryinfo_t
+    - studentListQuery|studentListQuery_t
-    - 学生信息查询(条件)页(教师版)
-    - teacher
   - ~/query
-    - 学生信息查询
+    - 学生信息查询 [Post]
-    - admin
+    - admin,teacher
+    - studentQueryResult|studentQueryResult_t
   - ~/modstep1
-    - 学生信息修改页
+    - 学生信息修改页(过时) [Get]
-    - admin
+    - admin,teacher
-  - ~/modinfo
+    - studentMod|studentMod_t
+  - ~/modinfo [Post]
     - 学生信息修改
     - admin,teacher
+    - *Redirect*.infomodv2|*Redirect*.infomodv2_t
   - ~/infomodv2
-    - 学生信息修改页(v2)
+    - 学生信息修改页(v2) [Get]
-    - admin
+    - admin,teacher
-  - ~/infomodv2_t
+    - studentinfomodv2|studentinfomodv2_t
-    - 学生信息修改页(v2)(教师版)
-    - teacher
   - ~/delinfo
-    - 学生信息删除
+    - 学生信息删除 [Post]
-    - admin
+    - admin,teacher
-  - ~/delinfoT
+    - *Redirect*.infomodv2|*Redirect*.infomodv2_t
-    - 学生信息删除(教师版)
-    - teacher
   - ~/addinfo
-    - 学生信息添加
+    - 学生信息添加 [Post]
     - admin,teacher
 - /system
   - ~/settings

project2/src/main/java/cyou/chenx221/controller/StudentController.java

@@ -37,22 +37,23 @@ public class StudentController {
         if (username != null) {
             model.addAttribute("username", username);
         }
-        List<Student> students = studentService.getAllStudents();
+        String role = new UsernameHelper().getCurrentRole();
-        model.addAttribute("students", students);
+        if (role.equals("[ROLE_admin]")) {
-        return "studentList"; // 重定向到 dashboard 页面
+            List<Student> students = studentService.getAllStudents();
-    }
+            model.addAttribute("students", students);
-
+            return "student/studentList";
-    @GetMapping("/all_t")//学生信息查询（不带条件）(排除removed的学生）
+        } else if (role.equals("[ROLE_teacher]")) {
-    public String getAllStudentsT(Model model) {
+            String classes = teacherService.getClassesById(userMapper.getDetailByUsername(username));
-        String username = new UsernameHelper().getCurrentUsername();
+            List<Student> students = studentService.getAllStudentsT(classes);
-        if (username != null) {
+            model.addAttribute("classes", classes);
-            model.addAttribute("username", username);
+            model.addAttribute("students", students);
+            return "student/studentList_t";
+        } else {
+            int id = studentService.getIdByUsername(username);
+            Student student = studentService.getStudentById(id);
+            model.addAttribute("student", student);
+            return "student/studentList_s";
         }
-        String classes = teacherService.getClassesById(userMapper.getDetailByUsername(username));
-        List<Student> students = studentService.getAllStudentsT(classes);
-        model.addAttribute("classes", classes);
-        model.addAttribute("students", students);
-        return "studentList_t";
     }
 
     @GetMapping("/queryinfo")//处理访问学生信息查询
@@ -61,17 +62,13 @@ public class StudentController {
         if (username != null) {
             model.addAttribute("username", username);
         }
-        return "studentListQuery";
+        String role = new UsernameHelper().getCurrentRole();
-    }
+        if (role.equals("[ROLE_admin]"))
-
+            return "student/studentListQuery";
-    @GetMapping("/queryinfo_t")//处理访问学生信息查询
+        else {
-    public String getQueryInfoT(Model model) {
+            model.addAttribute("classes", teacherService.getClassesById(userMapper.getDetailByUsername(username)));
-        String username = new UsernameHelper().getCurrentUsername();
+            return "student/studentListQuery_t";
-        if (username != null) {
-            model.addAttribute("username", username);
         }
-        model.addAttribute("classes", teacherService.getClassesById(userMapper.getDetailByUsername(username)));
-        return "studentListQuery_t";
     }
 
     @PostMapping(value = "/query", produces = "application/x-www-form-urlencoded;charset=UTF-8")//学生信息查询（带条件）
@@ -118,7 +115,12 @@ public class StudentController {
             students = studentService.getQueryStudents2(student);
         }
         model.addAttribute("students", students);
-        return "studentQueryResult";
+        String role = new UsernameHelper().getCurrentRole();
+        if (role.equals("[ROLE_admin]"))
+            return "student/studentQueryResult";
+        else {
+            return "student/studentQueryResult_t";
+        }
     }
 
     @GetMapping("/modstep1")//处理学生信息修改页
@@ -134,7 +136,13 @@ public class StudentController {
         // 将消息添加到Model中
         model.addAttribute("successMessage", successMessage);
         model.addAttribute("errorMessage", errorMessage);
-        return "studentMod";
+        String role = new UsernameHelper().getCurrentRole();
+        if (role.equals("[ROLE_admin]"))
+            return "student/studentMod";
+        else {
+            model.addAttribute("classes", teacherService.getClassesById(userMapper.getDetailByUsername(username)));
+            return "student/studentMod_t";
+        }
     }
 
     @PostMapping(value = "/modinfo", produces = "application/x-www-form-urlencoded;charset=UTF-8")//处理学生信息修改请求
@@ -144,7 +152,6 @@ public class StudentController {
                                 @RequestParam(value = "id", defaultValue = "-1", required = false) int id,
                                 @RequestParam(value = "phone", defaultValue = "null", required = false) String phone,
                                 @RequestParam(value = "classes", defaultValue = "", required = false) String classes,
-                                @RequestParam(value = "cla", defaultValue = "null", required = false) String cla,
                                 Model model) {
         Date birthday = null;
         if (!"null".equals(birthdayStr)) {
@@ -164,9 +171,10 @@ public class StudentController {
             studentService.updateStudent(student);
             model.addAttribute("successMessage", "学生信息修改成功");
         }
-        if (cla.equals("null")) {
+        String role = new UsernameHelper().getCurrentRole();
+        if (role.equals("[ROLE_admin]"))
             return "redirect:/student/infomodv2";
-        } else {
+        else {
             return "redirect:/student/infomodv2_t";
         }
     }
@@ -179,64 +187,49 @@ public class StudentController {
         if (username != null) {
             model.addAttribute("username", username);
         }
-        List<Student> students = studentService.getAllStudents();//和前面显示全部学生一样，页面需要学生信息的显示
-        model.addAttribute("students", students);
-//         将消息添加到Model中
-        model.addAttribute("successMessage", successMessage);
-        model.addAttribute("errorMessage", errorMessage);
-        return "studentinfomodv2";
-    }
 
-    @GetMapping("/infomodv2_t")//处理学生信息修改页
-    public String getInfoModv2T(@RequestParam(value = "successMessage", required = false, defaultValue = "null") String successMessage,
-                                @RequestParam(value = "errorMessage", required = false, defaultValue = "null") String errorMessage,
-                                Model model) {
-        String username = new UsernameHelper().getCurrentUsername();
-        if (username != null) {
-            model.addAttribute("username", username);
-        }
-        String classes = teacherService.getClassesById(userMapper.getDetailByUsername(username));
-        List<Student> students = studentService.getAllStudentsT(classes);
-        model.addAttribute("classes", classes);
-        model.addAttribute("students", students);
-//         将消息添加到Model中
         model.addAttribute("successMessage", successMessage);
         model.addAttribute("errorMessage", errorMessage);
-        return "studentinfomodv2_t";
+        String role = new UsernameHelper().getCurrentRole();
+        if (role.equals("[ROLE_admin]")) {
+            List<Student> students = studentService.getAllStudents();
+            model.addAttribute("students", students);
+            return "student/studentinfomodv2";
+        } else {
+            String classes = teacherService.getClassesById(userMapper.getDetailByUsername(username));
+            List<Student> students = studentService.getAllStudentsT(classes);
+            model.addAttribute("classes", classes);
+            model.addAttribute("students", students);
+            return "student/studentinfomodv2_t";
+        }
     }
 
     @PostMapping(value = "/delinfo", produces = "application/x-www-form-urlencoded;charset=UTF-8")
     public String UpdateModInfo(@RequestParam(value = "id") int id,
+                                @RequestParam(value = "cla", required = false, defaultValue = "null") String classes,
                                 Model model) {
         Student temp = studentService.getStudentById(id);
         if (id <= 0 || temp == null) {
             model.addAttribute("errorMessage", "学生信息删除失败,可能是ID非法或者学生已删除");
         } else {
-//            Student student = new Student(id);
+            if (classes.equals("null")) {
-            studentService.deleteStudent(id);
-            model.addAttribute("successMessage", "学生信息删除成功");
-        }
-        return "redirect:/student/infomodv2";
-    }
-
-
-    @PostMapping(value = "/delinfoT", produces = "application/x-www-form-urlencoded;charset=UTF-8")
-    public String UpdateModInfoT(@RequestParam(value = "id") int id,
-                                 @RequestParam(value = "cla") String classes,
-                                 Model model) {
-        Student temp = studentService.getStudentById(id);
-        if (id <= 0 || temp == null) {
-            model.addAttribute("errorMessage", "学生信息删除失败,可能是ID非法或者学生已删除");
-        } else {
-            if (temp.getClasses().equals(classes)) {
                 studentService.deleteStudent(id);
                 model.addAttribute("successMessage", "学生信息删除成功");
             } else {
-                model.addAttribute("errorMessage", "学生信息删除失败,这名学生不属于您的班级");
+                if (temp.getClasses().equals(classes)) {
+                    studentService.deleteStudent(id);
+                    model.addAttribute("successMessage", "学生信息删除成功");
+                } else {
+                    model.addAttribute("errorMessage", "学生信息删除失败,这名学生不属于您的班级");
+                }
             }
-
         }
-        return "redirect:/student/infomodv2_t";
+        String role = new UsernameHelper().getCurrentRole();
+        if (role.equals("[ROLE_admin]"))
+            return "redirect:/student/infomodv2";
+        else {
+            return "redirect:/student/infomodv2_t";
+        }
     }
 
     @PostMapping(value = "/addinfo", produces = "application/x-www-form-urlencoded;charset=UTF-8")
@@ -245,7 +238,6 @@ public class StudentController {
                                     @RequestParam(value = "sex") String sex,
                                     @RequestParam(value = "phone") String phone,
                                     @RequestParam(value = "classes") String classes,
-                                    @RequestParam(value = "spec" ,defaultValue = "null", required = false) String spec,
                                     Model model) {
         Student student;
         String classesPattern = "[1-5]班";// 使用正则表达式验证班级格式
@@ -260,9 +252,10 @@ public class StudentController {
             studentService.insertStudent(student);
             model.addAttribute("successMessage", "学生信息添加成功");
         }
-        if(spec.equals("null")){
+        String role = new UsernameHelper().getCurrentRole();
+        if (role.equals("[ROLE_admin]"))
             return "redirect:/student/infomodv2";
-        }else {
+        else {
             return "redirect:/student/infomodv2_t";
         }
     }

project2/src/main/java/cyou/chenx221/mapper/StudentDao.java

@@ -17,4 +17,8 @@ public interface StudentDao {
     void updateStudent(Student student);
 
     List<Student> getAllStudentsT(String classes);
+
+    int getIdByUsername(String username);
+
+    int getDetailByUsername(String username);
 }

project2/src/main/java/cyou/chenx221/mapper/impl/StudentDaoImpl.java

@@ -32,6 +32,16 @@ public class StudentDaoImpl implements StudentDao {
         return sqlSession.selectList("getAllStudentsT", classes);
     }
 
+    @Override
+    public int getIdByUsername(String username) {
+        return sqlSession.selectOne("getIdByUsername", username);
+    }
+
+    @Override
+    public int getDetailByUsername(String username) {
+        return sqlSession.selectOne("getDetailByUsername", username);
+    }
+
     @Override
     public void deleteStudent(int id) {
         sqlSession.update("deleteStudent", id);

project2/src/main/java/cyou/chenx221/service/StudentService.java

@@ -49,4 +49,12 @@ public class StudentService {
     public List<Student> getAllStudentsT(String classes) {
         return studentDao.getAllStudentsT(classes);
     }
+
+    public int getIdByUsername(String username) {
+        return studentDao.getIdByUsername(username);
+    }
+
+    public int getDetailByUsername(String username) {
+        return studentDao.getDetailByUsername(username);
+    }
 }

project2/src/main/resources/mapper/StudentMapper.xml

@@ -70,9 +70,22 @@
         VALUES (#{name}, #{birthday}, #{sex}, #{phone}, #{classes})
     </insert>
 
-<select id="getAllStudentsT" parameterType="String" resultType="cyou.chenx221.pojo.Student">
+    <select id="getAllStudentsT" parameterType="String" resultType="cyou.chenx221.pojo.Student">
-    SELECT *
+        SELECT *
-    FROM student
+        FROM student
-    WHERE removed = 0 AND classes = #{classes}
+        WHERE removed = 0
-</select>
+          AND classes = #{classes}
+    </select>
+
+    <select id="getIdByUsername" parameterType="String" resultType="int">
+        SELECT id
+        FROM user
+        WHERE username = #{username}
+    </select>
+
+    <select id="getDetailByUsername" parameterType="String" resultType="int">
+        select detail
+        from user
+        where username = #{username}
+    </select>
 </mapper>

project2/web/WEB-INF/views/student/studentList_s.jsp

@@ -0,0 +1,201 @@
+<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
+<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" %>
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+    <meta charset="UTF-8"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"/>
+    <meta http-equiv="x-ua-compatible" content="ie=edge"/>
+    <title>学生信息查看</title>
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css"/>
+    <link rel="preconnect" href="https://fonts.googleapis.com">
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+    <link href="https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap"
+          rel="stylesheet">
+    <link rel="stylesheet" href="${pageContext.request.contextPath}/resources/css/mdb.min.css"/>
+    <style>
+        .table-container {
+            min-width: 80vw; /* 设置最小宽度为视窗宽度的80% */
+            min-height: 80vh; /* 设置最小高度为视窗高度的80% */
+            /*display: flex;*/
+            align-items: center;
+            justify-content: center;
+        }
+
+        .table-container table {
+            width: 100%;
+            /*height: 100%;*/
+        }
+    </style>
+</head>
+
+<body style="font-family: 'Noto Sans SC Regular',serif">
+<!--Main Navigation-->
+<header>
+    <nav class="navbar navbar-expand-lg navbar-light bg-light" style="z-index: 1;min-height: 58.59px">
+        <div class="container">
+            <button class="navbar-toggler" type="button" data-mdb-toggle="collapse"
+                    data-mdb-target="#navbarSupportedContent" aria-controls="navbarSupportedContent"
+                    aria-expanded="false" aria-label="Toggle navigation">
+                <i class="fas fa-bars"></i>
+            </button>
+            <div class="collapse navbar-collapse" id="navbarSupportedContent">
+                <a class="navbar-brand mt-2 mt-lg-0" href="#">
+                    <i class="fas fa-chalkboard-user me-2"></i>
+                    教务管理系统
+                </a>
+                <ul class="navbar-nav">
+                    <li class="nav-item">
+                        <a class="nav-link active" aria-current="page" href="#">首页</a>
+                    </li>
+                    <li class="nav-item dropdown">
+                        <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown1" role="button"
+                           data-mdb-toggle="dropdown" aria-expanded="false">
+                            学生管理
+                        </a>
+                        <ul class="dropdown-menu" aria-labelledby="navbarDropdown1">
+                            <li><a class="dropdown-item" href="#">学生信息查询</a></li>
+                            <li><a class="dropdown-item" href="#">学生信息管理</a></li>
+                            <li><a class="dropdown-item" href="#">学生信息管理</a></li>
+                            <li>
+                                <hr class="dropdown-divider"/>
+                            </li>
+                            <li><a class="dropdown-item" href="#">学生成绩管理</a></li>
+                            <li><a class="dropdown-item" href="#">学生成绩管理</a></li>
+                            <li><a class="dropdown-item" href="#">学生成绩管理</a></li>
+                            <li>
+                                <hr class="dropdown-divider"/>
+                            </li>
+                            <li><a class="dropdown-item" href="#">学生选课管理</a></li>
+                            <li><a class="dropdown-item" href="#">学生选课管理</a></li>
+                            <li><a class="dropdown-item" href="#">学生选课管理</a></li>
+                        </ul>
+                    </li>
+                    <li class="nav-item dropdown">
+                        <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown2" role="button"
+                           data-mdb-toggle="dropdown" aria-expanded="false">
+                            教师管理
+                        </a>
+                        <ul class="dropdown-menu" aria-labelledby="navbarDropdown2">
+                            <li><a class="dropdown-item" href="#">教师信息管理</a></li>
+                            <li><a class="dropdown-item" href="#">教师课程管理</a></li>
+                        </ul>
+                    </li>
+                    <li class="nav-item dropdown">
+                        <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown3" role="button"
+                           data-mdb-toggle="dropdown" aria-expanded="false">
+                            课程管理
+                        </a>
+                        <ul class="dropdown-menu" aria-labelledby="navbarDropdown3">
+                            <li><a class="dropdown-item" href="#">课程信息管理</a></li>
+                            <li><a class="dropdown-item" href="#">课程安排管理</a></li>
+                        </ul>
+                    </li>
+                    <li class="nav-item dropdown">
+                        <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown4" role="button"
+                           data-mdb-toggle="dropdown" aria-expanded="false">
+                            系统管理
+                        </a>
+                        <ul class="dropdown-menu" aria-labelledby="navbarDropdown4">
+                            <li><a class="dropdown-item" href="#">个人设定</a></li>
+                            <li><a class="dropdown-item" href="#">用户管理</a></li>
+                            <li><a class="dropdown-item" href="#">日志管理</a></li>
+                            <li><a class="dropdown-item" href="#">版本信息</a></li>
+                        </ul>
+                    </li>
+                </ul>
+            </div>
+            <div class="dropdown">
+                <a class="dropdown-toggle d-flex align-items-center hidden-arrow" href="#"
+                   id="navbarDropdownMenuAvatar" role="button" data-mdb-toggle="dropdown" aria-expanded="false">
+                    <i class="fas fa-circle-user fa-lg me-1"></i>
+                    ${username}
+                </a>
+                <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="navbarDropdownMenuAvatar">
+                    <li>
+                        <a class="dropdown-item" href="${pageContext.request.contextPath}/logout">登出</a>
+                    </li>
+                </ul>
+            </div>
+        </div>
+    </nav>
+</header>
+
+<!--Main Navigation-->
+
+<!--Main layout-->
+<main>
+    <div class="bg-image shadow-2-strong vh-100"
+         style="background-image: url('${pageContext.request.contextPath}/resources/img/jason-blackeye-nyL-rzwP-Mk-unsplash.jpg'); margin-top: -58.59px;">
+        <div class="mask d-flex align-items-center h-100" style="background-color: hsla(0, 0%, 100%, 0.5);">
+            <div class="container d-flex justify-content-center">
+                <div>
+                    <div class="row">
+                        <div class="col-12">
+                            <button type="button" class="btn btn-primary" onclick="location.href='../dashboard-t'">返回
+                            </button>
+                        </div>
+                    </div>
+                    <div class="row">
+                        <div class="col-12">
+                            <button type="button" class="btn btn-primary" onclick="exportCSV('${classes}')">导出
+                            </button>
+                        </div>
+                    </div>
+                </div>
+                <div class="table-container rounded-4 shadow-3-strong"
+                     style="background-color: rgba(255,255,255,0.9); overflow-y: auto; max-height: 400px;">
+                    <table class="table table-striped table-hover border-primary">
+                        <thead>
+                        <tr>
+                            <th scope="col">ID</th>
+                            <th scope="col">姓名</th>
+                            <th scope="col">性别</th>
+                            <th scope="col">出生日期</th>
+                            <th scope="col">联系方式</th>
+                            <th scope="col">班级</th>
+                        </tr>
+                        </thead>
+                        <tbody>
+                        <tr>
+                            <td>${student.id}</td>
+                            <td>${student.name}</td>
+                            <td>${student.sex}</td>
+                            <td>${student.birthday}</td>
+                            <td>${student.phone}</td>
+                            <td>${student.classes}</td>
+                        </tr>
+                        </tbody>
+                    </table>
+                </div>
+            </div>
+        </div>
+    </div>
+</main>
+
+<!--Main layout-->
+
+<!-- Footer -->
+<footer class="bg-link text-center text-lg-start ">
+</footer>
+<!-- Footer -->
+
+
+<script type="text/javascript" src="${pageContext.request.contextPath}/resources/js/mdb.min.js"></script>
+<script>
+    function exportCSV(classes) {
+        // 构造请求 URL，根据需要导出的类型传递参数
+        var exportUrl = '/output/export-csv?type=student&classes=' + classes;  // 示例：导出学生数据
+        var link = document.createElement('a');
+        link.href = exportUrl;
+        link.style.display = 'none';
+        document.body.appendChild(link);
+        link.click();
+        document.body.removeChild(link);
+    }
+</script>
+
+</body>
+
+</html>

project2/web/WEB-INF/views/student/studentMod_t.jsp

@@ -206,7 +206,7 @@
                                     <div class="col-12">
                                         <div class="form-outline">
                                             <input type="text" id="typeText6" class="form-control"
-                                                   name="classes"/>
+                                                   name="classes" value="${classes}"/>
                                             <label class="form-label" for="typeText6">班级</label>
                                         </div>
                                     </div>