更新 database_manager.py

app/templates/course-category.html

@@ -42,22 +42,55 @@
             </ul>
         </div>
     </div>
+    <div class="layui-body">
+        <table id="courseTable" lay-filter="courseTableFilter"></table>
+    </div>
 </div>
 
 <script src="static/jquery.min.js"></script> <!-- 确保已经引入jQuery -->
 <script src="static/layui.js"></script>
 <script>
     // 请求后端获取菜单数据
-$.get('/api/menu', function (menuItems) {
-    var menuList = $('.layui-nav.layui-nav-tree');
-    menuList.empty();
+    $.get('/api/menu', function (menuItems) {
+        var menuList = $('.layui-nav.layui-nav-tree');
+        menuList.empty();
 
-    menuItems.forEach(function (item) {
-        var href = item.path || 'javascript:void(0);';  // 提供一个默认值
-        menuList.append('<li class="layui-nav-item"><a href="' + href + '">' + item.name + '</a></li>');
+        menuItems.forEach(function (item) {
+            var href = item.path || 'javascript:void(0);';  // 提供一个默认值
+            menuList.append('<li class="layui-nav-item"><a href="' + href + '">' + item.name + '</a></li>');
+        });
+
+        layui.element.render('nav', 'test');
     });
 
-    layui.element.render('nav', 'test');
+    layui.use(['table', 'jquery'], function () {
+    var table = layui.table;
+    var $ = layui.jquery;
+
+    // 发起GET请求获取数据
+    $.get('/api/get-course-type', function (res) {
+        // 假设返回的res是一个对象，包含必修和选修的课程名数组
+        console.log(res);
+
+        // 处理返回的数据，转换为表格能接受的格式
+        var tableData = [];
+        res['必修'].forEach(function (course) {
+            tableData.push({course_type: '必修', course_name: course});
+        });
+        res['选修'].forEach(function (course) {
+            tableData.push({course_type: '选修', course_name: course});
+        });
+
+        // 渲染表格
+        table.render({
+            elem: '#courseTable',
+            cols: [[ // 设置表头
+                {field: 'course_type', title: '课程类型', sort: true},
+                {field: 'course_name', title: '课程名称', sort: true}
+            ]],
+            data: tableData  // 使用处理后的数据
+        });
+    });
 });
 
     layui.use(['jquery'], function () {

app/templates/course-info.html

@@ -60,7 +60,7 @@
                 <tr>
                     <th>课程名称</th>
                     <th>课程代码</th>
-                    <th>任课教师</th>
+                    <th>课程类别</th>
                     <th>学分</th>
                     <th>课程描述</th>
                 </tr>
@@ -97,7 +97,7 @@
             var row = '<tr>' +
                 '<td>' + course.course_name + '</td>' +
                 '<td>' + course.course_code + '</td>' +
-                '<td>' + course.instructor_name + '</td>' +
+                '<td>' + course.course_type + '</td>' +
                 '<td>' + course.credits + '</td>' +
                 '<td>' + course.description + '</td>' +
                 '</tr>';

app/views.py

@@ -135,9 +135,25 @@ def course_info():
 def get_course_info():
     db_manager = DatabaseManager()
     course_data = db_manager.get_all_courses()
+    print(course_data)
     return jsonify(course_data)
 
 
+@app.route('/api/get-course-type', methods=['GET'])
+def get_course_type():
+    db_manager = DatabaseManager()
+    course_data = db_manager.get_course_type()
+    # 创建存储必修和选修课程名称的字典
+    course_info = {"必修": [], "选修": []}
+    for course in course_data:
+        if course['course_type'] == '必修':
+            course_info["必修"].append(course['course_name'])
+        elif course['course_type'] == '选修':
+            course_info["选修"].append(course['course_name'])
+
+    return jsonify(course_info)
+
+
 @app.route('/attendance', methods=['GET', 'POST'])
 def course_checkin():
     return render_template('attendance.html')
@@ -175,6 +191,7 @@ def teacher_attendance():
 
 from flask import request
 
+
 @app.route('/api/get-teacher-attendance-table', methods=['GET'])
 def get_current_teacher_courses():
     phone_number = session.get('username')
@@ -205,7 +222,5 @@ def get_current_teacher_courses():
     return jsonify(response)
 
 
-
-
 if __name__ == '__main__':
     app.run(debug=True)

db/database_manager.py

@@ -67,7 +67,7 @@ class DatabaseManager:
         return result
 
     def get_all_courses(self):
-        sql = "SELECT course_name, course_code, instructor_name, credits, description FROM courses"
+        sql = "SELECT course_name, course_code, course_type, credits, description FROM course"
         result = self.fetch(sql)
         return result
 
@@ -95,3 +95,8 @@ class DatabaseManager:
                 return courses_classes_result
         return []
 
+    def get_course_type(self):
+        sql = "SELECT course_name, course_type FROM course"
+        result = self.fetch(sql)
+        return result
+

mysql.sql

@@ -88,53 +88,10 @@ CREATE TABLE attendance_records
     student_id INT  NOT NULL,
     date       DATE NOT NULL,
     status     ENUM('present', 'absent', 'late', 'excused'),
-    FOREIGN KEY (course_id) REFERENCES courses (course_id),
+    FOREIGN KEY (course_id) REFERENCES course (course_id),
     FOREIGN KEY (student_id) REFERENCES students (student_id)
 );
 
-CREATE TABLE class_course
-(
-    class_course_id INT AUTO_INCREMENT PRIMARY KEY,
-    class_id        INT NOT NULL,
-    course_id       INT NOT NULL,
-    FOREIGN KEY (class_id) REFERENCES class (class_id),
-    FOREIGN KEY (course_id) REFERENCES course (course_id)
-);
-
-INSERT INTO class_course(class_id, course_id)
-VALUES (1, 1),
-       (1, 2),
-       (1, 3),
-       (1, 4),
-       (1, 5),
-       (1, 6),
-       (1, 7),
-       (1, 8),
-       (2, 1),
-       (2, 2),
-       (2, 3),
-       (2, 6),
-       (2, 10),
-       (2, 16),
-       (2, 13),
-       (2, 26),
-       (3, 30),
-       (3, 29),
-       (3, 28),
-       (3, 27),
-       (3, 25),
-       (3, 24),
-       (3, 4),
-       (3, 13),
-       (4, 11),
-       (4, 12),
-       (4, 14),
-       (4, 16),
-       (4, 15),
-       (4, 20),
-       (4, 7),
-       (4, 26);
-
 
 CREATE TABLE class
 (
@@ -155,7 +112,7 @@ CREATE TABLE students
     student_number VARCHAR(20)  NOT NULL,
     student_name   VARCHAR(255) NOT NULL,
     class_id       INT,
-    FOREIGN KEY (class_id) REFERENCES classes (class_id)
+    FOREIGN KEY (class_id) REFERENCES class (class_id)
 );
 
 INSERT INTO student (student_name, student_number, class_id)
@@ -216,29 +173,61 @@ VALUES ('教师1', 1),
 
 CREATE TABLE teacher_class_course
 (
-    id              INT AUTO_INCREMENT,
-    teacher_id      INT,
-    class_course_id INT,
+    id         INT AUTO_INCREMENT,
+    teacher_id INT,
+    course_id  INT,
+    class_id   INT,
     PRIMARY KEY (id),
-    FOREIGN KEY (teacher_id) REFERENCES teachers (teacher_id),
-    FOREIGN KEY (class_course_id) REFERENCES class_courses (class_course_id)
+    FOREIGN KEY (teacher_id) REFERENCES teacher (teacher_id),
+    FOREIGN KEY (course_id) REFERENCES course (course_id),
+    FOREIGN KEY (class_id) REFERENCES class (class_id)
 );
 
+INSERT INTO teacher_class_course(teacher_id, course_id, class_id)
+VALUES (1, 1, 1),
+       (1, 2, 1),
+       (1, 1, 3),
+       (1, 1, 4),
+       (2, 2, 1),
+       (2, 2, 2),
+       (2, 2, 3),
+       (2, 2, 4),
+       (3, 2, 1),
+       (3, 2, 2),
+       (3, 2, 3),
+       (3, 2, 4);
 
 
-CREATE TABLE schedules
+
+CREATE TABLE schedule
 (
-    schedule_id     INT AUTO_INCREMENT,
-    day_of_week     INT,
-    period_id       INT,
-    class_course_id INT,
-    teacher_id      INT,
+    schedule_id INT AUTO_INCREMENT,
+    day_of_week INT,
+    period_id   INT,
+    teacher_id  INT,
+    class_id    INT,
+    course_id   INT,
     PRIMARY KEY (schedule_id),
-    FOREIGN KEY (period_id) REFERENCES course_periods (period_id),
-    FOREIGN KEY (class_course_id) REFERENCES class_courses (class_course_id),
-    FOREIGN KEY (teacher_id) REFERENCES teachers (teacher_id)
+    FOREIGN KEY (period_id) REFERENCES time_period (period_id),
+    FOREIGN KEY (teacher_id) REFERENCES teacher (teacher_id),
+    FOREIGN KEY (class_id) REFERENCES class (class_id),
+    FOREIGN KEY (course_id) REFERENCES course (course_id)
 );
 
+
+INSERT INTO schedule (day_of_week, period_id, teacher_id, class_id, course_id) VALUES
+(1,1,1,1,1),
+(1,2,1,2,1),
+(2,3,1,1,3),
+(2,4,1,1,4),
+(3,1,1,1,2),
+(3,4,1,1,1),
+(4,2,1,2,1),
+(4,3,1,1,1),
+(5,1,1,1,3),
+(5,3,1,1,1);
+
+
 CREATE TABLE time_period
 (
     period_id   INT AUTO_INCREMENT,
@@ -253,3 +242,6 @@ VALUES ('一、二节', '08:00:00', '09:30:00'),
        ('三、四节', '10:00:00', '11:30:00'),
        ('五、六节', '14:30:00', '16:00:00'),
        ('七、八节', '16:30:00', '18:00:00');
+
+
+