更新 mysql.sql

app/templates/announcement.html

@@ -54,11 +54,8 @@
                 <div class="layui-col-md6">
                     <fieldset class="layui-elem-field">
                         <legend>今日课程</legend>
-                        <div class="layui-field-box">
-                            <!-- 这里可以动态列出今日课程 -->
-                            <p>1. 数学 - 上午9:00</p>
-                            <p>2. 物理 - 下午1:00</p>
-                            <p>3. 文学 - 下午3:00</p>
+                        <div class="layui-field-box" id="courses-container">
+                            <!-- 课程信息将通过JavaScript动态添加 -->
                         </div>
                     </fieldset>
                 </div>
@@ -72,6 +69,15 @@
 <script src="/static/js/menu.js"></script>
 <script src="/static/js/logout.js"></script>
 <script>
+    $(document).ready(function () {
+        // 请求后端获取课程信息
+        $.get('/api/get-today-courses', function (data) {
+            data.forEach(function (course) {
+                // 为每个课程创建一个段落<p>并添加到容器中，并设置样式使字体更大且更加好看
+                $('#courses-container').append('<p style="font-size: 1.2em; margin: 5px 0;">课程: ' + course.name + ' - ' + course.time + '</p>');
+            });
+        });
+    });
 </script>
 </body>
 </html>

app/views.py

@@ -13,6 +13,7 @@ import logging
 from config import LOGGING_CONFIG
 from config import FILE_PATH
 from datetime import datetime
+import datetime
 
 app = Flask(__name__, static_folder='static')
 app.secret_key = SECRET_KEY  # 从配置文件设置
@@ -350,5 +351,27 @@ def student_sign_in():
         return jsonify({"msg": "fail", "data": "签到失败!"})
 
 
+@app.route('/api/get-today-courses')
+def student_get_today_courses():
+    number = session.get('number')
+    if not number:
+        return jsonify({"msg": "用户未登录或编号不可用", "data": None})
+
+    # 获取今天是星期几
+    day_of_week = datetime.date.today().weekday() + 1
+
+    # 如果是周末
+    if not (1 <= day_of_week <= 5):
+        return jsonify({"msg": "周末没有课程", "data": None})
+
+    db_manager = DatabaseManager()
+    data = db_manager.student_get_today_courses(number, day_of_week)
+
+    # 返回课程信息
+    return jsonify({
+        'msg': 'ok',
+        'data': data
+    })
+
 if __name__ == '__main__':
     app.run(debug=True)

db/database_manager.py

@@ -168,3 +168,20 @@ WHERE
             result = self.fetch(course_sql, course_id)
             courses_data.append(result[0])
         return courses_data  # 返回课程详细信息列表
+
+    def student_get_today_courses(self, student_number, day_of_week):
+        # 从student表获取class_name
+        sql_student = "SELECT class_name FROM student WHERE student_number = %s;"
+        class_name = self.fetch(sql_student, (student_number,))[0]['class_name']
+
+        # 使用class_name和day_of_week从schedule表获取course_id
+        sql_schedule = "SELECT course_id, FROM schedule WHERE day_of_week = %s AND class_name = %s;"
+        course_id = self.fetch(sql_schedule, (day_of_week, class_name))
+        print(course_id)
+
+        # 对于每一个course_id，从course表中查询course_name
+        sql_course = "SELECT course_name FROM course WHERE course_id = %s;"
+        course_name = self.fetch(sql_course, (course_id['course_id'],))
+        data = {"course_name": course_name, "course_id": course_id}
+        return data
+

mysql.sql

@@ -226,10 +226,10 @@ INSERT INTO schedule (day_of_week, period_id, teacher_number, class_name, course
 (4,2,'G0001','2023级01班',2),
 (4,3,'G0000','2023级01班',1),
 (4,4,'G0000','2023级01班',3),
-(1,1,'G0000','2023级01班',1),
-(1,2,'G0000','2023级01班',3),
-(1,3,'G0001','2023级01班',2),
-(1,4,'G0001','2023级01班',4);
+(5,1,'G0000','2023级01班',1),
+(5,2,'G0000','2023级01班',3),
+(5,3,'G0001','2023级01班',2),
+(5,4,'G0001','2023级01班',4);
 
 CREATE TABLE time_period
 (