基于Flask+MongoDB+HTML的一个课题管理程序

from flask import Flask, request, jsonify from pymongo import MongoClient app = Flask(__name__) client = MongoClient('mongodb://localhost:27017/') db = client['teacher_info'] teachers_collection = db['teachers'] topics_collection = db['topics'] # 上传课题接口 @app.route('/upload_topic', methods=['POST']) def upload_topic(): data = request.get_json() topic_id = topics_collection.insert_one(data).inserted_id return jsonify({'message': 'Topic uploaded successfully', 'topic_id': str(topic_id)}) # 分配课题给教师接口 @app.route('/assign_topic', methods=['POST']) def assign_topic(): data = request.get_json() teacher_id = data.get('teacher_id') topic_id = data.get('topic_id') teachers_collection.update_one({'_id': teacher_id}, {'$set': {'topic_id': topic_id}}) return jsonify({'message': 'Topic assigned to teacher successfully'}) # 修改课题接口 @app.route('/update_topic/<topic_id>', methods=['PUT']) def update_topic(topic_id): data = request.get_json() topics_collection.update_one({'_id': topic_id}, {'$set': data}) return jsonify({'message': 'Topic updated successfully'}) # 获取所有教师及其课题信息接口 @app.route('/get_all_teachers_topics', methods=['GET']) def get_all_teachers_topics(): teachers = teachers_collection.find() result = [] for teacher in teachers: topic_id = teacher.get('topic_id') topic = topics_collection.find_one({'_id': topic_id}) result.append({'teacher': teacher, 'topic': topic}) return jsonify(result) if __name__ == '__main__': app.run(host='your_host_IP',port=1111)