校友信息管理系统网页版的设计与实现

                from flask import Flask, request, jsonify
                from flask_sqlalchemy import SQLAlchemy

                app = Flask(__name__)
                app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///alumni.db'
                db = SQLAlchemy(app)

                class User(db.Model):
                    id = db.Column(db.Integer, primary_key=True)
                    name = db.Column(db.String(80), nullable=False)
                    student_id = db.Column(db.String(20), unique=True, nullable=False)
                    contact_info = db.Column(db.String(120), nullable=False)

                @app.route('/users', methods=['POST'])
                def create_user():
                    data = request.get_json()
                    new_user = User(name=data['name'], student_id=data['student_id'], contact_info=data['contact_info'])
                    db.session.add(new_user)
                    db.session.commit()
                    return jsonify({'message': 'User created'}), 201