from flask import Flaskfrom flask_sqlalchemy import SQLAlchemyfrom flask import Responsefrom flask import json, jsonifyapp = Flask(__name__)app.config[‘SQLALCHEMY_DATABASE_URI‘] = ‘mysql+pymysql://root:123456@localhost/TestBlog‘app.config[‘SQLALCHEMY_TRACK_MODIFICATIONS‘] = Truedb = SQLAlchemy(app)class User(db.Model):    __tablename__ = ‘t_users‘    id = db.Column(db.Integer, primary_key=True)    username = db.Column(db.String(80), unique=True)    password = db.Column(db.String(100))    email = db.Column(db.String(120), unique=True)    def __init__(self, username, password, email):        self.username = username        self.password = password        self.email = email    def __repr__(self):        return ‘<User %r>‘ % self.username@app.route(‘/‘)def hello_world():    # me = User(‘zxj‘)    # db.session.add(me)    return ‘{"name":"zxj"}‘@app.route(‘/register‘, methods = [‘POST‘])def register():    data = {        ‘username‘: ‘张先生‘,        ‘userID‘: 1    }    # js = json.dumps(data)    # resp = Response(js, status=200, mimetype=‘application/json‘)    udata = http://www.mamicode.com/User(‘admin‘,‘password‘,‘admin@admin.com‘)    db.session.add(udata)    db.session.commit()    return jsonify(data)if __name__ == ‘__main__‘:    app.run()