flask下的MySQL增删配置
添加数据
@app.route('/add')
def add_data():u = UserInfo()new_user1 = UserInfo(nickname='flask_test1', mobile='13888888888', signature='理想', create_time=datetime.now(), role_id=1)new_user2 = UserInfo(nickname='flask_test2', mobile='13999999999', signature='信念', create_time=datetime.now(), role_id=2)new_user3 = UserInfo(nickname='flask_test3', mobile='13777777777', signature='坚持', create_time=datetime.now(), role_id=1)new_user4 = UserInfo(nickname='flask_test4', mobile='13666666666', signature='奋斗', create_time=datetime.now(), role_id=2)u.add(new_user1)u.add(new_user2)u.add(new_user3)u.add(new_user4)return "添加数据成功"
查询数据
@app.route('/query1')
def query_data1():user_list = UserInfo.query.all()result = []for user in user_list:result.append(user.to_dict())return {'users': result}@app.route('/query2')
def query_data2():user=UserInfo.query.get(3) #主键查询return {'users': user.to_dict()}@app.route('/query3')
def query_data3():first_user = UserInfo.query.first() #查询第一条数据return {'users': first_user.to_dict()}@app.route('/query4')
def query_data4():user_list = UserInfo.query.filter(UserInfo.signature == '理想').all() #条件查询result = []for user in user_list:result.append(user.to_dict())return {'users': result}@app.route('/query5')
def query_data5():userlist = UserInfo.query.filter_by(signature='信念').all() #根据字段result = []for user in userlist:result.append(user.to_dict())return {'users': result}
