11212

from flask import Flask
from flask_sqlalchemy import SQLAlchemy
import config

app=Flask(__name__)
app.config.from_object(config)
db=SQLAlchemy(app)

class User(db.Model):
    __tablename__='user'
    id=db.Column(db.Integer,primary_key=TabError,autoincrement=True)
    username=db.Column(db.String(20),nullable=False)
    password=db.Column(db.String(20),nullable=False)

user = User(username='111',password='111')
db.session.add(user)
db.session.commit()


'''
增加
user = User(username='111',password='111')
db.session.add(user)
db.session.commit()
# 删
user=User.query.filter(User.username=='111').first()
db.session.delete(user)
db.session.commit()
 # 改
user=User.query.filter(User.username=='111').first()
user.password='000'
db.session.commit()

# 查
user=User.query.filter(User.username=='111').first()
print(user.username,user.password)
'''





@app.route('/')
def hello_world():
    return 'hello World'


if __name__ == '__main__':
      app.run()