from flask import Flask,render_templatefrom flask_sqlalchemy import SQLAlchemyimport configapp = Flask(__name__)app.config.from_object(config)db=SQLAlchemy(app)class User(db.Model): __tablename__='user' id = db.Column(db.Integer,primary_key=True,autoincrement=True) username=db.Column(db.String(20),nullable=False) password=db.Column(db.String(20),nullable=False) db.create_all() user=User(username='mis777789',password='g6666') db.session.add(user) db.session.commit() user = User.query.filter(User.username=='mis777789').first user.password='0.0.0.0' db.session.commit()user = User.query.filter(User.username=='mis777789').first()db.session.delete(user)db.session.commit()@app.route('/')def index(): return render_template("l")if __name__ == '__main__': app.run(debug=True)
posted on 2017-11-16 21:07 阅读( ...) 评论( ...) 收藏