通过用户模型，对数据库进行增删改查操作（2017.11.15）
时间：2021-07-01 10:21:17
帮助过：9人阅读
flask
import Flask, render_template
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)
#增加
user = User(username =
‘vixx‘,password=
‘20120524‘ )
db.session.add(user)
db.session.commit()
#查询
user=User.query.filter(User.username ==
‘vixx‘).first()
print(user.username,user.password)
#删除
user=User.query.filter(User.username ==
‘vixx‘).first()
db.session.delete(user)
db.session.commit()
#修改
user=User.query.filter(User.username ==
‘vixx‘).first()
user.password=
‘123456789‘
db.session.commit()
@app.route(‘/‘)
def base():
return render_template(
‘base.html‘)
@app.route(‘/login/‘)
def login():
return render_template(
‘login.html‘)
@app.route(‘/regist/‘)
def regist():
return render_template(
‘regist.html‘)
@app.route(‘/zimoban/‘)
def zimoban():
return render_template(
‘zimoban.html‘)
@app.route(‘/zzimoban/‘)
def zzimoban():
return render_template(
‘zzimoban.html‘)
@app.route(‘/index/‘)
def index():
return render_template(
‘index.html‘)
if __name__ ==
‘__main__‘:
app.run(debug=True)
通过用户模型，对数据库进行增删改查操作（2017.11.15）
标签：password model mode str 2-2 incr ssi images port
