# -*- coding: utf-8 -*-
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy import Column,Integer,String,Text,ForeignKey,DateTime,UniqueConstraint,Index
from sqlalchemy import create_engine
from flask import Blueprint,render_template,redirect,session
login = Blueprint("login",__name__)
Base = declarative_base()
class Users(Base):
__tablename__ = "users"
id = Column(Integer,primary_key=Text,autoincrement=True)
name = Column(String(32),index=True,nullable=False)
def init_db():
engine = create_engine(
"mysql+pymysql://root:[email protected]:3306/flask?charset=utf8",
max_overflow = 0,
pool_size = 5,
pool_timeout = 30,
pool_recycle = -1
)
Base.metadata.create_all(engine)
def drop_db():
engine = create_engine(
"mysql+pymysql://root:[email protected]:3306/flask?charset=utf8",
max_overflow = 0,
pool_size = 5,
pool_timeout = 30,
pool_recycle = -1
)
Base.metadata.drop_all(engine)
if __name__ == ‘__main__‘:
# init_db()
drop_db()
@login.route("/login")
def login_s():
session["user"] = "张大爷"
return render_template("login.html")