1.安装与配置python3.6+flask+mysql数据库

a.下载安装MySQL数据库

b.下载安装MySQL-python 中间件

c.pip install flask-sqlalchemy (Python的ORM框架SQLAlchemy)

2.mysql创建数据库

3.数据库配置信息config.py

4.建立mysql和app的连接

5.创建用户模型

from flask import Flask

from flask import render_template

import config

from flask_sqlalchemy import SQLAlchemy

app = 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()

@app.route('/')

def index():

return render_template('basic.html')

@app.route('/login/')

def login():

return render_template('login.html')

@app.route('/zhuce/')

def zhuce():

return render_template('zhuce.html')

if __name__ == '__main__':

app.run(debug=True)