'ENGINE':'django.db.backends.mysql', 'NAME':'test', 'USER':'root', 'PASSWORD':'mysql', 'HOST':'localhost', 'PORT':'3306', } } 1. 2. 3. 4. 5. 6. 7. 8. Flask的数据库配置 app.config['SQLALCHEMY_DATABASE_URI'] = 'mysql://root:mysql@127.0.0.1:3306/test' 二、类型属性 ...
@app.route('/get_data_from_mysql')defget_data_from_mysql():# 1. 连接数据库conn=pymysql.Connection(host='127.0.0.1',port=3306,user='root',password='123',database='test',charset='utf8mb4',cursorclass=pymysql.cursors.DictCursor)# 2. 创建游标对象try:# 进行错误处理withconn.cursor()asc...
b.在终端中使用命令:db命令1:python app.py db init --->产生一个文件夹migrations,该命令只需要成功执行一次即可 命令执行与效果显示 命令2:python app.py db migrate--->产生一个版本文件 执行命令之后会生成一个版本文件 命令3:python app.py db upgrade--->完成映射 使用命令完成映射的命令与验证是否成功...
Subject Written By Posted Python flask: mysql query cursor.execute(“SELECT * FROM tasksdb WHERE (id=%s)”, (id,)) returns () Alexander Farr April 06, 2020 02:39AM Sorry, you can't reply to this topic. It has been closed.
https://github.com/mudfish/python-flask-user-crud Flask框架介绍 说白了就是一个Web框架,能够让你快速开发出Python web应用。简单易用,大家直接看官网就行: https://flask.palletsprojects.com/en/3.0.x/quickstart/ 开发步骤 开发工具 懒得折腾Pycharm了,直接Vscode安装pyhon和flask插件即可,也是比较丝滑的。
查询接口---flask+python+mysql 环境准备 安装flask pip install flask 项目结构如图 1.新建配置文件conf.py #!/usr/bin/python # -*- coding:utf-8 -*- import pymysql,os # === Global parameter === proDir = os.path.split(os.path.realpath(__file__))[0] print(proDir) xls...
python flask mysql 教程 一、直接上代码 fromflaskimportFlask,requestfromflask_sqlalchemyimportSQLAlchemyfromflask_migrateimportMigratefromdatetimeimportdatetimefromwaymonimportres# post request.form.get("")# get request.args.get("")app=Flask(__name__)app.config["SQLALCHEMY_DATABASE_URI"]="mysql+py...
__name__)app.config["SQLALCHEMY_DATABASE_URI"]="mysql+pymysql://root:123456@{ipaddress}:{...
python flask mysql 教程 一、 from flask import Flask, request from flask_sqlalchemy import SQLAlchemy from flask_migrate import Migrate from datetime import datetime from waymon import res post request.form.get("") get request.args.get("")...