npx express-generator

//1. 初始化npm环境 npm init -y

安装lodash,淘宝镜像--registry=https://registry.npm.taobao.org npm install lodash --save --registry=https://registry.npm.taobao.org

//2. 安装nodemon： npm install nodemon --save-dev --registry=https://registry.npm.taobao.org 在项目中启动 npm run start.dev

//3. 安装cross-env： npm install --save-dev cross-env --registry=https://registry.npm.taobao.org 接下来就可以通过 package.json 文件来进行修改，使 cross-env 生效

正常的运行 "scripts": { "start": "cross-env NODE_ENV=dev node ./bin/www", "build": "cross-env NODE_ENV=production node ./bin/www" } 用nodemon运行 "scripts": { "start.dev": "cross-env NODE_ENV=dev nodemon ./bin/www.js", "start.prd": "cross-env NODE_ENV=production nodemon ./bin/www.js" }, "dev": "cross-env NODE_ENV=dev nodemon ./bin/www.js", "prd": "cross-env NODE_ENV=production nodemon ./bin/www.js"

安装mysql npm install mysql --registry=https://registry.npm.taobao.org npm install mysql --save --registry=https://registry.npm.taobao.org

安装redis npm install redis --save redis-server.exe redis.windows.conf redis-cli.exe -h 127.0.0.1 -p 6379 set myKey abc get myKey

安装express-session npm install express-session

安装connect-redis npm install redis connect-redis express-session

const session = require('express-session') const RedisStore = require('connect-redis')(session)

const redisClient = require('./exec/execRedis') const sessionStore = new RedisStore({ client: redisClient }) // 使用session app.use(session({ secret: 'WJiol#23123_', cookie: { httpOnly: true, path: '/', maxAge: 120 * 1000 }, store: sessionStore