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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                [expressjs框架官方](http://www.expressjs.com.cn/) [egg框架文檔](https://eggjs.org/zh-cn/) [webpack中文文檔](https://www.webpackjs.com/guides/getting-started/) node安裝下載 <http://nodejs.cn/download/> - zip安裝 ~~~ C:\www\nodejs 添加到環境變量 C:\app\nodejs\node-global 加入環境變量 ~~~ - 配置新建兩個目錄在node下面 ~~~ npm config set prefix "C:\app\nodejs\node-global" npm config set cache "C:\app\nodejs\node-cache" npm config set registry?https://registry.npm.taobao.org ~~~ - node命令 ~~~ node -v npm -v npm config list 查看配置 npm run serve 低版本用的是dev,本地運行 npm run build 打包 npm install -g npm 升級npm自己 npm uninstall -g xxx 卸載全局包 npm list 當前目錄已安裝插件 npm get registry 查看源 npm update –dave-dev 更新全部插件 npm ls -g --depth 0 查看全局模塊 npm ls --depth 0 查看本地模塊 rm -rf node_modules/ 刪除擴展重新安裝 npm install npm config set registry http://registry.npmjs.org 切回官方npm ~~~ - 安裝模塊 ~~~ npm install -g cnpm --registry=https://registry.npm.taobao.org 安裝cnpm npm install -g less npm install -g sass cnpm install -g supervisor 熱部署工具,supervisor 1.js //切換到程序目錄執行 npm install -g express cnpm install express --save 安裝到本地 npm install -g express-generator express --version ~~~ - 簡單測試 ~~~ const express = require('express') const app = express() app.get('/', (req, res) => res.send('Hello World,測試!')) app.listen(3000, () => console.log('演示地址127.0.0.1:3000')) ~~~ 安裝mysql npm install -g mysql ~~~ var mysql = require('mysql') var connection = mysql.createConnection({ host : '127.0.0.1', user : 'root', password : 'mysql', database : 'tp6' }); connection.connect() connection.query('SELECT 1 + 1 AS solution', function (err, rows, fields) { if (err) throw err console.log('The solution is: ', rows[0].solution) }) connection.end() ~~~ python 2.7 ~~~ npm config set python "C:\app\py27\python.exe" ~~~
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