https://nodjoy.com/tags/node.js/ Recent content in node.js on Nodjoy Hugo -- gohugo.io zh-CN Wed, 10 Mar 2021 11:24:18 +0800 https://nodjoy.com/leaf/202103/axios-soap.html Wed, 10 Mar 2021 11:24:18 +0800 https://nodjoy.com/leaf/202103/axios-soap.html axios请求云之讯短信接口实现短信发送 安装axios npm install axios --save 方法实现 static async sendMessage(ctx){ let param = Math.random().toString().substr(2, 4); //生成四位随机数 let phone = '157********'; const url = 'https://open.ucpaas.com/ol/sms/sendsms'; const axios = require('axios'); let sendRe = await axios({ method: https://nodjoy.com/note/202103/lincms.html Wed, 03 Mar 2021 14:00:49 +0800 https://nodjoy.com/note/202103/lincms.html Sequelize事务操作 let transaction; //事务开始 try { transaction = await sequelize.transaction(); const replace_record = { p_code: v.get('path.p_code'), p_type: v.get('path.p_type') }; const { id: record_id } = await ReplaceRecordModel.create(replace_record, { transaction }); await WxReplacesheetsModel.create( { record_id, name: v.get('path.name'), phone: v.get('path.phone'), province: v.get('path.province'), city: v.get('path.city'), district: v.get('path.district'), question: v.get('path.question'), status: 1 }, { transaction } ); https://nodjoy.com/note/2020/12/11/koa_import/ Fri, 11 Dec 2020 17:29:57 +0800 https://nodjoy.com/note/2020/12/11/koa_import/ 安装引入excel-export包 npm install excel-export --save const nodeExcel = require('excel-export'); 实现导出方法 /** * 数据导出--导出方法 * @param resultData [{},{},] //从数据库中获取的数据格式 */ static async exportData(resultData,ctx){ let conf ={}; conf.name = https://nodjoy.com/note/2020/08/20/sequelize01/ Thu, 20 Aug 2020 14:00:54 +0800 https://nodjoy.com/note/2020/08/20/sequelize01/ 安装sequelize、sequelize-cli和mysql2 npm install sequelize-cli -g npm install sequelize --save npm install mysql2 --save 初始化项目 sequelize init 在config.js中配置连接数据库参 https://nodjoy.com/note/2020/08/13/koa07/ Thu, 13 Aug 2020 14:10:35 +0800 https://nodjoy.com/note/2020/08/13/koa07/ require-directory的安装与使用 const Koa = require('koa'); const app = new Koa(); const requireDirectory = require('require-directory'); const Router = require('koa-router'); const modules = requireDirectory(module,'./api',{ visit:whenLoadModule }) function whenLoadModule(obj){ if(obj instanceof Router){ app.use(obj.routes()) } } app.listen(3000); 路由文件的写法api/v1/b https://nodjoy.com/note/2020/08/10/koa06/ Mon, 10 Aug 2020 16:48:12 +0800 https://nodjoy.com/note/2020/08/10/koa06/ 全局安装koa脚手架生成工具 npm install koa-generator -g 创建项目 koa koa_demo 安装依赖 cd koa_demo npm install 启动项目 npm start https://nodjoy.com/note/2020/08/10/koa05/ Mon, 10 Aug 2020 14:52:11 +0800 https://nodjoy.com/note/2020/08/10/koa05/ Cookie Koa中设置Cookie值 ctx.cookies.set(name,value,[options]); Koa中获取Cookie值 ctx.cookies.get('name'); Koa中使用Buffer设置中文Cookie //设置中文Cookie router.get('/',async (ctx)=>{ var userinfo=new Buf https://nodjoy.com/note/2020/08/10/koa04/ Mon, 10 Aug 2020 12:03:41 +0800 https://nodjoy.com/note/2020/08/10/koa04/ 原生Node.js获取post提交的数据 表单 <form action="/doAdd" method="post"> 用户名: <input type="text" name="username"/> <br/> <br/> 密 码: <input type="password" name="password"/> <br/> <br/> <button type="submit">提交 https://nodjoy.com/note/2020/08/09/koa02/ Sun, 09 Aug 2020 11:01:49 +0800 https://nodjoy.com/note/2020/08/09/koa02/ Koa路由的安装和配置 安装Koa路由 npm install koa-router --save Koa路由的使用 var Koa = require('koa'); //引入Koa var Router = require('koa-router'); //引入路由 var app = new Koa(); var router = new Router(); //配置路由 router.get('/',async function(ctx){ //ctx https://nodjoy.com/note/2020/08/09/koa01/ Sun, 09 Aug 2020 08:59:12 +0800 https://nodjoy.com/note/2020/08/09/koa01/ 安装Koa框架 初始化 npm init --yes 安装Koa npm install koa --save 第一个Koa程序app.js var Koa = require('koa'); //引入Koa var app = new Koa(); //实例化 //中间件 app.use(async(ctx)=>{ ctx.body='Hello Koa'; }); app.listen(3000); ES6