随笔分类 - node
摘要：koa-views const koa = require("koa");const views = require("koa-views");const path = require("path");let app = new koa();app.use(views(path.join(__dir
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摘要：const mysql = require("mysql");const co = require("co-mysql");let conn = mysql.createPool({ host: "localhost", user: "root", password: "root", databas
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摘要：/* 设置签名的 Cookie 密钥。 */app.keys = ["123", "456", "789", "111"];app.use(async ctx => { ctx.cookies.set("name", "age", { /* 设置cookies有效期 */ maxAge: 9 * 2
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摘要：第一种方法通过设置头部处理跨域 app.use(async (ctx, next) => { ctx.set("Access-Control-Allow-Origin", "http://192.168.31.45:63341"); /* 处理跨域携带cookie时出现的问题 */ ctx.set(
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摘要：const serve = require("koa-static");const Router = require("koa-router"); app.use(serve("../static", { /* 文件的超时时间 */ maxage: 7 * 24 * 60 * 60 * 1000,
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摘要：/* 可以添加的全局属性 */// app.context.a=12; /* get请求的数据 */// ctx.query/* 客户端的ip */// ctx.ip/* 请求头 */// ctx.headers/* 设置请求头 */// ctx.set('content-type', json`)
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摘要：入口app.js const koa = require("koa");const app = new koa();const Router = require('koa-router');const router = new Router();/* 引用路由user */const user =
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摘要：const express = require("express");const port = 8080;const app = express();/* 解析post */const body = require("body-parser");/* 解析cookie */const cookieP
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摘要：//服务端 let io = require('socket.io')();let userList = [ { name: "用户1", age: "18", id: "00000001" }, { name: "用户2", age: "18", id: "00000002" }, { name:
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摘要：//服务端let io = require('socket.io')();io.sockets.on('connection', socket => { //初始化之后通过join加入room1房间 socket.join("room1", function () { console.log("Jo
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摘要：const io = require('socket.io')({cors:true});//{cors:true}处理跨域io.on('connection', client => { client.on('event', data => { console.log(data); }); setT
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