koa2系列教程,持续更新前端
本文源码地址:https://github.com/xiaqijian/...node
这篇是将前几天的内容作个综合,运用koa静态文件处理,路由,模板引擎git
个人版本:github
项目结构是这样子的:segmentfault
// router/index.js const Router = require('koa-router') // 子路由1 const home = new Router() home.get('/', async (ctx) => { let title = '首页' await ctx.render('index', { title }) }) // 子路由2 const page = new Router() page.get('/404', async (ctx) => { let title = "404" await ctx.render('err', { title }) }) const login = new Router() login.get('/', async (ctx) => { let title = "登陆" await ctx.render('login', { title }) }) const register = new Router() register.get('/', async (ctx) => { let title = "注册" await ctx.render('register', { title }) }) // 装载全部子路由 let router = new Router() router.use('/', home.routes(), home.allowedMethods()) router.use('/page', page.routes(), page.allowedMethods()) router.use('/login', login.routes(), login.allowedMethods()) router.use('/register', register.routes(), register.allowedMethods()) module.exports = router
这个自个写就能够,随意,想看我写的,能够看开头的源码地址浏览器
// index.js const Koa = require('koa') const views = require('koa-views') const statics = require('koa-static') const path = require('path') const router = require('./router') const app = new Koa() const staticPath = './static' app.use(statics( path.join(__dirname, staticPath) )) // 加载模板引擎 app.use(views(path.join(__dirname, './views'), { extension: 'ejs' })) // 加载路由中间件 app.use(router.routes()).use(router.allowedMethods()) app.listen(3000, () => { console.log('localhost:3000') })
node index.js
打开浏览器:localhost:3000微信
localhost:3000/login
localhost:3000/register
这篇就结束了,下一篇文章,将利用MongoDB,综合起来,实现一个登录注册功能app
本文首发于微信公众号:node前端less
不妨关注一下koa