vue服务端渲染的实例代码

importVuefrom'vue'importAppfrom'./App.vue'importiViewfrom'iview';import{createStore}from'./store'import{createRouter}from'./router'import{sync}from'vuex-router-sync'Vue.use(iView);export functioncreateApp() {conststore = createStore()constrouter = createRouter()sync(store,router)constapp =newVue({router,store,render: h => h(App)})return{app,router,store}}

import{ createApp }from'./main'constisDev = process.env.NODE_ENV !=='production'const{ app,router,store } = createApp()constgetAllAsyncData=function(component){letstores = []functionloopComponent(component) {if(typeofcomponent.asyncData !=='undefined') {for(letaofcomponent.asyncData({store,route: router.currentRoute})) {stores.push(a)}}if(typeofcomponent.components !=='undefined') {for(letcincomponent.components){loopComponent(component.components[c])}}}loopComponent(component)returnstores}export defaultcontext => {return newPromise((resolve,reject) => {consts = isDev && Date.now()const{url} = contextconstfullPath = router.resolve(url).route.fullPathif(fullPath !== url) {reject({url: fullPath })}router.push(url)router.onReady(() => {constmatchedComponents = router.getMatchedComponents()if(!matchedComponents.length) {reject({code:404})}letallAsyncData = getAllAsyncData(matchedComponents[0])Promise.all(allAsyncData).then(() => {isDev && console.log(`data pre-fetch:${Date.now() - s}ms`)context.state = store.stateresolve(app)}).catch(reject)},reject)})}

importVuefrom'vue'import'es6-promise/auto'import{ createApp }from'./main'importProgressBarfrom'./components/ProgressBar.vue'// global progress barconstbar = Vue.prototype.$bar =newVue(ProgressBar).$mount()document.body.appendChild(bar.$el)Vue.mixin({beforeRouteUpdate(to,from,next) {const{ asyncData } =this.$optionsif(asyncData) {Promise.all(asyncData({store:this.$store,route: to})).then(next).catch(next)}else{next()}}})const{ app,router,store } = createApp()if(window.__INITIAL_STATE__) {store.replaceState(window.__INITIAL_STATE__)}router.onReady(() => {router.beforeResolve((to,from,next) => {constmatched = router.getMatchedComponents(to)constprevMatched = router.getMatchedComponents(from)letdiffed =falseconstactivated = matched.filter((c,i) => {returndiffed || (diffed = (prevMatched[i] !== c))})constasyncDataHooks = activated.map(c => c.asyncData).filter(_ => _)if(!asyncDataHooks.length) {returnnext()}bar.start()Promise.all(asyncDataHooks.map(hook => hook({ store,route: to }))).then(() => {bar.finish()next()}).catch(next)})app.$mount('#app')})if('https:'=== location.protocol && navigator.serviceWorker) {navigator.serviceWorker.register('/service-worker.js')}

if(window.INITIAL_STATE) {store.replaceState(window.INITIAL_STATE)}

constfs = require('fs')constpath = require('path')constLRU = require('lru-cache')constexpress = require('express')constcompression = require('compression')constresolve= file => path.resolve(__dirname,file)const{ createBundleRenderer } = require('vue-server-renderer')constisProd = process.env.NODE_ENV ==='production'|| process.env.NODE_ENV ==='beta'constuseMicroCache = process.env.MICRO_CACHE !=='false'constserverInfo =`express/${require('express/package.json').version}`+`vue-server-renderer/${require('vue-server-renderer/package.json').version}`constapp = express()consttemplate = fs.readFileSync(resolve('./src/index.template.html'),'utf-8')functioncreateRenderer(bundle,options) {returncreateBundleRenderer(bundle,Object.assign(options,{template,cache: LRU({max:1000,maxAge:1000*60*15}),basedir: resolve('./dist'),runInNewContext:false}))}letrendererletreadyPromiseif(isProd) {constbundle = require('./dist/vue-ssr-server-bundle.json')constclientManifest = require('./dist/vue-ssr-client-manifest.json')renderer = createRenderer(bundle,{clientManifest})}else{readyPromise = require('./build/setup-dev-server')(app,(bundle,options) => {renderer = createRenderer(bundle,options)})}constserve= (path,cache) => express.static(resolve(path),{maxAge: cache && isProd ?1000*60*60*24*30:0})app.use(compression({threshold:0}))app.use('/dist',serve('./dist',true))app.use('/static',serve('./static',true))app.use('/service-worker.js',serve('./dist/service-worker.js'))constmicroCache = LRU({max:100,maxAge:1000})constisCacheable= req => useMicroCachefunctionrender(req,res) {consts = Date.now()res.setHeader("Content-Type","text/html")res.setHeader("Server",serverInfo)consthandleError= err => {if(err.url) {res.redirect(err.url)}else if(err.code ===404) {res.status(404).end('404 | Page Not Found')}else{// Render Error Page or Redirectres.status(500).end('500 | Internal Server Error')console.error(`error during render :${req.url}`)console.error(err.stack)}}constcacheable = isCacheable(req)if(cacheable) {consthit = microCache.get(req.url)if(hit) {if(!isProd) {console.log(`cache hit!`)}returnres.end(hit)}}constcontext = {title:'Vue DB',// default titleurl: req.url}renderer.renderToString(context,(err,html) => {if(err) {returnhandleError(err)}res.end(html)if(cacheable) {microCache.set(req.url,html)}if(!isProd) {console.log(`whole request:${Date.now() - s}ms`)}})}app.get('*',isProd ? render : (req,res) => {readyPromise.then(() => render(req,res))})constport = process.env.PORT ||8888app.listen(port,() => {console.log(`server started at localhost:${port}`)})

/** * Created by lin on 2017/8/25. */import axios from 'axios';let api;axios.defaults.baseURL = process.env.API_URL;axios.defaults.timeout = 10000;axios.interceptors.response.use((res) => { if (res.status >= 200 && res.status < 300) {  return res; } return Promise.reject(res);}, (error) => { return Promise.reject({message: '网络异常，请刷新重试', err: error});});if (process.__API__) { api = process.__API__;} else { api = {  get: function(url) {   return new Promise((resolve, reject) => {    axios.get(url).then(res => {     resolve(res);    }).catch((error) => {     reject(error);    });   });  },  post: function(target, options = {}) {   return new Promise((resolve, reject) => {    axios.post(target, options).then(res => {     resolve(res);    }).catch((error) => {     reject(error);    });   });  } };}export default api;

/** * Created by lin on 2017/8/25. */import axios from 'axios';let cook = process.__COOKIE__ || '';let api;axios.defaults.baseURL = 'https://api.douban.com/v2/';axios.defaults.timeout = 10000;axios.interceptors.response.use((res) => { if (res.status >= 200 && res.status < 300) {  return Promise.resolve(res); } return Promise.reject(res);}, (error) => { // 网络异常 return Promise.reject({message: '网络异常，请刷新重试', err: error, type: 1});});if (process.__API__) { api = process.__API__;} else { api = {  get: function(target) {   return new Promise((resolve, reject) => {    axios.request({     url: encodeURI(target),     method: 'get',     headers: {      'Cookie': cook     }    }).then(res => {     resolve(res);    }).catch((error) => {     reject(error);    });   });  },  post: function(target, options = {}) {   return new Promise((resolve, reject) => {    axios.request({     url: target,     method: 'post',     headers: {      'Cookie': cook     },     params: options    }).then(res => {     resolve(res);    }).catch((error) => {     reject(error);    });   });  } };}export default api;

if (typeofwindow !== 'undefined') {Vue.use(VueAnalytics, {id: process.env.UA_TRACKING_ID,router})}

if (typeof window !== 'undefined') {hello = require('hello')}

newwebpack.ProvidePlugin({$ : "jquery",jQuery : "jquery","window.jQuery" :"jquery"})