vue-router动态设置页面title的实例讲解

function setMetaTitle(title) { document.title = title let mobile = navigator.userAgent.toLowerCase() if (/iphone|ipad|ipod/.test(mobile)) {  let iframe = document.createElement('iframe')  iframe.style.display = 'none'  // 替换成站标favicon路径或者任意存在的较小的图片即可  iframe.setAttribute('src', 'static/img/blank.png')  let iframeCallback = function () {   setTimeout(function () {    iframe.removeEventListener('load', iframeCallback)    document.body.removeChild(iframe)   }, 0)  }  iframe.addEventListener('load', iframeCallback)  document.body.appendChild(iframe) }}  export { setMetaTitle}

import Vue from 'vue'import VueRouter from 'vue-router'import VueResource from 'vue-resource'import routes from './router/router.js'import filter from './utils/filter.js'import { setMetaTitle } from './utils/util.js'import App from './App.vue' Vue.use(VueRouter)Vue.use(VueResource) Vue.directive('title', { inserted: function (el, binding) {  setMetaTitle(binding.value) }}) Object.keys(filter).forEach(function(k) { Vue.filter(k, filter[k]);}); const router = new VueRouter({ routes: routes}) new Vue({ router: router, render: h => h(App)}).$mount('#app')

<h2 v-title="'页面标题'">通过指令设置页面标题</h2>