<template>
 <div>
  <iframe src="https://www.iconfont.cn/" id="mobsf" scrolling="no" frameborder="0" style="position:absolute;top:64px;left: 240px;right:0px;bottom:100px;"></iframe>
 </div>
</template> 
 
<script>
 export default {
  data () {
   return {
   }
  },
  mounted(){
   /**
   * iframe-寬高自適應顯示 
   */
   function changeMobsfIframe(){
    const mobsf = document.getElementById('mobsf');
    const deviceWidth = document.body.clientWidth;
    const deviceHeight = document.body.clientHeight;
    mobsf.style.width = (Number(deviceWidth)-240) + 'px'; //數(shù)字是頁面布局寬度差值
    mobsf.style.height = (Number(deviceHeight)-64) + 'px'; //數(shù)字是頁面布局高度差
   }

   changeMobsfIframe()

   window.onresize = function(){
    changeMobsfIframe()
   }
  }
 }
</script>

//前置鉤子
router.beforeEach((to,from,next)=>{
 //do something
})
//后置鉤子(沒有next參數(shù))
router.afterEach((to, from)=>{
 // do something
})

const router = new VueRouter({
 routes: [
 {
  path: '/file',
  component: File,
  beforeEnter: (to, from, next)=>{
  //do something
  } 
 }
 ]
})

data(){
 return{
 pro:'產品'
 }
},
beforeRouteEnter:(to,from,next)=>{
 console.log(to)
 next(vm => {
 console.log(vm.pro)
 })
}

this.$router.push({
 name: 'detail',
 params: {
 name: 'xiaoming'
 } 
});
//接收
this.$route.params.name

this.$router.push({
 path: '/detail',
 query:{
 name: 'xiaoming'
 }
});
//接收
this.$route.query.id