<template> <mt-tabbar v-model="message" fixed>    <mt-tab-item id="MainPage">      <img slot="icon" :src="this.atabs[0]">      主頁    </mt-tab-item>    <mt-tab-item id="ShoppingList">      <img slot="icon" v-bind:src="this.atabs[1]">      積分商城    </mt-tab-item>    <mt-tab-item id="GroupList">      <img slot="icon" v-bind:src="this.atabs[2]">      微社區    </mt-tab-item>    <mt-tab-item id="UserCenter">      <img slot="icon" v-bind:src="this.atabs[3]">      我的    </mt-tab-item>  </mt-tabbar></template><script>export default {  data(){    return{    //選中的tabbar值message為外面頁面傳入的值selected      message:this.selected,    //這里使用的icon圖標為圖片，所以需要加圖片改變的傳入，若使用阿里圖標，則不用加      atabs:this.tabs,    }  },  props:{    selected: String,    tabs:Array,  },  watch: {    message: function (val, oldVal) {      // 這里就可以通過 val 的值變更來確定去向      switch(val){        case 'MainPage':          this.$router.push('/mainpage');        break;        case 'ShoppingList':          this.$router.push('/shoppinglist');        break;        case 'GroupList':          this.$router.push('/grouplist');        break;        case 'UserCenter':          this.$router.push('/usercenter');        break;      }    }  },}</script>

import tabbar from '../../components/tabbar'export default {  components:{tabbar},  data(){    return{      selected:"ShoppingList",      tabs:[require("../../assets/images/icon/zhuye.png"),require("../../assets/images/icon/icon42-1.png"),         require("../../assets/images/icon/weuquan1.png"),require("../../assets/images/icon/huijia.png")],     }  },}

<tabbar :selected="selected" :tabs='tabs'></tabbar>

import { Tabbar, TabItem } from 'mint-ui';Vue.component(Tabbar.name, Tabbar);Vue.component(TabItem.name, TabItem);

importMintfrom'mint-ui'import'mint-ui/lib/style.css'Vue.use(Mint);