tabbar切换图标

爱豆豆 - 办法总比困难多

2***@qq.com - 程序世界

yoosha

<template>  
  <view>  
    <slot />  
    <!-- tabbar -->  
    <tabbar.....>  
  </view>  
</template>  
export default {  
   computed: {  
     ...mapState('tab', ["selectedIndex"])  
   },  
  methods: {  
    ...mapMutations('tab', ["setTabSelectIndex"])  
  }  
}

 <RootBase>  
     <!--  tab页面内容.... -->  
</RootBase>