Vue中如何获取json文件中的数据

{
  "currentType":[1,2,11,21,22,23,24,25]
}

<template lang="html">
  <div>
    <ListCate_List v-for="item in musicTypeJSON" :musicType="item" />
  </div>
</template>
 
<script>
 
import MusicType from "../assets/data/musictype.json"
import ListCate_List from "../components/ListCate_List"
 
export default {
  data(){
   return{
     musicTypeJSON:[]
   }
  },
  components:{
    ListCate_List
  },
  created(){
    this.musicTypeJSON = MusicType.currentType
  }
}
</script>
 
<style lang="CSS">
</style>

  props:{
    musicType:{
      type:[String,Number],
      default:1
    }
  },
  mounted(){
    const ListCateUrl = this.HOST + "/v1/restserver/ting?method=baidu.ting.billboard.billList&type="+ this.musicType +"&size=3&offset=0"
    this.$axiOS.get(ListCateUrl)
      .then(res => {
      console.log(res.data)
        this.listCateData = res.data
      })
      .catch(error => {
        console.log(error);
      })
  }
}