v-for函数包装

//不一样的小技巧
  <div v-for="(d, index) in hanshu(row.imgs)" :key="index">
            <img :src="d" alt="" />
  </div>


 
  hanshu(value) {
      if (value) {
        let zhi = value.split(",");
        return zhi;
      }
    },