动态绑定行内sytle 动态设置背景图

 <div
      v-for="(item,index) in backList"
      :key="index"
      :style="{backgroundImage:'url('+item.imge+')'}"
    >
    </div>
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  data() {
    return {
      backList: [
           {
           imge: require('../../../assets/icon/ben3.png')
            }
                ]
           }
      }