vue行内背景图片

<div v-if="devList[index].Type == 'LAN'"   :style="{ backgroundImage: 'url(' + require('@/assets/deviceIcon/com_pc@2x.png')+')'}"></div>
<div v-else :style="{ backgroundImage: 'url(' + require('@/assets/deviceIcon/' + getDeviceIcon((dev.Vendor)) + '.png')+')'}"></div>