element-ui里面的table插入多张图片

       <el-form-item label="身份证正反面" label-width="120px">
          <section v-if="target.idCard && target.idCard.length > 0">
            <img v-for="(src, index) in target.idCard" :src="src + '?imageView2/1/w/70/h/70'" @click.stop="previewImage(target.idCard, index)">
          </section>
          <span v-else>暂未上传</span>
        </el-form-item>