detail preview可以设置空颜色

src/component/LibraryPage/brandDetail.vue

@@ -41,7 +41,7 @@
 					<i v-else class="fi fi-br-check" @click="editChek('brandSlogan')"></i>
 				</div>
 			</div>
-			<div style="flex:1;text-align: right;" v-show="imgList.length > 0">
+			<div style="flex:1;text-align: right;" v-show="fall?.list?.length > 0">
 				<div class="gallery_btn" v-show="schedule.num == 1||(schedule.num == 0 && !schedule.state)" @click="compute">Compute</div>
 				<div v-show="schedule.num != 1">
 					<a-progress  style="width:20rem;" :percent="schedule.num * 100" size="small" :showInfo="false" />
@@ -139,7 +139,6 @@ export default defineComponent({
 			upload:{},
 			token:getCookie("token"),
 			isShowMark:false,
-			imgList:[],
 			total:0,
 			pageSize:10,
 			currentPage:1,