修复印花界面，切换线稿图印花储存有问题

src/component/Detail/canvas/index.vue

@@ -85,6 +85,7 @@ export default defineComponent({
 			default:()=>{}
 		},
 	},
+	emits:['update:loadingShow'],
     setup(props,{emit}) {
         const store = useStore();
         const {t} = useI18n();
@@ -345,6 +346,7 @@ export default defineComponent({
 				detailData.changeSketchUpdateFrontBack = null
 			}
 			setUndivideLayer()
+			emit('update:loadingShow',false)
 		}
 		const setUndivideLayer = async ()=>{
 			await new Promise<void>(async (resolve, reject) => {