fix

src/component/home/design/index.vue

@@ -650,6 +650,7 @@ export default defineComponent({
 		}
 		const setDesignItemStyle = ()=>{
 			posiitonData.value.generateElList = []
+			if(!collItemDom.value)return
 			let elArr = collItemDom.value.querySelectorAll('.content_img_GetWidth')
 			designCollectionList.value.forEach((item:any,index:any)=>{
 				posiitonData.value.generateElList.unshift({