refactor: ♻️ 分类页滚动事件的ts类型使用 UniHelper

src/pages/category/category.vue

@@ -90,18 +90,7 @@ const scrollTop = ref(0)
 // 切换分页的时候,先还原scrollTop的旧值,然后在视图渲染后,再设置scrollTop等于0触发还原
 const scroolTopOld = ref(0)
 
-type ScrollEvent = {
-  detail: {
-    scrollTop: number
-    scrollLeft: number
-    scrollHeight: number
-    scrollWidth: number
-    deltaX: number
-    deltaY: number
-  }
-  [key: string]: any
-}
-const handlerScrool = (e: ScrollEvent) => {
+const handlerScrool: UniHelper.ScrollViewOnScroll = (e) => {
   scroolTopOld.value = e.detail.scrollTop
 }