fix(infinite-scroll): get the correct scrollTop from containerRef, closes #6133 (#6137)

Co-authored-by: 07akioni <07akioni2@gmail.com>

CHANGELOG.en-US.md

@@ -23,6 +23,7 @@
 - Fix `n-form-item` validation state is not correctly updated [#6068](https://github.com/tusen-ai/naive-ui/issues/6068).
 - Fix `n-select`'s header make inner input unavailable, closes [#6030](https://github.com/tusen-ai/naive-ui/issues/6030).
 - Fix `n-tree` may have incorrect node selection status when `show-irrelevant-nodes` is disabled, close [#6115](https://github.com/tusen-ai/naive-ui/issues/6115).
+- Fix `n-infinite-scroll` bottoming out judgment error, closes [#6133](https://github.com/tusen-ai/naive-ui/issues/6133).
 
 ### Features
 

CHANGELOG.zh-CN.md

@@ -23,6 +23,7 @@
 - 修复 `n-form-item` 状态更新不正常 [#6068](https://github.com/tusen-ai/naive-ui/issues/6068)
 - 修复 `n-select` 组件的 header 插槽里 input 无法输入，关闭 [#6030](https://github.com/tusen-ai/naive-ui/issues/6030)
 - 修复 `n-tree` 组件在禁用 `show-irrelevant-nodes` 时，节点的选中状态可能不正确，关闭 [#6115](https://github.com/tusen-ai/naive-ui/issues/6115)
+- 修复 `n-infinite-scroll` 组件触底判断错误，关闭 [#6133](https://github.com/tusen-ai/naive-ui/issues/6133)
 
 ### Features
 

src/infinite-scroll/src/InfiniteScroll.tsx

@@ -28,17 +28,20 @@ export default defineComponent({
     const handleCheckBottom = async (): Promise<void> => {
       const { value: scrollbarInst } = scrollbarInstRef
       if (scrollbarInst) {
-        const { containerRef, containerScrollTop } = scrollbarInst
+        const { containerRef } = scrollbarInst
         const scrollHeight = containerRef?.scrollHeight
         const clientHeight = containerRef?.clientHeight
+        const scrollTop = containerRef?.scrollTop
+        
         if (
-          containerRef
-          && scrollHeight !== undefined
-          && clientHeight !== undefined
+          containerRef &&
+          scrollHeight !== undefined &&
+          clientHeight !== undefined &&
+          scrollTop !== undefined
         ) {
           if (
-            containerScrollTop + clientHeight
-            >= scrollHeight - props.distance
+            scrollTop + clientHeight >=
+            scrollHeight - props.distance
           ) {
             loading = true
             try {