fix(金币代理收支记录页): 修复有时上拉加载触发不了的问题，调整监控器重置时机

src/views/RechargeAgency/SellerRecordsView.vue

@@ -380,14 +380,15 @@ const fetchRecords = async (lastId = '') => {
 }
 
 // 清除搜索
-const clearSearch = () => {
+const clearSearch = async () => {
   hasSearched.value = false
   searchQuery.value = ''
   searchResults.value = []
 
   incomeRecords.value = [] //置空收入列表
   expenditureRecords.value = [] //置空支出列表
-  fetchRecords() //重新获取记录
+  await fetchRecords() //重新获取记录
+  reSetObserve() // 重新绑定观察器
 }
 
 // 执行搜索
@@ -408,6 +409,7 @@ const performSearch = useDebounce(
       incomeRecords.value = [] //置空收入列表
       expenditureRecords.value = [] //置空支出列表
       await fetchRecords() //搜索记录
+      reSetObserve() // 重新绑定观察器
     }
 
     isSearching.value = false
@@ -462,13 +464,7 @@ onMounted(async () => {
   await fetchRecords()
   underlineStyle.value // 触发计算属性更新
 
-  if (incomeLoadmore.value) {
-    obsever.observe(incomeLoadmore.value) //监控收入加载标志
-  }
-
-  if (expenditureLoadmore.value) {
-    obsever.observe(expenditureLoadmore.value) //监控支出加载标志
-  }
+  reSetObserve() // 绑定观察器
 })
 </script>