fix(useLoadMore): 重新加载应重置 data

fjc0k · Jul 9, 2020 · 10389c5 · 10389c5
1 parent 6c982f4
commit 10389c5
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Showing 2 changed files with 5 additions and 24 deletions.
diff --git a/src/react/__snapshots__/useLoadMore.test.ts.snap b/src/react/__snapshots__/useLoadMore.test.ts.snap
@@ -67,16 +67,7 @@ Object {
 
 exports[`useLoadMore total, noMore 表现正常: 已无更多数据后重新加载中 1`] = `
 Object {
-  "data": Array [
-    Array [
-      0,
-      1,
-    ],
-    Array [
-      1,
-      2,
-    ],
-  ],
+  "data": Array [],
   "incrementalLoading": false,
   "initialLoading": true,
   "loadMore": [Function anonymous],
@@ -201,20 +192,7 @@ Object {
 
 exports[`useLoadMore 加载表现正常: 重新加载中 1`] = `
 Object {
-  "data": Array [
-    Array [
-      0,
-      1,
-    ],
-    Array [
-      1,
-      2,
-    ],
-    Array [
-      2,
-      3,
-    ],
-  ],
+  "data": Array [],
   "incrementalLoading": false,
   "initialLoading": true,
   "loadMore": [Function anonymous],

diff --git a/src/react/useLoadMore.ts b/src/react/useLoadMore.ts
@@ -95,6 +95,9 @@ export function useLoadMore<TItem>(
     return new Promise<void>((resolve, reject) => {
       const { data, service } = latest.current
       const isFirstPage = nextPageNumber === 1
+      if (isFirstPage) {
+        setData([])
+      }
       setInitialLoading(isFirstPage)
       setIncrementalLoading(!isFirstPage)
       setPageNumber(nextPageNumber)