fix: elevator 计算索引出现 -1，导致组件运行报错 (#1276)

jdf2e · Aug 2, 2023 · 2bcaa1d · 2bcaa1d
1 parent ffea1a8
commit 2bcaa1d
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/packages/elevator/elevator.taro.tsx b/src/packages/elevator/elevator.taro.tsx
@@ -127,7 +127,7 @@ export const Elevator: FunctionComponent<
     }
 
     if (index > state.current.listHeight.length - 2) {
-      cacheIndex = state.current.listHeight.length - 2
+      cacheIndex = Math.max(0, state.current.listHeight.length - 2)
     }
 
     setCodeIndex(cacheIndex)

diff --git a/src/packages/elevator/elevator.tsx b/src/packages/elevator/elevator.tsx
@@ -119,7 +119,7 @@ export const Elevator: FunctionComponent<
     }
 
     if (index > state.current.listHeight.length - 2) {
-      cacheIndex = state.current.listHeight.length - 2
+      cacheIndex = Math.max(0, state.current.listHeight.length - 2)
     }
 
     setCodeIndex(cacheIndex)