useVirtualList动态高度时BUG修复 (#1410)

ZengHaiTao1 · web-flow · commit d2eeec768f66 · 2021-12-27T12:02:03.000+08:00
diff --git a/packages/hooks/src/useVirtualList/index.ts b/packages/hooks/src/useVirtualList/index.ts
@@ -34,9 +34,9 @@ const useVirtualList = <T = any>(list: T[], options: Options<T>) => {
     for (let i = fromIndex; i < list.length; i++) {
       const height = itemHeightRef.current(i, list[i]);
       sum += height;
+      endIndex = i;
       if (sum >= containerHeight) {
-        endIndex = i;
-        break;
+          break;
       }
     }
     return endIndex - fromIndex;

Original file line number	Diff line number	Diff line change
`@@ -34,9 +34,9 @@ const useVirtualList = <T = any>(list: T[], options: Options<T>) => {`
`34`	`34`	`for (let i = fromIndex; i < list.length; i++) {`
`35`	`35`	`const height = itemHeightRef.current(i, list[i]);`
`36`	`36`	`sum += height;`
	`37`	`+ endIndex = i;`
`37`	`38`	`if (sum >= containerHeight) {`
`38`		`- endIndex = i;`
`39`		`- break;`
	`39`	`+ break;`
`40`	`40`	`}`
`41`	`41`	`}`
`42`	`42`	`return endIndex - fromIndex;`