From 0bc5efea623797fab10a179bcfa537c70ace805c Mon Sep 17 00:00:00 2001
From: Lyan-u <liyan_mr@163.com>
Date: Fri, 6 Sep 2024 03:42:34 +0000
Subject: [PATCH] =?UTF-8?q?fix(indexes):=20=E8=B0=83=E6=95=B4=E9=95=BF?=
 =?UTF-8?q?=E6=8C=89=E6=BB=91=E5=8A=A8=E4=BE=A7=E8=BE=B9=E6=A0=8F=E6=97=B6?=
 =?UTF-8?q?=E7=9A=84=E5=8F=96=E5=80=BC=E6=96=B9=E6=B3=95?=
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---
 src/indexes/Indexes.tsx | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/src/indexes/Indexes.tsx b/src/indexes/Indexes.tsx
index f45f1e54..b634bc0f 100644
--- a/src/indexes/Indexes.tsx
+++ b/src/indexes/Indexes.tsx
@@ -49,8 +49,6 @@ const Indexes: React.FC<IndexesProps> = (props) => {
   const childNodes = useRef<ChildNodes[]>([]);
   const parentRect = useRef({ top: 0 });
 
-  const touchActiveIndex = useRef<string>('');
-
   const indexListMemo = useMemo(() => {
     if (!indexList) {
       const start = 'A'.charCodeAt(0);
@@ -152,14 +150,10 @@ const Indexes: React.FC<IndexesProps> = (props) => {
     const target = document.elementFromPoint(clientX, clientY);
     if (target && target.className === `${name}__sidebar-item` && target instanceof HTMLElement) {
       const { index } = target.dataset;
-      // const curIndex = /^\d+$/.test(index ?? '') ? Number(index) : index;
-      if (index !== undefined && touchActiveIndex.current !== index) {
-        touchActiveIndex.current = index;
-        const curIndex = childNodes.current.find((child) => String(child.anchor) === index)?.anchor;
-        if (curIndex !== undefined) {
-          setActiveSidebarAndTip(curIndex);
-          scrollToByIndex(curIndex);
-        }
+      const curIndex = indexListMemo.find((idx) => String(idx) === index);
+      if (curIndex !== undefined && activeSidebar !== index) {
+        setActiveSidebarAndTip(curIndex);
+        scrollToByIndex(curIndex);
       }
     }
   };