From 6df8d8976d7bfa6157beabf2894e9e555ce629a3 Mon Sep 17 00:00:00 2001
From: zzh <1368735060@qq.com>
Date: Mon, 19 Oct 2026 18:59:12 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20HandsontablePro=20=E9=80=89=E4=B8=AD?=
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Co-authored-by: Cursor <cursoragent@cursor.com>
---
 src/components/HandsontablePro/index.vue | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/components/HandsontablePro/index.vue b/src/components/HandsontablePro/index.vue
index 33cb394..bda9ae2 100644
--- a/src/components/HandsontablePro/index.vue
+++ b/src/components/HandsontablePro/index.vue
@@ -2046,6 +2046,7 @@
           };
           removeFilterIconFromColumns();
           syncHybridHeaders();
+          applySelectedRowStyles();
           remasureActionColumnFromDom();
           // remasure/updateSettings 后 HOT 会按原生滚动条再次缩短 clone，需再对齐一次
           scheduleCloneOverlaySync();
@@ -2443,15 +2444,14 @@
     const tbody = hotContainer.value.querySelector('.ht_master tbody');
     if (!tbody) return;
 
+    // HOT 虚拟滚动只渲染可视区行且复用 tr，DOM 下标 ≠ 视觉行号，须按单元格坐标取行
     const rows = tbody.querySelectorAll('tr');
-    rows.forEach((row, index) => {
-      // 移除之前的所有选中状态
-      row.classList.remove('selected-row');
-
-      // 为当前选中的行添加类
-      if (selectedRowIndicesSet.value.has(index)) {
-        row.classList.add('selected-row');
-      }
+    rows.forEach((row) => {
+      const cell = row.querySelector('td, th') as HTMLTableCellElement | null;
+      const visualRow = cell ? hotInstance!.getCoords(cell)?.row : undefined;
+      const selected =
+        typeof visualRow === 'number' && visualRow >= 0 && selectedRowIndicesSet.value.has(visualRow);
+      row.classList.toggle('selected-row', selected);
     });
   };