From 8400ca0f0ac33325f77656b57186cdfd8f8c269a Mon Sep 17 00:00:00 2001
From: Rylan <rylanbot@qq.com>
Date: Tue, 28 Oct 2025 19:09:08 +0800
Subject: [PATCH] fix(useMouseEvent): handle only left mouse button in mouse
 down event

---
 packages/components/hooks/useMouseEvent.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/components/hooks/useMouseEvent.ts b/packages/components/hooks/useMouseEvent.ts
index 9855f0e4bc..8ae321661f 100644
--- a/packages/components/hooks/useMouseEvent.ts
+++ b/packages/components/hooks/useMouseEvent.ts
@@ -82,6 +82,10 @@ const useMouseEvent = (elementRef: React.RefObject<HTMLElement>, options: MouseE
   };
 
   const handleMouseDown = (e: MouseEventLike) => {
+    // 只处理鼠标左键，忽略中和右键
+    // 触摸事件没有 button 属性，会正常处理
+    if ('button' in e && e.button !== 0) return;
+
     isMovingRef.current = true;
     emitMouseChange(e, options.onDown);
     document.addEventListener('mouseup', handleMouseUp);