From c7da1a004b67d9579fb33f85642d3c132f574333 Mon Sep 17 00:00:00 2001
From: caojia <1301869380@qq.com>
Date: Sat, 10 Oct 2026 18:04:09 +0800
Subject: [PATCH] =?UTF-8?q?:bug:=20=E4=BF=AE=E5=A4=8D=E8=A1=A8=E6=A0=BC?=
 =?UTF-8?q?=E6=8B=96=E9=80=89=E6=96=87=E5=AD=97=20Ctrl+C=20=E5=81=B6?=
 =?UTF-8?q?=E5=8F=91=E5=A4=B1=E6=95=88?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 bms-front/src/directive/common/textDragCopy.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/bms-front/src/directive/common/textDragCopy.js b/bms-front/src/directive/common/textDragCopy.js
index 00a55684..c451608d 100644
--- a/bms-front/src/directive/common/textDragCopy.js
+++ b/bms-front/src/directive/common/textDragCopy.js
@@ -250,10 +250,18 @@ function handleClick(event) {
   suppressClickRoot = null
 }
 
+function handleFocusIn(event) {
+  if (!activeSelection) return
+  const target = event.target instanceof Element ? event.target : event.target?.parentElement
+  if (!target) return
+
+  if (!activeSelection.context.el.contains(target) || target.closest(EDITABLE_SELECTOR)) {
+    clearSelection()
+  }
+}
+
 function handleCopy(event) {
   if (!activeSelection || dragging || !event.clipboardData) return
-  const target = event.target instanceof Element ? event.target : event.target?.parentElement
-  if (target?.closest(EDITABLE_SELECTOR)) return
 
   const text = selectedTextSegments().map(segment => segment.text).join('\n')
   if (!text) return
@@ -268,6 +276,7 @@ function installListeners() {
   document.addEventListener('mouseup', handleMouseUp)
   document.addEventListener('dblclick', handleDoubleClick)
   document.addEventListener('click', handleClick, true)
+  document.addEventListener('focusin', handleFocusIn, true)
   document.addEventListener('copy', handleCopy, true)
   listenersInstalled = true
 }
@@ -279,6 +288,7 @@ function removeListeners() {
   document.removeEventListener('mouseup', handleMouseUp)
   document.removeEventListener('dblclick', handleDoubleClick)
   document.removeEventListener('click', handleClick, true)
+  document.removeEventListener('focusin', handleFocusIn, true)
   document.removeEventListener('copy', handleCopy, true)
   listenersInstalled = false
 }