From 105a37f258227d64c03aa40b09301279603d83c7 Mon Sep 17 00:00:00 2001
From: caojia <1301869380@qq.com>
Date: Sat, 10 Oct 2026 15:54:00 +0800
Subject: [PATCH] =?UTF-8?q?:sparkles:=20=E6=94=AF=E6=8C=81=E5=8F=8C?=
 =?UTF-8?q?=E5=87=BB=E9=80=89=E4=B8=AD=E8=A1=A8=E6=A0=BC=E5=8D=95=E5=85=83?=
 =?UTF-8?q?=E6=A0=BC=E6=96=87=E5=AD=97?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/directive/common/textDragCopy.js      | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/bms-front/src/directive/common/textDragCopy.js b/bms-front/src/directive/common/textDragCopy.js
index ea221025..00a55684 100644
--- a/bms-front/src/directive/common/textDragCopy.js
+++ b/bms-front/src/directive/common/textDragCopy.js
@@ -220,6 +220,28 @@ function handleMouseUp() {
   }
 }
 
+function handleDoubleClick(event) {
+  const cell = resolveCell(event.target)
+  if (!cell) return
+
+  const textLength = cellText(cell.cell).length
+  if (!textLength) return
+
+  activeSelection = {
+    context: cell.context,
+    bodyWrapper: cell.bodyWrapper,
+    colIndex: cell.colIndex,
+    anchorRow: cell.rowIndex,
+    focusRow: cell.rowIndex,
+    anchorOffset: 0,
+    focusOffset: textLength
+  }
+  dragging = false
+  hasDragged = false
+  renderHighlight()
+  event.preventDefault()
+}
+
 function handleClick(event) {
   const root = suppressClickRoot
   if (!root || !root.contains(event.target)) return
@@ -244,6 +266,7 @@ function installListeners() {
   document.addEventListener('mousedown', handleMouseDown, true)
   document.addEventListener('mousemove', handleMouseMove)
   document.addEventListener('mouseup', handleMouseUp)
+  document.addEventListener('dblclick', handleDoubleClick)
   document.addEventListener('click', handleClick, true)
   document.addEventListener('copy', handleCopy, true)
   listenersInstalled = true
@@ -254,6 +277,7 @@ function removeListeners() {
   document.removeEventListener('mousedown', handleMouseDown, true)
   document.removeEventListener('mousemove', handleMouseMove)
   document.removeEventListener('mouseup', handleMouseUp)
+  document.removeEventListener('dblclick', handleDoubleClick)
   document.removeEventListener('click', handleClick, true)
   document.removeEventListener('copy', handleCopy, true)
   listenersInstalled = false