From 0928fbea84b40585ae7c2c71857c7dbd9b103a68 Mon Sep 17 00:00:00 2001
From: sight <26325820+Sight-wcg@users.noreply.github.com>
Date: Sun, 22 Jun 2025 20:51:45 +0800
Subject: [PATCH] update

---
 src/modules/tabs.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/modules/tabs.js b/src/modules/tabs.js
index 2c4c9db8..e030ad29 100644
--- a/src/modules/tabs.js
+++ b/src/modules/tabs.js
@@ -758,7 +758,9 @@ layui.define('component', function(exports) {
       }
     });
     headerElem.on('dragstart' + namespace, function(e) {
-      e.originalEvent.dataTransfer.effectAllowed = 'move';
+      if(e.originalEvent.dataTransfer){
+        e.originalEvent.dataTransfer.effectAllowed = 'move';
+      }
       draggedElem = $(e.target);
       that.change(draggedElem, false, true);
     });
@@ -769,7 +771,9 @@ layui.define('component', function(exports) {
     });
     headerElem.on("dragover" + namespace, function (e) {
       e.preventDefault();
-      e.originalEvent.dataTransfer.dropEffect = 'move';
+      if(e.originalEvent.dataTransfer){
+        e.originalEvent.dataTransfer.dropEffect = 'move';
+      }
 
       // 拖拽边缘滚动
       if (scrollable) {