From 41b5ac2c615405f5bf2236a3ac8f71fd11ee86c5 Mon Sep 17 00:00:00 2001
From: ww-rm <ww-rm@qq.com>
Date: Fri, 21 Mar 2025 14:31:20 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E6=B8=B2=E6=9F=93?=
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---
 SpineViewer/Controls/SpinePreviewer.cs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/SpineViewer/Controls/SpinePreviewer.cs b/SpineViewer/Controls/SpinePreviewer.cs
index d1c3161..927cd9a 100644
--- a/SpineViewer/Controls/SpinePreviewer.cs
+++ b/SpineViewer/Controls/SpinePreviewer.cs
@@ -458,8 +458,13 @@ namespace SpineViewer.Controls
                     {
                         lock (SpineListView.Spines)
                         {
-                            foreach (var spine in SpineListView.Spines.Reverse())
+                            var spines = SpineListView.Spines;
+                            for (int i = spines.Count - 1; i >= 0; i--)
                             {
+                                if (cancelToken is not null && cancelToken.IsCancellationRequested)
+                                    break; // 提前中止
+
+                                var spine = spines[i];
                                 spine.Update(delta);
                                 RenderWindow.Draw(spine);