From 53c2af0bc0f602408024cd34eff7a25107b23f8e Mon Sep 17 00:00:00 2001
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Date: Fri, 6 Dec 2024 09:45:07 +0800
Subject: [PATCH] =?UTF-8?q?Fix=EF=BC=9A=E4=BF=AE=E5=A4=8D=E5=8F=AA?=
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---
 simple-mind-map/index.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/simple-mind-map/index.js b/simple-mind-map/index.js
index 353a06e1..6006e431 100644
--- a/simple-mind-map/index.js
+++ b/simple-mind-map/index.js
@@ -491,6 +491,10 @@ class MindMap {
       this.execCommand('CLEAR_ACTIVE_NODE')
     }
     this.opt.readonly = isReadonly
+    // 切换为编辑模式时，如果历史记录堆栈是空的，那么进行一次入栈操作
+    if (!isReadonly && this.command.history.length <= 0) {
+      this.command.originAddHistory()
+    }
     this.emit('mode_change', mode)
   }