From b6d91ec07a3b3bc1aefd9c814290046c612e0193 Mon Sep 17 00:00:00 2001
From: wanglin2 <1013335014@qq.com>
Date: Wed, 18 Oct 2023 10:45:25 +0800
Subject: [PATCH] =?UTF-8?q?Feat=EF=BC=9A=E6=8C=87=E5=AE=9A=E6=97=B6?=
 =?UTF-8?q?=E9=97=B4=E5=86=85=E5=8F=AA=E5=85=81=E8=AE=B8=E6=B7=BB=E5=8A=A0?=
 =?UTF-8?q?=E4=B8=80=E6=AC=A1=E5=8E=86=E5=8F=B2=E8=AE=B0=E5=BD=95=EF=BC=8C?=
 =?UTF-8?q?=E9=81=BF=E5=85=8D=E6=B7=BB=E5=8A=A0=E6=B2=A1=E6=9C=89=E5=BF=85?=
 =?UTF-8?q?=E8=A6=81=E7=9A=84=E4=B8=AD=E9=97=B4=E7=8A=B6=E6=80=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 simple-mind-map/src/constants/defaultOptions.js | 4 +++-
 simple-mind-map/src/core/command/Command.js     | 8 ++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/simple-mind-map/src/constants/defaultOptions.js b/simple-mind-map/src/constants/defaultOptions.js
index 0050ff1c..d658fc83 100644
--- a/simple-mind-map/src/constants/defaultOptions.js
+++ b/simple-mind-map/src/constants/defaultOptions.js
@@ -217,5 +217,7 @@ export const defaultOpt = {
   defaultGeneralizationText: '概要',
   // 粘贴文本的方式创建新节点时，控制是否按换行自动分割节点，即如果存在换行，那么会根据换行创建多个节点，否则只会创建一个节点
   // 可以传递一个函数，返回promise，resolve代表根据换行分割，reject代表忽略换行
-  handleIsSplitByWrapOnPasteCreateNewNode: null
+  handleIsSplitByWrapOnPasteCreateNewNode: null,
+  // 多少时间内只允许添加一次历史记录，避免添加没有必要的中间状态，单位：ms
+  addHistoryTime: 100
 }
diff --git a/simple-mind-map/src/core/command/Command.js b/simple-mind-map/src/core/command/Command.js
index 8b59b98d..d1638dee 100644
--- a/simple-mind-map/src/core/command/Command.js
+++ b/simple-mind-map/src/core/command/Command.js
@@ -1,4 +1,4 @@
-import { copyRenderTree, simpleDeepClone, nextTick } from '../../utils'
+import { copyRenderTree, simpleDeepClone, throttle } from '../../utils'
 
 //  命令类
 class Command {
@@ -11,7 +11,11 @@ class Command {
     this.activeHistoryIndex = 0
     // 注册快捷键
     this.registerShortcutKeys()
-    this.addHistory = nextTick(this.addHistory, this)
+    this.addHistory = throttle(
+      this.addHistory,
+      this.mindMap.opt.addHistoryTime,
+      this
+    )
   }
 
   //  清空历史数据