From 0a36555343db1c74ff016e5dd07974b2a3a6047d Mon Sep 17 00:00:00 2001
From: wanglin2 <1013335014@qq.com>
Date: Fri, 13 Oct 2023 13:51:33 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BB=A3=E7=A0=81=E4=BC=98=E5=8C=96=EF=BC=9A?=
 =?UTF-8?q?=E6=8F=90=E5=8F=96render=E7=B1=BB=E5=89=8D=E8=BF=9B=E5=9B=9E?=
 =?UTF-8?q?=E9=80=80=E6=96=B9=E6=B3=95=E5=85=AC=E5=85=B1=E9=80=BB=E8=BE=91?=
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---
 simple-mind-map/src/core/render/Render.js | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/simple-mind-map/src/core/render/Render.js b/simple-mind-map/src/core/render/Render.js
index 478a603f..039c25ad 100644
--- a/simple-mind-map/src/core/render/Render.js
+++ b/simple-mind-map/src/core/render/Render.js
@@ -462,18 +462,18 @@ class Render {
 
   //  回退
   back(step) {
-    this.mindMap.execCommand('CLEAR_ACTIVE_NODE')
-    let data = this.mindMap.command.back(step)
-    if (data) {
-      this.renderTree = data
-      this.mindMap.render()
-    }
+    this.backForward('back', step)
   }
 
   //  前进
   forward(step) {
+    this.backForward('forward', step)
+  }
+
+  // 前进回退
+  backForward(type, step) {
     this.mindMap.execCommand('CLEAR_ACTIVE_NODE')
-    let data = this.mindMap.command.forward(step)
+    const data = this.mindMap.command[type](step)
     if (data) {
       this.renderTree = data
       this.mindMap.render()