From a1ec72b4017a82285b5fd4db90a37aa1de09b7ac Mon Sep 17 00:00:00 2001
From: wanglin2 <1013335014@qq.com>
Date: Mon, 20 Nov 2023 11:39:08 +0800
Subject: [PATCH] =?UTF-8?q?Feat=EF=BC=9A=E6=96=B0=E5=A2=9E=E7=A6=81?=
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---
 simple-mind-map/src/constants/defaultOptions.js | 4 +++-
 simple-mind-map/src/core/view/View.js           | 6 ++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/simple-mind-map/src/constants/defaultOptions.js b/simple-mind-map/src/constants/defaultOptions.js
index d658fc83..08c73308 100644
--- a/simple-mind-map/src/constants/defaultOptions.js
+++ b/simple-mind-map/src/constants/defaultOptions.js
@@ -219,5 +219,7 @@ export const defaultOpt = {
   // 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,
   // 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
+  addHistoryTime: 100,
+  // 是否禁止拖动画布
+  isDisableDrag: false
 }
diff --git a/simple-mind-map/src/core/view/View.js b/simple-mind-map/src/core/view/View.js
index 853f9d14..df580b1b 100644
--- a/simple-mind-map/src/core/view/View.js
+++ b/simple-mind-map/src/core/view/View.js
@@ -30,12 +30,14 @@ class View {
     })
     // 拖动视图
     this.mindMap.event.on('mousedown', () => {
+      if (this.mindMap.opt.isDisableDrag) return
       this.sx = this.x
       this.sy = this.y
     })
     this.mindMap.event.on('drag', (e, event) => {
-      if (e.ctrlKey) {
-        // 按住ctrl键拖动为多选
+      // 按住ctrl键拖动为多选
+      // 禁用拖拽
+      if (e.ctrlKey || this.mindMap.opt.isDisableDrag) {        
         return
       }
       if (this.firstDrag) {