From e8c4aad6907bebdef9075f306e63b09cc10a5b31 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=A1=97=E8=A7=92=E5=B0=8F=E6=9E=97?= <1013335014@qq.com>
Date: Mon, 24 Jun 2024 19:03:47 +0800
Subject: [PATCH] =?UTF-8?q?Feat=EF=BC=9A=E6=96=B0=E5=A2=9E=E7=A6=81?=
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---
 .../src/constants/defaultOptions.js           |  2 ++
 simple-mind-map/src/core/render/Render.js     | 27 ++++++++++++-------
 2 files changed, 19 insertions(+), 10 deletions(-)

diff --git a/simple-mind-map/src/constants/defaultOptions.js b/simple-mind-map/src/constants/defaultOptions.js
index 70a7f4fc..67eab51d 100644
--- a/simple-mind-map/src/constants/defaultOptions.js
+++ b/simple-mind-map/src/constants/defaultOptions.js
@@ -221,6 +221,8 @@ export const defaultOpt = {
   createNodePrefixContent: null,
   // 添加附加的节点后置内容，后置内容指和文本同一行的区域中的后置内容，不包括节点图片部分
   createNodePostfixContent: null,
+  // 禁止粘贴用户剪贴板中的数据，禁止将复制的数据写入用户的剪贴板中
+  disabledClipboard: false,
 
   // 【Select插件】
   // 多选节点时鼠标移动到边缘时的画布移动偏移量
diff --git a/simple-mind-map/src/core/render/Render.js b/simple-mind-map/src/core/render/Render.js
index 5e180d3c..347d3d63 100644
--- a/simple-mind-map/src/core/render/Render.js
+++ b/simple-mind-map/src/core/render/Render.js
@@ -1013,14 +1013,18 @@ class Render {
   copy() {
     this.beingCopyData = this.copyNode()
     if (!this.beingCopyData) return
-    setDataToClipboard(createSmmFormatData(this.beingCopyData))
+    if (!this.mindMap.opt.disabledClipboard) {
+      setDataToClipboard(createSmmFormatData(this.beingCopyData))
+    }
   }
 
   // 剪切节点
   cut() {
     this.mindMap.execCommand('CUT_NODE', copyData => {
       this.beingCopyData = copyData
-      setDataToClipboard(createSmmFormatData(copyData))
+      if (!this.mindMap.opt.disabledClipboard) {
+        setDataToClipboard(createSmmFormatData(copyData))
+      }
     })
   }
 
@@ -1029,17 +1033,20 @@ class Render {
     const {
       errorHandler,
       handleIsSplitByWrapOnPasteCreateNewNode,
-      handleNodePasteImg
+      handleNodePasteImg,
+      disabledClipboard
     } = this.mindMap.opt
     // 读取剪贴板的文字和图片
-    let text = null
+    let text = ''
     let img = null
-    try {
-      const res = await getDataFromClipboard()
-      text = res.text
-      img = res.img
-    } catch (error) {
-      errorHandler(ERROR_TYPES.READ_CLIPBOARD_ERROR, error)
+    if (!disabledClipboard) {
+      try {
+        const res = await getDataFromClipboard()
+        text = res.text || ''
+        img = res.img || null
+      } catch (error) {
+        errorHandler(ERROR_TYPES.READ_CLIPBOARD_ERROR, error)
+      }
     }
     // 检查剪切板数据是否有变化
     // 通过图片大小来判断图片是否发生变化，可能是不准确的，但是目前没有其他好方法