From f34de3acd97183baa21bca28e9a7849b4b86c7de 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: Thu, 26 Dec 2024 17:54:12 +0800
Subject: [PATCH] =?UTF-8?q?Feat=EF=BC=9A=E7=BC=96=E8=BE=91=E6=96=87?=
 =?UTF-8?q?=E6=9C=AC=E5=AE=9E=E6=97=B6=E6=9B=B4=E6=96=B0=E5=A2=9E=E5=8A=A0?=
 =?UTF-8?q?=E9=98=B2=E6=8A=96=E6=93=8D=E4=BD=9C=EF=BC=8C=E9=81=BF=E5=85=8D?=
 =?UTF-8?q?=E5=BF=AB=E9=80=9F=E8=BE=93=E5=85=A5=E6=97=B6=E4=B8=8D=E5=BF=85?=
 =?UTF-8?q?=E8=A6=81=E7=9A=84=E8=AE=A1=E7=AE=97?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 simple-mind-map/src/core/render/Render.js |  3 ++-
 simple-mind-map/src/utils/index.js        | 15 +++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/simple-mind-map/src/core/render/Render.js b/simple-mind-map/src/core/render/Render.js
index a82027df..e08c32c6 100644
--- a/simple-mind-map/src/core/render/Render.js
+++ b/simple-mind-map/src/core/render/Render.js
@@ -33,6 +33,7 @@ import {
   formatGetNodeGeneralization,
   sortNodeList,
   throttle,
+  debounce,
   checkClipboardReadEnable,
   isNodeNotNeedRenderData
 } from '../../utils'
@@ -161,7 +162,7 @@ class Render {
       this.mindMap.on('view_data_change', onViewDataChange)
     }
     // 文本编辑时实时更新节点大小
-    this.onNodeTextEditChange = this.onNodeTextEditChange.bind(this)
+    this.onNodeTextEditChange = debounce(this.onNodeTextEditChange, 100, this)
     if (openRealtimeRenderOnNodeTextEdit) {
       this.mindMap.on('node_text_edit_change', this.onNodeTextEditChange)
     }
diff --git a/simple-mind-map/src/utils/index.js b/simple-mind-map/src/utils/index.js
index 33d817af..b9a3ed9f 100644
--- a/simple-mind-map/src/utils/index.js
+++ b/simple-mind-map/src/utils/index.js
@@ -290,6 +290,21 @@ export const throttle = (fn, time = 300, ctx) => {
   }
 }
 
+// 防抖函数
+export const debounce = (fn, wait = 300, ctx) => {
+  let timeout = null
+
+  return (...args) => {
+    if (timeout) clearTimeout(timeout)
+    const callNow = !timeout
+    timeout = setTimeout(() => {
+      timeout = null
+      fn.apply(ctx, args)
+    }, wait)
+    if (callNow) fn.apply(ctx, args)
+  }
+}
+
 //  异步执行任务队列
 export const asyncRun = (taskList, callback = () => {}) => {
   let index = 0