From f52fd2ff48c84da529e6af0e1ed81ae442059fe5 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: Wed, 25 Dec 2024 18:50:14 +0800
Subject: [PATCH] =?UTF-8?q?Fix=EF=BC=9A=E7=A6=81=E6=AD=A2=E5=B1=95?=
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---
 simple-mind-map/src/constants/constant.js             | 2 +-
 simple-mind-map/src/core/render/node/nodeExpandBtn.js | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/simple-mind-map/src/constants/constant.js b/simple-mind-map/src/constants/constant.js
index 5e1381bf..d4903fdc 100644
--- a/simple-mind-map/src/constants/constant.js
+++ b/simple-mind-map/src/constants/constant.js
@@ -208,7 +208,7 @@ export const cssContent = `
     stroke-width: 2;
   }
 
-  .smm-text-node-wrap {
+  .smm-text-node-wrap, .smm-expand-btn-text {
     user-select: none;
   }
 `
diff --git a/simple-mind-map/src/core/render/node/nodeExpandBtn.js b/simple-mind-map/src/core/render/node/nodeExpandBtn.js
index baf26b36..65f540d4 100644
--- a/simple-mind-map/src/core/render/node/nodeExpandBtn.js
+++ b/simple-mind-map/src/core/render/node/nodeExpandBtn.js
@@ -12,6 +12,7 @@ function createExpandNodeContent() {
   if (this.mindMap.opt.isShowExpandNum) {
     // 展开的节点
     this._openExpandNode = new Text()
+    this._openExpandNode.addClass('smm-expand-btn-text')
     // 文本垂直居中
     this._openExpandNode.attr({
       'text-anchor': 'middle',