From 7986e0d0cc9bbb9a10b9a24fe1f0f14b7c6be21d Mon Sep 17 00:00:00 2001
From: wanglin2 <1013335014@qq.com>
Date: Wed, 11 Oct 2023 13:49:28 +0800
Subject: [PATCH] =?UTF-8?q?Fix=EF=BC=9A=E4=BF=AE=E5=A4=8D=E5=AF=BC?=
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---
 simple-mind-map/index.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/simple-mind-map/index.js b/simple-mind-map/index.js
index 45b9180e..c4074dd2 100644
--- a/simple-mind-map/index.js
+++ b/simple-mind-map/index.js
@@ -402,6 +402,14 @@ class MindMap {
     let clone = svg.clone()
     // 添加必要的样式
     clone.add(SVG(`<style>${cssContent}</style>`))
+    // 修正关联线箭头marker的id
+    const markerList = svg.find('marker')
+    if (markerList && markerList.length > 0) {
+      const id = markerList[0].attr('id')
+      clone.find('marker').forEach((item) => {
+        item.attr('id', id)
+      })
+    }
     // 如果实际图形宽高超出了屏幕宽高，且存在水印的话需要重新绘制水印，否则会出现超出部分没有水印的问题
     if (
       (rect.width > origWidth || rect.height > origHeight) &&