From 2863c0404a3aa1a7dd1f8b46cc5940203e862026 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: Tue, 12 Dec 2023 09:17:22 +0800
Subject: [PATCH] =?UTF-8?q?Fix=EF=BC=9A=E4=BF=AE=E5=A4=8D=E8=8A=82?=
 =?UTF-8?q?=E7=82=B9=E5=9B=BE=E7=89=87=E5=8A=A0=E8=BD=BD=E5=A4=B1=E8=B4=A5?=
 =?UTF-8?q?=E6=97=B6=E5=AF=BC=E5=87=BA=E5=9B=BE=E7=89=87=E4=B9=9F=E4=BC=9A?=
 =?UTF-8?q?=E5=A4=B1=E8=B4=A5=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 simple-mind-map/index.js                  |  2 +-
 simple-mind-map/src/constants/constant.js |  3 ++-
 simple-mind-map/src/plugins/Export.js     | 15 +++++++++------
 3 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/simple-mind-map/index.js b/simple-mind-map/index.js
index 27c182e2..91f3b9cd 100644
--- a/simple-mind-map/index.js
+++ b/simple-mind-map/index.js
@@ -495,7 +495,7 @@ class MindMap {
     }
     // 移除插件
     ;[...MindMap.pluginList].forEach(plugin => {
-      if (this[plugin.instanceName].beforePluginDestroy) {
+      if (this[plugin.instanceName] && this[plugin.instanceName].beforePluginDestroy) {
         this[plugin.instanceName].beforePluginDestroy()
       }
       this[plugin.instanceName] = null
diff --git a/simple-mind-map/src/constants/constant.js b/simple-mind-map/src/constants/constant.js
index f0046027..a4e8abf5 100644
--- a/simple-mind-map/src/constants/constant.js
+++ b/simple-mind-map/src/constants/constant.js
@@ -328,7 +328,8 @@ export const ERROR_TYPES = {
   CUSTOM_HANDLE_CLIPBOARD_TEXT_ERROR: 'custom_handle_clipboard_text_error',
   LOAD_CLIPBOARD_IMAGE_ERROR: 'load_clipboard_image_error',
   BEFORE_TEXT_EDIT_ERROR: 'before_text_edit_error',
-  EXPORT_ERROR: 'export_error'
+  EXPORT_ERROR: 'export_error',
+  EXPORT_LOAD_IMAGE_ERROR: 'export_load_image_error'
 }
 
 // a4纸的宽高
diff --git a/simple-mind-map/src/plugins/Export.js b/simple-mind-map/src/plugins/Export.js
index 32a89fdf..31d2d3bc 100644
--- a/simple-mind-map/src/plugins/Export.js
+++ b/simple-mind-map/src/plugins/Export.js
@@ -9,7 +9,7 @@ import {
 import { SVG } from '@svgdotjs/svg.js'
 import drawBackgroundImageToCanvas from '../utils/simulateCSSBackgroundInCanvas'
 import { transformToMarkdown } from '../parse/toMarkdown'
-import { a4Size } from '../constants/constant'
+import { a4Size, ERROR_TYPES } from '../constants/constant'
 
 //  导出插件
 class Export {
@@ -47,7 +47,8 @@ class Export {
 
   //  获取svg数据
   async getSvgData() {
-    let { exportPaddingX, exportPaddingY } = this.mindMap.opt
+    let { exportPaddingX, exportPaddingY, errorHandler, resetCss } =
+      this.mindMap.opt
     let { svg, svgHTML } = this.mindMap.getSvgData({
       paddingX: exportPaddingX,
       paddingY: exportPaddingY
@@ -66,15 +67,17 @@ class Export {
       return item.attr('src')
     })
     const taskList = [...task1, ...task2]
-    await Promise.all(taskList)
+    try {
+      await Promise.all(taskList)
+    } catch (error) {
+      errorHandler(ERROR_TYPES.EXPORT_LOAD_IMAGE_ERROR, error)
+    }
     // 开启了节点富文本编辑，需要增加一些样式
     let isAddResetCss
     if (this.mindMap.richText) {
       const foreignObjectList = svg.find('foreignObject')
       if (foreignObjectList.length > 0) {
-        foreignObjectList[0].add(
-          SVG(`<style>${this.mindMap.opt.resetCss}</style>`)
-        )
+        foreignObjectList[0].add(SVG(`<style>${resetCss}</style>`))
         isAddResetCss = true
       }
     }