From 68c68e96b1144964527a0b639099cc99daf96872 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A5=94=E8=B7=91=E7=9A=84=E9=9D=A2=E6=9D=A1?=
 <1262327911@qq.com>
Date: Mon, 29 Aug 2022 21:35:51 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=B0=9D=E8=AF=95=E8=A7=A3=E5=86=B3?=
 =?UTF-8?q?=E8=83=8C=E6=99=AF=E5=9B=BE=E7=89=87=E6=97=A0=E6=B3=95=E6=88=AA?=
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---
 src/utils/utils.ts                    | 4 +++-
 src/views/chart/hooks/useSync.hook.ts | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/utils/utils.ts b/src/utils/utils.ts
index 43a3746c..2604efa9 100644
--- a/src/utils/utils.ts
+++ b/src/utils/utils.ts
@@ -154,7 +154,9 @@ export const canvasCut = (html: HTMLElement | null, callback?: Function) => {
   }
 
   html2canvas(html, {
-    backgroundColor: null
+    backgroundColor: null,
+    allowTaint: true,
+    useCORS: true
   }).then((canvas: HTMLCanvasElement) => {
     window['$message'].success('导出成功！')
     downloadByA(canvas.toDataURL(), undefined, 'png')
diff --git a/src/views/chart/hooks/useSync.hook.ts b/src/views/chart/hooks/useSync.hook.ts
index 8e869a4f..943bbf57 100644
--- a/src/views/chart/hooks/useSync.hook.ts
+++ b/src/views/chart/hooks/useSync.hook.ts
@@ -179,7 +179,9 @@ export const useSync = () => {
     const range = document.querySelector('.go-edit-range') as HTMLElement
     // 生成图片
     const canvasImage: HTMLCanvasElement = await html2canvas(range, {
-      backgroundColor: null
+      backgroundColor: null,
+      allowTaint: true,
+      useCORS: true
     })
     
     // 上传预览图