From ce34a7ed2ac3388e433ce1a45cf911762dcb662a 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: Thu, 9 Jun 2022 08:59:36 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=A7=A3=E5=86=B3=E5=AF=BC=E5=87=BA?=
 =?UTF-8?q?=E5=9B=BE=E7=89=87=E7=99=BD=E8=BE=B9=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 src/utils/utils.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/utils/utils.ts b/src/utils/utils.ts
index e8db216c..51042dcc 100644
--- a/src/utils/utils.ts
+++ b/src/utils/utils.ts
@@ -178,7 +178,9 @@ export const canvasCut = (html: HTMLElement | null, callback?: Function) => {
     return
   }
 
-  html2canvas(html).then((canvas: HTMLCanvasElement) => {
+  html2canvas(html, {
+    backgroundColor: null
+  }).then((canvas: HTMLCanvasElement) => {
     window['$message'].success('导出成功！')
     downloadByA(canvas.toDataURL(), undefined, 'png')
     if (callback) callback()