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fix: 解决导出图片白边的问题

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奔跑的面条 2022-06-09 08:59:36 +08:00
parent b3422eaede
commit ce34a7ed2a
1 changed files with 3 additions and 1 deletions
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4
src/utils/utils.ts
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@ -178,7 +178,9 @@ export const canvasCut = (html: HTMLElement | null, callback?: Function) => {
return return
} }
html2canvas(html).then((canvas: HTMLCanvasElement) => { html2canvas(html, {
backgroundColor: null
}).then((canvas: HTMLCanvasElement) => {
window['$message'].success('导出成功！') window['$message'].success('导出成功！')
downloadByA(canvas.toDataURL(), undefined, 'png') downloadByA(canvas.toDataURL(), undefined, 'png')
if (callback) callback() if (callback) callback()