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fix: 尝试解决背景图片无法截图的问题

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奔跑的面条 2022-08-29 21:35:51 +08:00
parent 36b1f37f3f
commit 68c68e96b1
2 changed files with 6 additions and 2 deletions
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4
src/utils/utils.ts
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@ -154,7 +154,9 @@ export const canvasCut = (html: HTMLElement | null, callback?: Function) => {
} }
html2canvas(html, { html2canvas(html, {
backgroundColor: null backgroundColor: null,
allowTaint: true,
useCORS: true
}).then((canvas: HTMLCanvasElement) => { }).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')

4
src/views/chart/hooks/useSync.hook.ts
View File

@ -179,7 +179,9 @@ export const useSync = () => {
const range = document.querySelector('.go-edit-range') as HTMLElement const range = document.querySelector('.go-edit-range') as HTMLElement
// 生成图片 // 生成图片
const canvasImage: HTMLCanvasElement = await html2canvas(range, { const canvasImage: HTMLCanvasElement = await html2canvas(range, {
backgroundColor: null backgroundColor: null,
allowTaint: true,
useCORS: true
}) })
// 上传预览图 // 上传预览图