56 lines
1.5 KiB
TypeScript
56 lines
1.5 KiB
TypeScript
const doSaveImage = (canvas: Canvas) => {
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wx.canvasToTempFilePath({
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canvas: canvas,
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fileType: 'png',
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quality: 1,
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success: (res) => {
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wx.saveImageToPhotosAlbum({
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filePath: res.tempFilePath,
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success: () => wx.showToast({
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title: '保存成功，请在相册中查看',
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icon: 'success',
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duration: 2000,
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}),
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// fail: () => wx.showToast({
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// title: '保存涂色卡失败，请重试！',
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// icon: 'none',
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// duration: 2000,
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// })
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});
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},
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fail: (err: any) => {
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wx.showToast({
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title: '生成涂色卡失败，请重试！',
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icon: 'none',
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duration: 2000,
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})
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}
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});
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}
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const requestPhotoPermission = (canvas: Canvas) => {
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wx.authorize({
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scope: 'scope.writePhotosAlbum',
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success: () => doSaveImage(canvas),
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fail: () => wx.showToast({
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title: '请在“设置-添加到相册”中开启相册权限以保存涂色卡',
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icon: 'none',
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duration: 3000,
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})
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})
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}
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export const checkAndSaveImage = (canvas: Canvas) => {
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wx.getSetting({
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success: res => {
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if (!res.authSetting['scope.writePhotosAlbum']) {
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requestPhotoPermission(canvas)
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} else {
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doSaveImage(canvas)
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}
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}
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})
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};
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