R524809
50 lines
1.3 KiB
TypeScript
50 lines
1.3 KiB
TypeScript
/**
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* 图片平台适配器
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* 封装微信小程序图片加载和保存 API
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*/
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/**
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* 保存图片到相册
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*/
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export function saveImageToAlbum(filePath: string): Promise<void> {
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return new Promise((resolve, reject) => {
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wx.saveImageToPhotosAlbum({
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filePath,
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success: () => resolve(),
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fail: (err) => {
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if (
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err.errMsg.includes('auth deny') ||
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err.errMsg.includes('authorize')
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) {
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wx.showModal({
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title: '提示',
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content: '需要授权保存图片到相册',
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confirmText: '去设置',
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success: (res) => {
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if (res.confirm) {
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wx.openSetting();
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}
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},
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});
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}
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reject(err);
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},
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});
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});
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}
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/**
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* 获取图片信息
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*/
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export function getImageInfo(
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src: string,
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): Promise<WechatMiniprogram.GetImageInfoSuccessCallbackResult> {
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return new Promise((resolve, reject) => {
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wx.getImageInfo({
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src,
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success: resolve,
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fail: reject,
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});
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});
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}
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