小程序中把图片保存报本地

saveImgToPhotosAlbumTap : function (e ) {
wx .downloadFile ({
url : e .currentTarget .dataset .url ,
success : function (res ) {
console .log (res )
wx .saveImageToPhotosAlbum ({
filePath : res .tempFilePath ,
success : function (res ) {
console .log (res )
},
fail : function (err ) {
console .log (err)
}
})
},
fail : function (err) {
console . log ( err )
}
})

}
})

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转载自blog.csdn.net/web_cgh/article/details/80250008