wx.saveImageToPhotosAlbum  ios在相册可以看到，安卓的不行。跟踪信息是执行成功

wx.downloadFile({

url: vurl,

success: function (res) {

console.log(“suc:” + res)

console.log(res.tempFilePath);

wx.saveImageToPhotosAlbum({

filePath: res.tempFilePath,

success: function (res1) {

console.log(“suc_saveImageToPhotosAlbum:” + res1)

wx.showToast({

title: ‘保存成功’,

icon: ‘loading’,

duration: 100

});

console.log(“suc_saveImageToPhotosAlbum:” + res1)

},

fail: function (res2) {

console.log(“err_saveImageToPhotosAlbum:” + res1)

wx.showToast({

title: ‘保存失败’,

icon: ‘loading’,

duration: 500

});

console.log(res2)

console.log(‘fail’)

}

})

},

fail: function (res1) {

wx.showToast({

title: vurl,

icon: ‘loading’,

duration: 1000

})

}

});