saveImageToPhotosAlbum的fail回调能检测出用户断网的状态并给出状态码和提示吗？
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- wx.onLocalServiceResolveFail: 小程序/开发/API/网络/mDNS/wx.onLocalServiceResolveFail
- wx.offLocalServiceResolveFail#参数: 小程序/开发/API/网络/mDNS/wx.offLocalServiceResolveFail
- wx.offLocalServiceResolveFail: 小程序/开发/API/网络/mDNS/wx.offLocalServiceResolveFail
- wx.onLocalServiceResolveFail#参数: 小程序/开发/API/网络/mDNS/wx.onLocalServiceResolveFail
- wx.saveImageToPhotosAlbum: 小程序/开发/API/媒体/图片/wx.saveImageToPhotosAlbum
在fail回调里面可以通过wx.getNetworkType，获取用户网络状态