private async Task SetMicStateAsync() { if (MicState == "静音") { AsynCallResult result = await _sdkService.SetMicMuteState(1); if (!HasErrorMsg(result.m_rc.ToString(), result.m_message)) { MicState = "取消静音"; } } else { AsynCallResult result = await _sdkService.SetMicMuteState(0); if (!HasErrorMsg(result.m_rc.ToString(), result.m_message)) { MicState = "静音"; } } }