/// <summary> ///切纸 /// </summary> public int CutPage() { int err = 0; byte[] cmdData = PrintCommand.Cut(); if (sendPackage(cmdData)) { err = 1; } else { err = (int)PrintError.SendFailure; } return(err); }
/// <summary> ///切纸 /// </summary> public int CutPage() { int err = 0; byte[] cmdData = PrintCommand.Cut(); int res = blueClient.Client.Send(cmdData); if (res == cmdData.Length) { err = 1; } else { err = (int)PrintError.SendFailure; } return(err); }
/// <summary> ///切纸 /// </summary> public int CutPage() { int err = 0; try { byte[] cmdData = PrintCommand.Cut(); chatService.Write(cmdData); err = 1; return(err); } catch { err = (int)PrintError.SendFailure; return(err); } }