如何控制"连打"的走纸尺寸

Question

我用一台针式打印机来打印某种专用发票,发票是相相连的,我想每打完一份发票,打印自动将相连的下一份发票送到打印位置.注:我的打印机没有自定义纸张功能.

Answer 1

回:shitianj(仲) 
我的打印机是松下的一款很老的型号,具体型号不清楚.

Answer 2

自己调。我给你一个Api打印的方式的。。没有字的地方打空格
[StructLayout( LayoutKind.Sequential)]
public struct DOCINFO 
{
[MarshalAs(UnmanagedType.LPWStr)]public string pDocName;
[MarshalAs(UnmanagedType.LPWStr)]public string pOutputFile; 
[MarshalAs(UnmanagedType.LPWStr)]public string pDataType;
}
public class PrintDirect
{
[ DllImport( "winspool.drv",CharSet=CharSet.Unicode,ExactSpelling=false,
  CallingConvention=CallingConvention.StdCall )]
public static extern long OpenPrinter(string pPrinterName,ref IntPtr phPrinter, int pDefault);

[ DllImport( "winspool.drv",CharSet=CharSet.Unicode,ExactSpelling=false,
  CallingConvention=CallingConvention.StdCall )]
public static extern long StartDocPrinter(IntPtr hPrinter, int Level, ref DOCINFO pDocInfo);

[ DllImport( "winspool.drv",CharSet=CharSet.Unicode,ExactSpelling=true,
  CallingConvention=CallingConvention.StdCall)]
public static extern long StartPagePrinter(IntPtr hPrinter);

[ DllImport( "winspool.drv",CharSet=CharSet.Ansi,ExactSpelling=true,
  CallingConvention=CallingConvention.StdCall)]
public static extern long WritePrinter(IntPtr hPrinter,string data, int buf,ref int pcWritten);

[ DllImport( "winspool.drv" ,CharSet=CharSet.Unicode,ExactSpelling=true,
  CallingConvention=CallingConvention.StdCall)]
public static extern long EndPagePrinter(IntPtr hPrinter);

[ DllImport( "winspool.drv" ,CharSet=CharSet.Unicode,ExactSpelling=true,
  CallingConvention=CallingConvention.StdCall)]
public static extern long EndDocPrinter(IntPtr hPrinter);

[ DllImport( "winspool.drv",CharSet=CharSet.Unicode,ExactSpelling=true,
  CallingConvention=CallingConvention.StdCall )]
        public static extern long ClosePrinter(IntPtr hPrinter);// [ DllImport( "tty.drv",CharSet=CharSet.Unicode,ExactSpelling=true,
//   CallingConvention=CallingConvention.StdCall )]
// public static extern long Currentx(int x);
//
//        [ DllImport( "tty.drv",CharSet=CharSet.Unicode,ExactSpelling=true,
//   CallingConvention=CallingConvention.StdCall )]
// public static extern long Currenty(int y);
}