摘要： C# 小票打印机 直接打印 无需驱动2009-07-11 10:53 class LPTControl { #region API函数 [StructLayout(LayoutKind.Sequential)] private struct OVERLAPPED { int Internal; int InternalHigh; int Offset; int OffSetHigh; int hEvent; } [DllImport("kernel32.dll")] private static extern int CreateFile(string lpFileName, uint dwDesiredAccess, int dwShareMode, int lpSecurityAt 阅读全文