[DllImport("winspool.drv")] public static extern int DeviceCapabilities( string pDevice, string pPort, int fwCapability, out string pOutput, DEVMODE devMode }
能给个例子不 string pOut = ""; int iPaperCount = DeviceCapabilities(sPrinterName,null,16,out pOut,0); 我这样用按你的声明不行啊
public static extern int DeviceCapabilities(
string pDevice,
string pPort,
int fwCapability,
out string pOutput,
DEVMODE devMode
}
string pOut = "";
int iPaperCount = DeviceCapabilities(sPrinterName,null,16,out pOut,0);
我这样用按你的声明不行啊