帮个忙! 菜鸟有个问题! 关于DLL

Question

注册dll，拷贝到bin目录，添加引用！！

Answer 1

seehttp://www.csdn.net/Develop/Read_Article.asp?Id=16233:)

Answer 2

他们不是托管代码，只能用DllImport（）加入，你去看看msdn,上面有详细的介绍

Answer 3

[DllImport("WINPPLB.DLL", SetLastError=true)]
static extern unsafe int B_Set_Darkness(
int darkness); [DllImport("WINPPLB.DLL", SetLastError=true)]
static extern unsafe int B_CreatePrn(
int selection,string filename);
[DllImport("WINPPLB.DLL", SetLastError=true)]
static extern unsafe void B_ClosePrn();
[DllImport("WINPPLB.DLL", SetLastError=true)]
static extern unsafe int B_Print_Out(
int copypiece ); [DllImport("WINPPLB.DLL", SetLastError=true)]
static extern unsafe int B_Prn_Text(
int x , 
int y ,
int ori, 
int font, 
int hor_factor ,
int ver_factor, 
byte mode,
string data);

[DllImport("WINPPLB.DLL", SetLastError=true)]
static extern unsafe int B_Prn_Barcode(
int x , 
int y, 
int ori , 
string  typee, 
int narrow , 
int width, 
int height , 
byte mode, 
string data ); [DllImport("WINPPLB.DLL", SetLastError=true)]
static extern unsafe int B_Prn_Text_TrueType(
int x ,
int y ,
int FSize,
string FType,
int Fspin ,
int FWeight ,
int FItalic,
int FUnline ,
int FStrikeOut,
string id_name , 
string data
 ); [DllImport("WINPPLB.DLL", SetLastError=true)]
static extern unsafe int B_Get_Pcx(
int x,
int y ,
string filename); public void PrintBar(string vehicleName,string cardID)
{
B_CreatePrn(1,"a22");
B_Set_Darkness(8);
B_Prn_Barcode(65, 8, 0, "9", 1, 2, 20,(byte)'N', cardID);
B_Prn_Text(65,30,0,1,1,1,78,vehicleName+cardID);
//B_Prn_Text_TrueType(60, 30, 8, "宋体", 1, 10, 0, 0, 0, "AA", vehicleName);
B_Prn_Text(65,200,0,1,1,1,78,"");
B_Print_Out(1);
B_ClosePrn();

}