int stdcall YW_Purse_Decrease (
int ReaderID,
int BlockAddr,
int Decrement);
|
參數(shù) |
類型 |
方向 |
含義 |
|
ReaderID |
int |
IN |
所要獲取的設(shè)備標(biāo)示ID，范圍0x0000-0xFFFF，如果未知，則ReaderID=0 |
|
BlockAddr |
int |
IN |
絕對塊號(hào)地址 |
|
Decrement |
int |
IN |
扣款值 |
返 回 值：大于0為命令發(fā)送成功，小于0為命令發(fā)送失敗
int stdcall YW_Purse_Decrease (int ReaderID,int BlockAddr,int Decrement);
function YW_Purse_Decrease(ReaderID: Integer;BlockAddr: Integer;Decrement: Integer): Integer;stdcall;external YOWOREADERDLL; //17
Public Declare Function YW_Purse_Decrease Lib "YW60x.dll" (ByVal ReaderID As Long, ByVal BlockAddr As Long, ByVal Decrement As Long) As Long
public int YW_Purse_Decrease(int ReaderID,int BlockAddr, int Decrement)
{
int ret;
try
{
JNative fuc = new JNative("YW60x.dll", "YW_Purse_Decrease");
fuc.setRetVal(Type.INT);
fuc.setParameter(0, ReaderID);
fuc.setParameter(1,BlockAddr);
fuc.setParameter(2,Decrement);
fuc.invoke();
ret = fuc.getRetValAsInt();
}
catch(NativeException e)
{
ret = -1;
}
catch(IllegalAccessException e)
{
ret = -2;
}
return ret;
}
[DllImport("YW60x.dll")]
public static extern int YW_Purse_Decrease(int ReaderID,int BlockAddr, int Decrement); //17
public FUNCTION long YW_Purse_Decrease (long lReaderID , long BlockAddr , long Decrement ) library "YW60x.dll"
