DLL是VC开发的,里面的一个函数如下:UINT Query(char * szPar1,char * szPar2, char * szPar3,char * szPar4,
int * piPar5,stReturnResult stPar6[100])前四个是输入参数,第5、6是输出参数,其中stReturnResult是定义了的结构:
typedef struct stReturnScheme{
char name1[9],
char name2[21],
double name3}因为以前没用过DLL,所以请问改如何调用,函数如何写,类型该怎样转换?
int * piPar5,stReturnResult stPar6[100])前四个是输入参数,第5、6是输出参数,其中stReturnResult是定义了的结构:
typedef struct stReturnScheme{
char name1[9],
char name2[21],
double name3}因为以前没用过DLL,所以请问改如何调用,函数如何写,类型该怎样转换?
TstReturnScheme = record
namel: array[0..9] of char;
name2: array[0..20] of char;
name3: double;
end;
stReturnResult: array[0..99] of TstReturnScheme): cardinal; stdcall;
export; external 'XXX.dll';
请看回贴:http://expert.csdn.net/Expert/topic/2554/2554756.xml?temp=.9784967
http://expert.csdn.net/Expert/topic/2815/2815040.xml?temp=.5077326
TstReturnScheme = record
namel: array[0..8] of char;
name2: array[0..20] of char;
name3: double;
end;
AstReturnResult=Array[0..99] of TstReturnScheme ;
function Query(szPar1,szPar2, szPar3, szPar4:pchar; piPar5: Pinteger;
stReturnResult: AstReturnResult): cardinal; stdcall;
export; external 'XXX.dll';