Delphi中写的Dll,其接口函数格式
SendReal (channel,flag,date1,time1,value1,value2,value3,value4,value5,value6,value7:Double):single;VC中如何调用该dll的接口函数!
//***********************************
         typedef float(_cdecl *Connect)(double i);
HINSTANCE hinstDLL=NULL; 
hinstDLL=LoadLibrary("dllname.dll");
if (hinstDLL)
         {
             Connect Proc;
    Proc = (Connect)GetProcAddress (hinstDLL,"SendReal");
    float iValue = Proc(1,0,20050302,124701,1,2,3,4,5,6,7);//出错
    FreeLibrary(hinstDLL);          }
error:
error C2197: 'float (__cdecl *)(double)' : too many actual parameters