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求高手指点如何解决下面??包含的问题
#include <ansi_c.h>
#include <formatio.h>
#include <cvirte.h>
#include <userint.h>
#include "1.h"
static int panelHandle;
int main (int argc, char *argv[])
{
if (InitCVIRTE (0, argv, 0) == 0)
return -1; /* out of memory */
if ((panelHandle = LoadPanel (0, "1.uir", PANEL)) < 0)
return -1;
DisplayPanel (panelHandle);
RunUserInterface ();
DiscardPanel (panelHandle);
return 0;
}
int CVICALLBACK ss (int panel, int control, int event,
void *callbackData, int eventData1, int eventData2)
{
char aa[]="aa00004321dfe5r4we132df1a";
int loopnumber_A,loopnumber_B,loopnumber_C;
char *matchedchar;
char matc[40];
double temp=0.0,*value=&temp;
char *val[4];
char a,b,c,d,e,f,g;
switch (event)
{
case EVENT_COMMIT:
for (loopnumber_A = 0; loopnumber_A <= 10; loopnumber_A ++)
{
//当字符为桢头时,执行以下代码
if ((aa[0] == 'a')&&(aa[1] == 'a'))
{
//??????????????????????????
//以下语句意图:将指定的aa后面的连续的4个字符转换成一个float型
memcpy(&matc,&aa[2],4);
*value=*matc;
SetCtrlVal (panelHandle, PANEL_NUMERIC, *value);
memcpy(&matc,&aa[6],4);
*value=*matc;
SetCtrlVal (panelHandle, PANEL_NUMERIC, *value);
//?????????????????????
}
}
break;
}
return 0;
}
[ 本帖最后由 l-huang 于 2008-9-28 16:13 编辑 ] |
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