终于调试成功，谢谢各位的关注和热心支持。

#include "apdefap.h"

int gscAction( void )
{

FILE *pFile;
#include "apdefap.h"

int gscAction( void );
{

FILE *pFile;
char *var[10]={"A0","A1","A2","A3","TE310_R","TE312_R","PE404_R","PE305_R","PE311_R","jisu"};
float dVal;

int i;

pFile =fopen("d:\\file1","w");

if (pFile!=NULL)
{

  for(i=1;i<11 ;i++)
  {
    dVal=GetTagFloat(var[i-1]);
    fprintf(pFile,"%5.1f,",dVal);

   }
}

fclose(pFile);
return 0;
}
}