wincc 按钮 C 语言
请教
:下面两个按钮属性含义?先谢谢!
下面的
C 语句其中:
“T_RECORD_1","day_1","time_hour_1","time_min_1","time_sec_1","T_CODE_1","T_VALV
E_1",
共记
100 条(因为字数限制没有写全)
《数据保存》按钮鼠标动作
#include "apdefap.h"
void OnClick(char* lpszPictureName, char* lpszObjectName, char* lpszPropertyName)
{
static int recode=101;
float a[700];
static float v_record=0;
char *aa[700]={
"T_RECORD_1","day_1","time_hour_1","time_min_1","time_sec_1","T_CODE_1","T_VALV
E_1",
};
int i;
int record;
time_t t;
struct tm tblock;
FILE *fp;
SetTagBit("ad1a1_1",1);
while(i<700)
{ a[i]=GetTagFloat(aa[i]); i++; }
fp = fopen("D:\\thj.txt","w+b");
if (fp==NULL)
{fclose(fp);
return ;}
for(i=0;i<700;i++)
{ if(fwrite(&a[i],sizeof(float),1,fp)!=1)
{fclose(fp);
return ;
}
}
fclose(fp);
fp = fopen("D:\\thj.bak","w+t");