
{
FILE* fp;
errno_t err = fopen_s(&fp, "D:/student.csv", "w+");
if (err != 0)
{
printf("文件打开失败,写入失败,程序退出\n");
return;
}
else
{
fprintf(fp, "学生学号,姓名,性别(男生1,女生2),体重指数,肺活量,引体向上或仰卧起坐数\n");
int i;
for (i = 0; i < MAX; i++)
{
if (strcmp(stu[i].studentID, "") != 0)
{
fprintf(fp, "%s,%s,%d,%lf,%d,%d\n", stu[i].studentID, stu[i].name, stu[i].sex, stu[i].BMI, stu[i].vital, stu[i].yin_yang);
}
}
fclose(fp);
printf("文件写入成功,程序退出\n");
}
}