void ReadInfo()
{
FILE *fp;
int i;
if ((fp=fopen("Database.txt","rb+"))==NULL)
{
printf("不能打开文件!\n");
return;
}
if (fread(&count,sizeof(int),1,fp)!=1)
{
count=-1;
}
else
{
for(i=0;i
{
fread(&record[i],sizeof(struct student),1,fp);
}
}
fclose(fp);
}
void WriteInfo()
{
FILE *fp;
int i;
if ((fp=fopen("Database.txt","wb+"))==NULL)
{
printf("不能打开文件!\n");
return;
}
if (fwrite(&count,sizeof(int),1,fp)!=1)
{
printf("写入文件错误!\n");
}
for (i=0;i
{
if (fwrite(&record[i],sizeof(struct student),1,fp)!=1)
{
printf("写入文件错误!\n");
}
}
fclose(fp);
}
如果觉得《c语言fwrite函数变了 C语言用fwrite函数写入错误怎样解决？》对你有帮助，请点赞、收藏，并留下你的观点哦！
