FILE * fp; int i=0,count=0,select; fp=fopen("tiku.txt","a+"); if(fp==NULL) { printf("File open error!\n"); exit(0); } while(!feof(fp)) { if(fread(&m[i],sizeof(struct test),1,fp)==1) { i++; count++; } } fclose(fp); while(1) { printf("当前文件夹总共有%d 条记录.\n",count); menu(); printf("请输入你的选择： "); scanf("%d",&select); switch(select) { case 1: count=input(count);break; case 2: list(count);break; case 3: rande(count);break; case 4: ask(count);break; case 5: fp=fopen("tiku.txt","w"); printf("开始保存文件， 按任意键继续........"); getchar(); getchar(); for(i=0;i

getchar(); exit(0); default:printf("输入错误， 请重新输入....."); } } }