C编写辅导、辅导C语言编程、辅导C/C++程序
- 首页 >> C/C++编程#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include "functions草稿.h"
int main()
{
ZGDAGLXT da[N]; //da=档案
FILE *fp;
int select;
char ch;
int count=0;
fp=fopen ("D:\\record","ab+"); //，a表追加，b表二进制 // ()中调用D盘上record文件
if (fp==NULL)
{
printf("\n====>can not open file!\n");//fopen函数用来检测流上的文件结束符，若结束返回非0，or 0
exit (0);
}
while (!feof (fp)) //将职工的信息读取到内存中，保存在da数组里)
{
if(fread(&da[count],sizeof(ZGDAGLXT),1,fp)==1)//读文件，从fp处 开始以一个数据单元从ZGDAGL中读，放到count（记录数）中
count++;
}
fclose (fp);
printf("\n====>open file sucess,the total number is:%d\n,"count);
printf("\n\n\n Press any key to continue.");
getchar(); //接受回车
mune(); //快速闪过
while(1)
{
system("cls");
mune();
printf("\n\t\t\t Please enter your choise (0~8):");
scanf("%d",&select);
if(select==0)
{
if(saveflag==1)//记录数据是否进行修改，1修改
{
getchar();
printf("\n==>Whether save the modified record to the file?(y/n):");
scanf("%c",&ch);
if(ch=='y'||ch=='Y')
Savefile(da,count);
}
printf("\n==>Thank you for your useness!");
getchar();
break;//跳到while(1)
}
switch(select)
{
case 1: count=Add(da,count);break; //增加
case 2: count=Del(da,count);break; //删除
case 3: Query(da,count);break; //查找
case 4: Modify(da,count);break; //修改
case 5: count = Insert(da,count);break;//插入
case 6: Sort(da,count);break; //排序
case 7: SaveFile(da,count);break; //储存
case 8: {system("cls"); //显示
Disp(da,count);//disp是显示函数
printf("Press any key to continue.");
getchar();break;
};
default: Wrong();getchar();break;
}
}//对应while(1)
return 0;
}