【文件属性】：
文件名称：电话薄管理系统C语言
文件大小：16KB
文件格式：C
更新时间：2014-01-05 12:18:35
电话薄 C
win-tc下的，修改下可以在vc下运行，是c语言编写的
#include "stdio.h" /*标准输入输出函数库*/
#include "stdlib.h" /*标准函数库*/
#include "string.h" /*字符串函数库*/
#include "conio.h" /*屏幕操作函数库*/
#define HEADER1 " ---------------------------TELEPHONE BOOK---------------------------\n"
#define HEADER2 " | num | name | phonenumber | address | \n"
#define HEADER3 " |--------------|------------|-----------------|---------------------| \n"
#define FORMAT " | %-10s| %-10s| %-15s |%-20s | \n"
#define DATA p->num,p->name,p->phonenum,p->address
#define END " ---------------------------------------------------------------------\n"
#define N 100
int saveflag=0; /*是否需要存盘的标志变量*/
/*定义与电话簿有关的数据结构*/
typedef struct telebook /*标记为telebook*/
{
char num[4]; /*编号*/
char name[10]; /*姓名*/
char phonenum[15]; /*电话号码*/
char address[20]; /*地址*/
}TELEBOOK;
void menu() /*主菜单*/
{
system("cls"); /*调用DOS命令，清屏.与clrscr()功能相同*/
textcolor(13); /*在文本模式中选择新的字符颜色*/
gotoxy(10,5); /*在文本窗口中设置光标*/
cprintf(" The telephone-book Management System \n");
gotoxy(10,8);
cprintf(" *************************Menu********************************\n");
gotoxy(10,9);
cprintf(" * 1 input record 2 display record *\n");
gotoxy(10,10);
cprintf(" * 3 delete record 4 search record *\n");
gotoxy(10,11);
cprintf(" * 5 modify record 6 insert record *\n");
gotoxy(10,12);
cprintf(" * 7 sort record 8 save record *\n");
gotoxy(10,13);
cprintf(" * 0 quit system *\n");
gotoxy(10,14);
cprintf(" *************************************************************\n");
/*cprintf()送格式化输出至文本窗口屏幕中*/
}
/*格式化输出表头*/
void printheader()
{
printf(HEADER1);
printf(HEADER2);
printf(HEADER3);
}
/*格式化输出表中数据*/
void printdata(TELEBOOK pp)
{
TELEBOOK* p;
p=&pp;
printf(FORMAT,DATA);
}
/*显示数组temp[]中存储的电话簿记录，内容为telebook结构中定义的内容*/
void Disp(TELEBOOK temp[],int n)
{
int i;
if(n==0) /*表示没有电话簿记录*/
{
printf("\n=====>Not telephone record!\n");
getchar();
return;
}
printf("\n\n");
printheader(); /*输出表格头部*/
i=0;
while(iNot find this telephone record!\n");
}
/*************************************************************
作用：用于定位数组中符合要求的记录，并返回保存该记录的数组元素下标值
参数：findmess[]保存要查找的具体内容; nameorphonenum[]保存按什么在数组中查找;
**************************************************************/
int Locate(TELEBOOK temp[],int n,char findmess[],char nameorphonenum[])
{
int i=0;
if(strcmp(nameorphonenum,"phonenum")==0) /*按电话号码查询*/
{
while(ilens) printf("\n exceed the required length! \n");
/*进行长度校验，超过lens值重新输入*/
}while(strlen(n)>lens);
strcpy(t,n); /*将输入的字符串拷贝到字符串t中*/
}
/*增加电话簿记录*/
int Add(TELEBOOK temp[],int n)
{
char ch,num[10];
int i,flag=0;
system("cls");
Disp(temp,n); /*先打印出已有的电话簿信息*/
while(1) /*一次可输入多条记录，直至输入编号为0的记录才结束添加操作*/
{
while(1) /*输入记录编号，保证该编号没有被使用，若输入编号为0，则退出添加记录操作*/
{
stringinput(num,10,"input number(press '0'return menu):"); /*格式化输入编号并检验*/
flag=0;
if(strcmp(num,"0")==0) /*输入为0，则退出添加操作，返回主界面*/
{return n;}
i=0;
while(iThe number %s is existing,try again?(y/n):",num);
scanf("%c",&ch);
if(ch=='y'||ch=='Y')
continue;
else
return n;
}
else
{break;}
}
strcpy(temp[n].num,num); /*将字符串num拷贝到temp[n].num中*/
stringinput(temp[n].name,15,"Name:");
stringinput(temp[n].phonenum,15,"Telephone:");
stringinput(temp[n].address,15,"Adress:");
saveflag=1;
n++;
}
return n;
}
/*按编号或姓名，查询电话簿记录*/
void Qur(TELEBOOK temp[],int n)
{
int select; /*1:按姓名查，2：按电话号码查，其他：返回主界面（菜单）*/
char searchinput[20]; /*保存用户输入的查询内容*/
int p=0;
if(n<=0) /*若数组为空*/
{
system("cls");
printf("\n=====>No telephone record!\n");
getchar();
return;
}
system("cls");
printf("\n =====>1 Search by name =====>2 Search by telephone number\n");
printf(" please choice[1,2]:");
scanf("%d",&select);
if(select==1) /*按姓名查询*/
{
stringinput(searchinput,10,"input the existing name:");
p=Locate(temp,n,searchinput,"name");
/*在数组temp中查找编号为searchinput值的元素，并返回该数组元素的下标值*/
if(p!=-1) /*若找到该记录*/
{
printheader();
printdata(temp[p]);
printf(END);
printf("press any key to return");
getchar();
}
else
Nofind();
getchar();
}
else if(select==2) /*按电话号码查询*/
{
stringinput(searchinput,15,"input the existing telephone number:");
p=Locate(temp,n,searchinput,"phonenum");
if(p!=-1)
{
printheader();
printdata(temp[p]);
printf(END);
printf("press any key to return");
getchar();
}
else
Nofind();
getchar();
}
else
Wrong();
getchar();
}
/*删除电话簿记录：先找到保存该记录的数组元素的下标值，然后在数组中删除该数组元素*/
int Del(TELEBOOK temp[],int n)
{
int sel;
char findmess[20];
int p=0,i=0;
if(n<=0)
{ system("cls");
printf("\n=====>No telephone record!\n");
getchar();
return n;
}
system("cls");
Disp(temp,n);
printf("\n =====>1 Delete by name =====>2 Delete by telephone number\n");
printf(" please choice[1,2]:");
scanf("%d",&sel);
if(sel==1)
{
stringinput(findmess,10,"input the existing name:");
p=Locate(temp,n,findmess,"name");
getchar();
if(p!=-1)
{
for(i=p+1;idelete success!\n");
n--;
getchar();
saveflag=1;
}
else
Nofind();
getchar();
}
else if(sel==2) /*先按电话号码查询到该记录所在的数组元素的下标值*/
{
stringinput(findmess,15,"input the existing telephone number:");
p=Locate(temp,n,findmess,"phonenum");
getchar();
if(p!=-1)
{
for(i=p+1;idelete success!\n");
n--;
getchar();
saveflag=1;
}
else
Nofind();
getchar();
}
return n;
}
/*修改电话簿记录。先按输入的联系人姓名查询到该记录，
然后提示用户修改该记录编号之外的值，编号不能修改*/
void Modify(TELEBOOK temp[],int n)
{
char findmess[20];
int p=0;
if(n<=0)
{ system("cls");
printf("\n=====>No telephone number record!\n");
getchar();
return ;
}
system("cls");
printf("modify telephone book recorder");
Disp(temp,n);
stringinput(findmess,10,"input the existing name:"); /*输入并检验该姓名*/
p=Locate(temp,n,findmess,"name"); /*查询到该数组元素,并返回下标值*/
if(p!=-1) /*若p!=－1,表明已经找到该数组元素*/
{
printf("Number:%s,\n",temp[p].num);
printf("Name:%s,",temp[p].name);
stringinput(temp[p].name,15,"input new name:");
printf("Name:%s,",temp[p].phonenum);
stringinput(temp[p].phonenum,15,"input new telephone:");
printf("Name:%s,",temp[p].address);
stringinput(temp[p].address,30,"input new address:");
printf("\n=====>modify success!\n");
getchar();
Disp(temp,n);
getchar();
saveflag=1;
}
else
{Nofind();
getchar();
}
return ;
}
/*插入记录:按编号查询到要插入的数组元素的位置，然后在该记录编号之后插入一个新数组元素。*/
int Insert(TELEBOOK temp[],int n)
{
char ch,num[10],s[10]; /*s[]保存插入点位置之前的记录编号,num[]保存输入的新记录的编号*/
TELEBOOK newinfo;
int flag=0,i=0,kkk=0;
system("cls");
Disp(temp,n);
while(1)
{ stringinput(s,10,"please input insert location after the Number:");
flag=0;i=0;
while(iThe number %s is not existing,try again?(y/n):",s);
scanf("%c",&ch);
if(ch=='y'||ch=='Y')
{continue;}
else
{return n;}
}
}
/*以下新记录的输入操作与Add()相同*/
while(1)
{ stringinput(num,10,"input new Number:");
i=0;flag=0;
while(iSorry,The number %s is existing,try again?(y/n):",num);
scanf("%c",&ch);
if(ch=='y'||ch=='Y')
{continue;}
else
{return n;}
}
else
break;
}
strcpy(newinfo.num,num); /*将字符串num拷贝到newinfo.num中*/
stringinput(newinfo.name,15,"Name:");
stringinput(newinfo.phonenum,15,"Telephone:");
stringinput(newinfo.address,15,"Adress:");
saveflag=1; /*在main()有对该全局变量的判断，若为1,则进行存盘操作*/
for(i=n-1;i>kkk;i--) /*从最后一个组织元素开始往向移一个元素位置*/
{
strcpy(temp[i+1].num,temp[i].num);
strcpy(temp[i+1].name,temp[i].name);
strcpy(temp[i+1].phonenum,temp[i].phonenum);
strcpy(temp[i+1].address,temp[i].address);
}
strcpy(temp[kkk+1].num,newinfo.num); /*在kkk的元素位置后插入新记录*/
strcpy(temp[kkk+1].name,newinfo.name);
strcpy(temp[kkk+1].phonenum,newinfo.phonenum);
strcpy(temp[kkk+1].address,newinfo.address);
n++;
Disp(temp,n);
printf("\n\n");
getchar();
return n;
}
/*利用选择排序法实现数组的按记录编号或姓名的升序排序*/
void SelectSort(TELEBOOK temp[],int n)
{
int i=0,j=0,flag=0,indexmin,select;
char charflag[10];
TELEBOOK newinfo;
if(n<=0)
{ system("cls");
printf("\n=====>Not telephone record!\n");
getchar();
return ;
}
system("cls");
Disp(temp,n); /*显示排序前的所有记录*/
printf(" ==>1 SORT BY NUMBER ==>2 SORT BY NAME\n");
printf(" please choice[1,2]:");
scanf("%d",&select);
if(select==1) /*按记录编号排序*/
{
for(i=0;isort complete!\n");
getchar();
return;
}
else if(select==2)
{
for(i=0;i0)
{ charflag[0]=temp[j].name;
indexmin=j;
}
}
strcpy(newinfo.num,temp[i].num); /*利用结构变量newinfo实现数组元素的交换*/
strcpy(newinfo.name,temp[i].name);
strcpy(newinfo.phonenum,temp[i].phonenum);
strcpy(newinfo.address,temp[i].address);
strcpy(temp[i].num,temp[indexmin].num);
strcpy(temp[i].name,temp[indexmin].name);
strcpy(temp[i].phonenum,temp[indexmin].phonenum);
strcpy(temp[i].address,temp[indexmin].address);
strcpy(temp[indexmin].num,newinfo.num);
strcpy(temp[indexmin].name,newinfo.name);
strcpy(temp[indexmin].phonenum,newinfo.phonenum);
strcpy(temp[indexmin].address,newinfo.address);
}
Disp(temp,n); /*显示排序后的所有记录*/
saveflag=1;
printf("\n =====>sort complete!\n");
getchar();
return;
}
else
{Wrong();
getchar();
getchar();
return;}
}
/*数据存盘,若用户没有专门进行此操作且对数据有修改，在退出系统时， 会提示用户存盘*/
void Save(TELEBOOK temp[],int n)
{
FILE* fp;
int i=0;
fp=fopen("c:\\telephon","w");/*以只写方式打开文本文件*/
if(fp==NULL) /*打开文件失败*/
{
printf("\n=====>open file error!\n");
getchar();
return ;
}
for(i=0;i0)
{
getchar();
printf("\n\n=====>save file complete,total saved's record number is:%d\n",i);
getchar();
saveflag=0;
}
else
{system("cls");
printf("the current link is empty,no telephone record is saved!\n");
getchar();
}
fclose(fp); /*关闭此文件*/
}
void main()
{
TELEBOOK tele[N]; /*定义TELEBOOK结构体*/
FILE *fp; /*文件指针*/
int select; /*保存选择结果变量*/
char ch; /*保存(y,Y,n,N)*/
int count=0; /*保存文件中的记录条数（或元素个数）*/
fp=fopen("C:\\telephon","a+");
/*以追加方式打开文本文件c:\telephon，可读可写，若此文件不存在，会创建此文件*/
if(fp==NULL)
{
printf("\n=====>can not open file!\n");
exit(0);
}
while(!feof(fp))
{
if(fread(&tele[count],sizeof(TELEBOOK),1,fp)==1) /*一次从文件中读取一条电话簿记录*/
count++;
}
fclose(fp); /*关闭文件*/
printf("\n==>open file sucess,the total records number is : %d.\n",count);
getchar();
menu();
while(1)
{
system("cls");
menu();
printf("\n Please Enter your choice(0~8):"); /*显示提示信息*/
scanf("%d",&select);
if(select==0)
{
if(saveflag==1) /*若对数组的数据有修改且未进行存盘操作，则此标志为1*/
{ getchar();
printf("\n==>Whether save the modified record to file?(y/n):");
scanf("%c",&ch);
if(ch=='y'||ch=='Y')
Save(tele,count);
}
printf("\n===>thank you for useness!");
getchar();
break;
}
switch(select)
{
case 1:count=Add(tele,count);break; /*增加电话簿记录*/
case 2:system("cls");Disp(tele,count);break; /*显示电话簿记录*/
case 3:count=Del(tele,count);break; /*删除电话簿记录*/
case 4:Qur(tele,count);break; /*查询电话簿记录*/
case 5:Modify(tele,count);break; /*修改电话簿记录*/
case 6:count=Insert(tele,count);break; /*插入电话簿记录*/
case 7:SelectSort(tele,count);break; /*排序电话簿记录*/
case 8:Save(tele,count);break; /*保存电话簿记录*/
default: Wrong();getchar();break; /*按键有误，必须为数值0-9*/
}
}
}
