C语言程序设计 通讯录系统管理

// 头文件部分

//============================
#include
#include
#include

#include

// 初始化纯告枯数据部分
int Menu();
void Start();
void Write();
void Read();
void Search();
void Detele();
void beauty();
void Rework();
void Lock();
int Judge();
//============================
struct Student{
char name[20];
char Tel[20];
char QQ[20];
int age;
}xy[100];
char wenjian[10000];
char Number[10];
char number=0;
int GOTO;
//
int main()
{
Start();
for(;;)
{
GOTO=Menu();
if(GOTO==1)
{
for(;;)
{
Write();
int judge=Judge();
if(judge==2)
{
break;
}
}
}
if(GOTO==2)
{
for(;;)
{
Read();
system("pause");
break;
}
}
if(GOTO==3)
{
for(;;)
{
Search();
int judge=Judge();
if(judge==2)
{
break;
}
}
}
if(GOTO==4)
{
for(;;)
{
Rework();
int judge=Judge();
if(judge==2)
{
break;
}
}
}
if(GOTO==5)
{
Detele();
break;
}
if(GOTO==6)
{
beauty();
break;
}
if(GOTO==7)
{
}
if(GOTO==8)
{
printf("");
break;
}
if(GOTO==9)
{
printf("\t\t\t退出系统\n\n");
return 0;
}
if(GOTO==0)
{
printf("");
break;
}
}
// beauty();
//
// Write();
// Read();
// Search();
// Rework();
// Detele();
return 0;
}

void Write()
{
printf("\t\t\t请输入好友名字\n");
scanf("%s",&xy[number].name);
printf("\t\t\t请输入好友电话号码\n");
scanf("%s",&xy[number].Tel);
printf("\t\t\t请输入好友QQ号码\n");
scanf("%s",&xy[number].QQ);
printf("\t\t\t请输入好友年龄\n");
scanf("%d",&xy[number].age);

FILE *file;
if((file=fopen("Friend.txt","做洞rt"))==NULL)
{
file=fopen("Friend.txt","wt");
fprintf(file,"%-20s%-20s%-20s%-20s","姓名","电话","QQ","年龄");
}
file=fopen("友宽Friend.txt","at");
fprintf(file,"%-20s%-20s%-20s%-20d\n",xy[number].name,xy[number].Tel,xy[number].QQ,xy[number].age);
fclose(file);
number++;
Number[0]=number;
FILE * Sta;
if((Sta=fopen("number.txt","r"))=NULL)
{
Sta=fopen("number.txt","wt");
exit(1);
}
Sta=fopen("number.txt","wt");
fprintf(Sta,"%d",Number[0]);

fclose(Sta);
}

void Read()
{
printf("\t\t\t您通讯录中一共有%d位好友\n",Number[0]);

FILE* read;
if((read=fopen("Friend.txt","r"))=NULL)
{
printf("\t\t\t您通讯中当前没有好友，请返回添加\n");
}
read=fopen("Friend.txt","rt");
printf("%-20s%-20s%-20s%-20s\n","姓名","电话 ","QQ","年龄");
for(int i=0;i {

fscanf(read,"%s%s%s%d\n",&xy[i].name,&xy[i].Tel,&xy[i].QQ,&xy[i].age);

printf("%-20s%-20s%-20s%-20d\n",xy[i].name,xy[i].Tel,xy[i].QQ,xy[i].age);

}
/* fread(wenjian,10000,1,read);
for(int i=0;i {
printf("%c",wenjian[i]);

}
printf("\n");
*/

fclose(read);
}

void beauty()
{

int d;
do{
printf("choose");
scanf("%d",&d);
}while(d<1&&d>5);
if(d==1)
{
system("color 27");
printf("===1===");

}
if(d==2)
{
system("color 37");
printf("===2===");
}
if(d==3)
{
system("color 47");
printf("===3===");
}
if(d==4)
{
system("color 57");
printf("===4===");
}
if(d==5)
{
system("color 67");
printf("===5===");
}

}
void Start()
{
FILE* Start;
if((Start=fopen("number.txt","r"))==NULL)
{
Start=fopen("number.txt","w");
number=0;
Number[0]=number;
fscanf(Start,"%d",&Number[0]);
printf("\t\t\t您的通讯录中还没有任何好友，赶快添加吧.此次操作需要重新运行程序。\n");
exit(1);
}
Start=fopen("number.txt","r");
fscanf(Start,"%d",&Number[0]);

number=Number[0];

fclose(Start);

}

void Search()
{
int change=0;
char Searchname[20];
printf("\t\t\t输入要查找的好友的名字\n\n");
scanf("%s",&Searchname);
fflush(stdin);
printf("\t\t\t您要查找的好友是 %s \n\n",Searchname);

FILE *Search;
Search=fopen("Friend.txt","rt");

for(int i=0;i<=number;i++)
{

fscanf(Search,"%s%s%s%d\n",&xy[i].name,&xy[i].Tel,&xy[i].QQ,&xy[i].age);

if(strcmp(xy[i].name,Searchname)==0)
{
printf("\t\t\t下面是该好友的信息：\n\n");
printf("%-20s%-20s%-20s%-20s\n","姓名","电话 ","QQ","年龄");
printf("%-20s%-20s%-20s%-20d\n",&xy[i].name,&xy[i].Tel,&xy[i].QQ,xy[i].age);
change=1;
}

fclose(Search);
}
if(change==0)
{
printf("\t\t\t您要查找的好友不存在，请返回菜单添加。\n");
}
}

void Rework()
{
char Rework[20];
printf("\t\t\t输入要修改的好友的名字\n\n");
scanf("%s",&Rework);

printf("\t\t\t您要修改 %s 的信息\n\n",Rework);
int Change=0;
FILE *Search;
Search=fopen("Friend.txt","rt");

for(int i=0;i<=number;i++)
{

fscanf(Search,"%s%s%s%d\n",&xy[i].name,&xy[i].Tel,&xy[i].QQ,&xy[i].age);

if(strcmp(xy[i].name,Rework)==0)
{
printf("\t\t\t下面是该好友的信息：\n\n");
printf("%-20s%-20s%-20s%-20s\n","姓名","电话 ","QQ","年龄");
Change=1;
int Choose;
printf("%-20s%-20s%-20s%-20d\n",&xy[i].name,&xy[i].Tel,&xy[i].QQ,xy[i].age);
//---------------------------------------------------------------------
do
{
printf("\t\t\tchoose\t\t\t1-----3");

scanf("%d",&Choose);
}while(Choose>3||Choose<1);
if(Choose==1){

printf("\t\t\t请输入好友电话号码\n");
scanf("%s",&xy[i].Tel);
}
if(Choose==2)
{
printf("\t\t\t请输入好友QQ号码\n");
scanf("%s",&xy[i].QQ);
}
if(Choose==3)
{
printf("\t\t\t请输入好友年龄\n");
scanf("%d",&xy[i].age);
}

Search=fopen("Friend.txt","wt");
for(int sta=0;sta {
fprintf(Search,"%-20s%-20s%-20s%-20d\n",xy[sta].name,xy[sta].Tel,xy[sta].QQ,xy[sta].age);
}
if(sta==i)
{
fprintf(Search,"%-20s%-20s%-20s%-20d\n",xy[i].name,xy[i].Tel,xy[i].QQ,xy[i].age);
i++;
}
for(i;i<=number;i++)
{
fprintf(Search,"%-20s%-20s%-20s%-20d\n",xy[i].name,xy[i].Tel,xy[i].QQ,xy[i].age);
}
printf("\t\t\t修改后的信息为：\n\n");
Read();

}

fclose(Search);
}
if(Change==0)
{
printf("\t\t\t您要查找的好友不存在，请返回菜单添加。\n");
}
}
void Detele()
{

int change=0;
char delete_friend[20];
printf("\t\t\t输入要删除的好友的名字\n\n");
scanf("%s",&delete_friend);
fflush(stdin);
printf("\t\t\t您要删除的好友是 %s \n\n",delete_friend);

FILE *DeleteF;
DeleteF=fopen("Friend.txt","rt");

for(int i=0;i<=number;i++)
{

fscanf(DeleteF,"%s%s%s%d\n",&xy[i].name,&xy[i].Tel,&xy[i].QQ,&xy[i].age);

if(strcmp(xy[i].name,delete_friend)==0)
{
printf("\t\t\t下面是该好友的信息：\n\n");
printf("%-20s%-20s%-20s%-20s\n","姓名","电话 ","QQ","年龄");
printf("%-20s%-20s%-20s%-20d\n",&xy[i].name,&xy[i].Tel,&xy[i].QQ,xy[i].age);
change=1;

DeleteF=fopen("Friend.txt","wt");
for(int st=0;st {
fprintf(DeleteF,"%-20s%-20s%-20s%-20d\n",xy[st].name,xy[st].Tel,xy[st].QQ,xy[st].age);

}
i++;
for(i;i<=number;i++)
{
printf("%-20s%-20s%-20s%-20d\n",xy[i].name,xy[i].Tel,xy[i].QQ,xy[i].age);
fprintf(DeleteF,"%-20s%-20s%-20s%-20d\n",xy[i].name,xy[i].Tel,xy[i].QQ,xy[i].age);
}
}
//--------------------------------------------------------------------------------

if(change==1)
{
printf("\t\t\t删除后的通讯录信息为：\n\n");

number--;
Number[0]=number;
FILE * St;
if((St=fopen("number.txt","r"))=NULL)
{
St=fopen("number.txt","wt");
exit(1);
}
St=fopen("number.txt","wt");
fprintf(St,"%d",Number[0]);

fclose(St);

fclose(DeleteF);
Start();
Read();
}
}

if(change==0)
{
printf("\t\t\t您要删除的好友不存在。\n");
}

}

void Lock()
{

}

int Menu()
{
printf("\t\t*****欢迎进入通讯管理界面*****\n\n");

printf("\t\t\t1.添加我的好友\n");
printf("\t\t\t2.显示所有好友\n");
printf("\t\t\t3.查找我的好友\n");
printf("\t\t\t4.修改好友信息\n");
printf("\t\t\t5.删除我的好友\n");
printf("\t\t\t6.设置背景颜色\n");
printf("\t\t\t7.设置管理密码\n");
printf("\t\t\t8.使用注意事项\n");
printf("\t\t\t9.退出通讯系统\n");
printf("\t\t\t0.作者想说的话\n");
printf("\t\t******************************\n\n");

do{
printf("\t\t\t请输入你的选择:\n\n");
scanf("%d",&GOTO);
}while(GOTO>9||GOTO<1);
return GOTO;
}

int Judge()
{
char JUDGE;
do
{
printf("\t\t\t是否继续当前操作\n\n Y(yes) / N(no)\n");
printf("\t\t\t输入你的选择\n");
JUDGE=getch();
if(JUDGE=='y'||JUDGE=='Y')
{
return 1;
}
if(JUDGE=='n'||JUDGE=='N')
{
return 2;
}
}while(JUDGE!='y'||JUDGE!='n');

}