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本文實例為大家分享了C語言通訊錄管理系統課程設計，供大家參考，具體內容如下
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
struct Sign{
char name[8];
char sex[4];
char birthday[12];
char phone[11];
char postcode[7];
char addr[30];
struct Sign *next;
}pe;
char PhoneCop[4] ;
//結構體
struct Sign *p1,*p2,*head;
FILE *fp;
void ShowMenu(){
system("color 1F");
printf("################# 通訊錄管理系統 v1.0 ###################\n");
printf("#####################################################################\n");
printf("# #\n");
printf("# 1-----------------信息錄入------------------- #\n");
printf("# #\n");
printf("# 2-----------------信息查詢------------------- #\n");
printf("# #\n");
printf("# 3-----------------信息查看------------------- #\n");
printf("# #\n");
printf("# 4-----------------信息修改------------------- #\n");
printf("# #\n");
printf("# 5-----------------信息統計------------------- #\n");
printf("# #\n");
printf("# 6-----------------退出系統------------------- #\n");
printf("# #\n");
printf("#####################################################################\n");
printf("# POWER BY ************* 蘭州理工大學 201407 #\n");
printf("#####################################################################\n");
};
void HeadShow()
{
printf("################# 通訊錄管理系統 v1.0 ###################\n");
printf("---------------------------------------------------------------------\n");
}
void FileLoading()
{
if((fp=fopen("txl.dat","rb"))==NULL)
{
printf("文件操作錯誤，請檢查是否有權限操作文件！");
Sleep(3000);
exit(1);
}
p1=(struct Sign*)malloc(sizeof(struct Sign));
p1->next=NULL;
head=p1;
while(!feof(fp))
{
if(fread(p1,sizeof(struct Sign),1,fp)!=1)
break;
p2=(struct Sign*)malloc(sizeof(struct Sign));
p2->next=NULL;
p1->next=p2;
p1=p2;
}
fclose(fp);
}
void add()
{
char ch;
if((fp==fopen("txl.dat","ab+"))!=1)
{
printf("文件打開失敗");
exit(1);
}
while(1)
{ system("cls");
printf("請輸入__\n");
p2=(struct Sign*)malloc(sizeof(struct Sign));
p2->next=NULL;
printf("姓名：");scanf("%s",pe.name);
printf("性別：");scanf("%s",pe.sex);
printf("生日：");scanf("%s",pe.birthday);
printf("電話號碼：");scanf("%s",pe.phone);
printf("郵編：");scanf("%s",pe.postcode);
printf("地址：");scanf("%s",pe.addr);
strcpy(p1->name,pe.name);
strcpy(p1->sex,pe.sex);
strcpy(p1->birthday,pe.birthday);
strcpy(p1->phone,pe.phone);
strcpy(p1->postcode,pe.postcode);
strcpy(p1->addr,pe.addr);
p1->next=p2;
p1=p2;
if(fwrite(&pe,sizeof(struct Sign),1,fp)!=1)
printf("寫入錯誤");
printf("輸入E或e來結束輸入？");
getchar();
ch=getchar();
if(ch=='e'||ch=='E')
break;
}
fclose(fp);
}
void SaveChange()
{
if((fp==fopen("txl.dat","w"))!=1)
{
printf("文件打開失敗");
exit(1);
}
p1=head;
while(p1->next!=NULL)
{
if(fwrite(p1,sizeof(struct Sign),1,fp)!=1)
printf("寫入錯誤");
p1=p1->next;
}
fclose(fp);
}
void AllShow()
{
HeadShow();
printf("%10.8s %6.6s %10.10s %11.4s %9.7s %16.6s \n","姓名","性別","生日","電話","郵編","地址");
printf("---------------------------------------------------------------------\n");
p1=head;
while(p1->next!=NULL)
{
printf("%10.8s %6.6s %10.12s %11.11s %9.7s %16.16s \n",p1->name,p1->sex,p1->birthday,p1->phone,p1->postcode,p1->addr);
p1=p1->next;
}
}
void AllNum()
{ int i=0;
HeadShow();
printf(" 共有記錄條數為： \n");
printf("---------------------------------------------------------------------\n");
p1=head;
while(p1->next!=NULL)
{
i++;
p1=p1->next;
}
printf(" %d \n",i);
printf("---------------------------------------------------------------------\n");
printf(" 共有聯通用戶為： \n");
printf("---------------------------------------------------------------------\n");
p1=head;
i=0;
while(p1->next!=NULL)
{
strncpy(PhoneCop,p1->phone,3);
if(strcmp(PhoneCop,"130")==0||strcmp(PhoneCop,"131")==0||strcmp(PhoneCop,"132")==0||strcmp(PhoneCop,"155")==0||strcmp(PhoneCop,"156")==0||strcmp(PhoneCop,"185")==0||strcmp(PhoneCop,"186")==0)
i++;
p1=p1->next;
}
printf(" %d \n",i);
printf("---------------------------------------------------------------------\n");
printf(" 共有移動用戶為： \n");
printf("---------------------------------------------------------------------\n");
p1=head;
i=0;
while(p1->next!=NULL)
{
strncpy(PhoneCop,p1->phone,3);
if(strcmp(PhoneCop,"134")==0||strcmp(PhoneCop,"135")==0||strcmp(PhoneCop,"136")==0||strcmp(PhoneCop,"137")==0||strcmp(PhoneCop,"138")==0||strcmp(PhoneCop,"139")==0||strcmp(PhoneCop,"150")==0||strcmp(PhoneCop,"151")==0||strcmp(PhoneCop,"152")==0||strcmp(PhoneCop,"157")==0||strcmp(PhoneCop,"158")==0||strcmp(PhoneCop,"159")==0||strcmp(PhoneCop,"187")==0||strcmp(PhoneCop,"188")==0)
i++;
p1=p1->next;
}
printf(" %d \n",i);
printf("---------------------------------------------------------------------\n");
printf(" 共有電信用戶為： \n");
printf("---------------------------------------------------------------------\n");
p1=head;
i=0;
while(p1->next!=NULL)
{
strncpy(PhoneCop,p1->phone,3);
if(strcmp(PhoneCop,"180")==0||strcmp(PhoneCop,"189")==0||strcmp(PhoneCop,"133")==0||strcmp(PhoneCop,"153")==0)
i++;
p1=p1->next;
}
printf(" %d \n",i);
printf("---------------------------------------------------------------------\n");
}
void CheckFace()
{ int Check_key;
printf("########### 通訊錄管理系統 v1.0 ################\n");
printf("############################################################\n");
printf("# #\n");
printf("# 1------按姓名查詢 #\n");
printf("# #\n");
printf("# 2------按電話號碼查詢 #\n");
printf("# #\n");
printf("# 3------綜合查詢 #\n");
printf("# #\n");
printf("# 4------退出查詢模塊 #\n");
printf("# #\n");
printf("# #\n");
printf("# #\n");
printf("############################################################\n");
printf("# POWER BY ************* 蘭州理工大學 201407 #\n");
printf("############################################################\n");
}
void Selelctname()
{ system("cls");
HeadShow();
printf("%10.8s %6.6s %10.10s %11.4s %9.7s %16.6s \n","姓名","性別","生日","電話","郵編","地址");
printf("---------------------------------------------------------------------\n");
p1=head;
char FindName[8];
int i=0;
printf("請輸入要查詢的姓名：");
scanf("%s",&FindName);
while(p1->next!=NULL)
{
if(strcmp(p1->name,FindName)==0)
{printf("%10.8s %6.6s %10.10s %11.14s %9.7s %16.16s \n",p1->name,p1->sex,p1->birthday,p1->phone,p1->postcode,p1->addr);
i++;
}
p1=p1->next;
}
printf("共 %d 條\n",i);
system("pause");
}
void Selelctphone()
{ system("cls");
HeadShow();
printf("%10.8s %6.6s %10.10s %11.4s %9.7s %16.6s \n","姓名","性別","生日","電話","郵編","地址");
printf("---------------------------------------------------------------------\n");
p1=head;
char phone[11];
int i=0;
printf("請輸入要查詢的電話號碼：");
scanf("%s",&phone);
while(p1->next!=NULL)
{
if(strcmp(p1->phone,phone)==0)
{printf("%10.8s %6.6s %10.10s %11.4s %9.7s %16.6s \n",p1->name,p1->sex,p1->birthday,p1->phone,p1->postcode,p1->addr);
i++;
}
p1=p1->next;
}
printf("共 %d 條\n",i);
system("pause");
}
void Selelctall()
{ system("cls");
HeadShow();
printf("%10.8s %6.6s %10.10s %11.4s %9.7s %16.6s \n","姓名","性別","生日","電話","郵編","地址");
printf("---------------------------------------------------------------------\n");
p1=head;
char all[30];
int i=0;
printf("請輸入任意一項要查詢的內容：");
scanf("%s",&all);
while(p1->next!=NULL)
{
if(strcmp(p1->name,all)==0||strcmp(p1->sex,all)==0||strcmp(p1->birthday,all)==0||strcmp(p1->phone,all)==0||strcmp(p1->postcode,all)==0||strcmp(p1->addr,all)==0)
{printf("%10.8s %6.6s %10.10s %11.11s %9.7s %16.16s \n",p1->name,p1->sex,p1->birthday,p1->phone,p1->postcode,p1->addr);
i++;
}
p1=p1->next;
}
printf("共 %d 條\n",i);
system("pause");
}
void Change()
{ char ChangeName[8];
int changekey;
system("cls");
HeadShow();
int i,y=0;
p1=p2=head;
printf("請輸入你要修改的條目的姓名：");
scanf("%s",&ChangeName);
getchar();
while(p1!=NULL)
{
if(strcmp(p1->name,ChangeName)==0)
{ printf("%10.8s %6.6s %10.10s %11.11s %9.7s %16.16s \n",p1->name,p1->sex,p1->birthday,p1->phone,p1->postcode,p1->addr);
printf("您要修改的是這條記錄嗎？1---是|2---否\n");
scanf("%d",&i);
if(i==1)
{ y=1;
printf("你要修改的通訊錄為:\n");
printf("%10.8s %6.6s %10.10s %11.11s %9.7s %16.16s \n",p1->name,p1->sex,p1->birthday,p1->phone,p1->postcode,p1->addr);
printf("請選擇您的操作 1---刪除|2---修改\n");
scanf("%d",&changekey);
if(changekey==1)
{
if(p1==head)
{head=p1->next;
free(p1);
}
else
{
p2->next=p1->next;
free(p1);
SaveChange();
}
}
else if(changekey==2)
{
printf("姓名:");scanf("%s",p1->name);
printf("性別:");scanf("%s",p1->sex);
printf("生日:");scanf("%s",p1->birthday);
printf("電話:");scanf("%s",p1->phone);
printf("郵編:");scanf("%s",p1->postcode);
printf("地址:");scanf("%s",p1->addr);
SaveChange();
printf("\n OK! \n");
}
}
}
else if(strcmp(p1->name,ChangeName)&&(p1->next)==NULL)
{
i=0;
}
p2=p1;
p1=p1->next;
}
if(y==0)
{
printf("對不起，沒有找到要修改的通訊名單，請檢查你要修改的姓名是否正確\n");
}
system("pause");
}
void ExirShow()
{
system("color 0E");
printf("########### 通訊錄管理系統 v1.0 ################\n");
printf("############################################################\n");
printf("# #\n");
printf("# #\n");
printf("# #\n");
printf("# #\n");
printf("# #\n");
printf("# 謝謝使用！ #\n");
printf("# #\n");
printf("# #\n");
printf("# #\n");
printf("# #\n");
printf("# #\n");
printf("############################################################\n");
printf("# POWER BY ************* 蘭州理工大學 201407 #\n");
printf("############################################################\n");
}
void ErrorShow()
{ int errortime=5;
system("color 0E");
for(errortime=5;errortime>0;errortime--)
{printf("\r輸入錯誤！請仔細檢查！將在%d秒后返回",errortime);
Sleep(1000);
}
}
int main()
{ int key;
int Ex_key;
int Check_key;
char a[10];
if((fp=fopen("txl.dat","ab"))==NULL)
{
printf("文件操作錯誤，請檢查是否有權限操作文件！");
Sleep(3000);
exit(1);
}
fclose(fp);
FileLoading();
while(1){
ShowMenu();
gets(a);
key=atoi(a);
if(key==1)
{system("cls");
add();
}
else if(key==2)
{ system("cls");
system("color 0E");
while(1)
{
system("color 0E");
CheckFace();
printf("請輸入你的選擇:\n");
gets(a);
Check_key=atoi(a);
if(Check_key==1)
Selelctname()
;
else if(Check_key==2)
Selelctphone()
;
else if(Check_key==3)
Selelctall()
;
else if(Check_key==4)
break;
else
ErrorShow();
system("cls");
system("color 1F");
getchar();
}
}
else if(key==3) //2013級 耿。。
{ system("color 0E");
system("cls");
AllShow();
system("pause");
}
else if(key==4)
{
system("color 0A");
Change();
}
else if(key==5)
{
system("color 5F");
system("cls");
AllNum();
system("pause");
}
else if(key==6)
{
system("cls");
ExirShow();
Sleep(1000);
exit(0);
}
else
ErrorShow();
system("cls");
system("color 1F");
getchar();
}
}
比較簡單就是用到了鏈表和文件操作，其中統計聯通和移動人數的那里其實只用一個循環就可以。
以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支持億速云。
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