本文实例为大家分享了C语言通讯录管理系统课程设计，供大家参考，具体内容如下
#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] ;
//结构体
struct Sign *p1,*p2,*head;
FILE *fp;
void ShowMenu(){
system("color 1F");
printf("################# 通讯录管理系统 v1.0 ###################\n");
printf("#####################################################################\n");
printf("# #\n");
printf("# 1-----------------信息录入------------------- #\n");
printf("# #\n");
printf("# 2-----------------信息查询------------------- #\n");
printf("# #\n");
printf("# 3-----------------信息查看------------------- #\n");
printf("# #\n");
printf("# 4-----------------信息修改------------------- #\n");
printf("# #\n");
printf("# 5-----------------信息统计------------------- #\n");
printf("# #\n");
printf("# 6-----------------退出系统------------------- #\n");
printf("# #\n");
printf("#####################################################################\n");
printf("# POWER BY ************* 兰州理工大学 201407 #\n");
printf("#####################################################################\n");
};
void HeadShow()
{
printf("################# 通讯录管理系统 v1.0 ###################\n");
printf("---------------------------------------------------------------------\n");
}
void FileLoading()
{
if((fp=fopen("txl.dat","rb"))==NULL)
{
printf("文件操作错误，请检查是否有权限操作文件！");
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("文件打开失败");
exit(1);
}
while(1)
{ system("cls");
printf("请输入__\n");
p2=(struct Sign*)malloc(sizeof(struct Sign));
p2->next=NULL;
printf("姓名：");scanf("%s",pe.name);
printf("性别：");scanf("%s",pe.sex);
printf("生日：");scanf("%s",pe.birthday);
printf("电话号码：");scanf("%s",pe.phone);
printf("邮编：");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("写入错误");
printf("输入E或e来结束输入？");
getchar();
ch=getchar();
if(ch=='e'||ch=='E')
break;
}
fclose(fp);
}
void SaveChange()
{
if((fp==fopen("txl.dat","w"))!=1)
{
printf("文件打开失败");
exit(1);
}
p1=head;
while(p1->next!=NULL)
{
if(fwrite(p1,sizeof(struct Sign),1,fp)!=1)
printf("写入错误");
p1=p1->next;
}
fclose(fp);
}
void AllShow()
{
HeadShow();
printf("%10.8s %6.6s %10.10s %11.4s %9.7s %16.6s \n","姓名","性别","生日","电话","邮编","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(" 共有记录条数为： \n");
printf("---------------------------------------------------------------------\n");
p1=head;
while(p1->next!=NULL)
{
i++;
p1=p1->next;
}
printf(" %d \n",i);
printf("---------------------------------------------------------------------\n");
printf(" 共有联通用户为： \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(" 共有移动用户为： \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(" 共有电信用户为： \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("########### 通讯录管理系统 v1.0 ################\n");
printf("############################################################\n");
printf("# #\n");
printf("# 1------按姓名查询 #\n");
printf("# #\n");
printf("# 2------按电话号码查询 #\n");
printf("# #\n");
printf("# 3------综合查询 #\n");
printf("# #\n");
printf("# 4------退出查询模块 #\n");
printf("# #\n");
printf("# #\n");
printf("# #\n");
printf("############################################################\n");
printf("# POWER BY ************* 兰州理工大学 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","性别","生日","电话","邮编","地址");
printf("---------------------------------------------------------------------\n");
p1=head;
char FindName[8];
int i=0;
printf("请输入要查询的姓名：");
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 条\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","性别","生日","电话","邮编","地址");
printf("---------------------------------------------------------------------\n");
p1=head;
char phone[11];
int i=0;
printf("请输入要查询的电话号码：");
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 条\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","性别","生日","电话","邮编","地址");
printf("---------------------------------------------------------------------\n");
p1=head;
char all[30];
int i=0;
printf("请输入任意一项要查询的内容：");
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 条\n",i);
system("pause");
}
void Change()
{ char ChangeName[8];
int changekey;
system("cls");
HeadShow();
int i,y=0;
p1=p2=head;
printf("请输入你要修改的条目的姓名：");
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("您要修改的是这条记录吗？1---是|2---否\n");
scanf("%d",&i);
if(i==1)
{ y=1;
printf("你要修改的通讯录为:\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("请选择您的操作 1---删除|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("性别:");scanf("%s",p1->sex);
printf("生日:");scanf("%s",p1->birthday);
printf("电话:");scanf("%s",p1->phone);
printf("邮编:");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("对不起，没有找到要修改的通讯名单，请检查你要修改的姓名是否正确\n");
}
system("pause");
}
void ExirShow()
{
system("color 0E");
printf("########### 通讯录管理系统 v1.0 ################\n");
printf("############################################################\n");
printf("# #\n");
printf("# #\n");
printf("# #\n");
printf("# #\n");
printf("# #\n");
printf("# 谢谢使用！ #\n");
printf("# #\n");
printf("# #\n");
printf("# #\n");
printf("# #\n");
printf("# #\n");
printf("############################################################\n");
printf("# POWER BY ************* 兰州理工大学 201407 #\n");
printf("############################################################\n");
}
void ErrorShow()
{ int errortime=5;
system("color 0E");
for(errortime=5;errortime>0;errortime--)
{printf("\r输入错误！请仔细检查！将在%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("文件操作错误，请检查是否有权限操作文件！");
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("请输入你的选择:\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级 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();
}
}
比较简单就是用到了链表和文件操作，其中统计联通和移动人数的那里其实只用一个循环就可以。
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持亿速云。
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