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。
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