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VEVB武林網。
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