大一课设---C语言--通讯录管理系统
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#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();} }大一时候的课设，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哪里其实只用一个循环就可以，但是懒得改了。。。
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