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#include<stdio.h>
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#include<stdlib.h>
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#include<string.h>
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#include<conio.h>
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#include<dos.h>
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#define Bytes sizeof(struct linkman) //宏定义
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#define FORMAT "\t%-10s%-10s%-15s%-15s%-20s\n\n" //宏定义输出格式
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#define DATA peo[i].name,peo[i].birthplace,peo[i].tel_1,peo[i].tel_2,peo[i].email //宏定义结构体输出列表
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struct linkman
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{
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char name[10];
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char birthplace[10];
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char tel_1[15];
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char tel_2[15];
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char email[20];
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};
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struct linkman peo[100];
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void addman();
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void queryman();
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void delman();
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void update();
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void outputman();
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void menu();
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void menu()//菜单模块
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{
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system("cls");
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printf("\n\t\t**********通讯录管理系统*********\n");
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printf("\t\t┌-------------------------------┐\n");
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printf("\t\t│ 1.添加联系人 │\n");
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printf("\t\t│ 2.查询联系人 │\n");
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printf("\t\t│ 3.删除联系人 │\n");
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printf("\t\t│ 4.修改联系人信息 │\n");
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printf("\t\t│ 5.输出联系人列表 │\n");
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printf("\t\t│ 0.退出 │\n");
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printf("\t\t└-------------------------------┘\n");
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printf("\t\t请您选择功能(0-5):");
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}
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void tou() //列表头
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{ system("cls");
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printf("\n");
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printf("*************************************联系人列表***************************************\n\n");
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printf("\t姓名\t 籍贯\t 电话号码1\t 电话号码2\t 电子邮箱\n\n");
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}
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void wei() //列表尾
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{
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printf("\n**************************************************************************************\n\n");
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}
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int main ()
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{
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system("mode con: cols=86 lines=30");//设置窗口大小
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int n;
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menu();
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scanf("%d",&n);
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while(n)
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{
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switch(n)
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{
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case 1:
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addman();
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getch();
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break;
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case 2:
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queryman();
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getch();
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break;
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case 3:
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delman();
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getch();
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break;
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case 4:
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update();
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getch();
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break;
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case 5:
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outputman();
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getch();
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break;
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default:break;
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}
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menu();
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scanf("%d",&n);
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}
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}
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void addman()
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{
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FILE *p1;
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int i,n,count=0; // count为联系人个数
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if ((p1=fopen("D:\\我的项目\\linkman.txt","a+"))==NULL) //打开linkman文件
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{
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printf("不能打开此文件");
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exit(0);
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}
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while(!feof(p1)) //feof为检测文件结束符
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{
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if(fread(&peo[count],Bytes,1,p1)==1)
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count++;
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}
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fclose(p1); //关闭文件
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if(count==0)
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printf("\n\t联系人列表为空!\n\n");
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else
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{
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system("cls"); //清屏
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outputman();
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}
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if ((p1=fopen("D:\\我的项目\\linkman.txt","wb"))==NULL)//以二进制方式打开linkman文件
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{
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printf("\t不能打开联系人列表\n");
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return;
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}
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for(i=0;i<count;i++)
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fwrite(&peo[i],Bytes,1,p1);
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printf("\t是否添加联系人（1 or 0):");
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scanf("%d",&n);
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while(n==1)
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{
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printf("\t请输入信息:\n\n");
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printf("\t姓名: ");//输入姓名
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scanf("%s",&peo[count].name);
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for(i=0;i<count;i++)//该联系人是否已经存在
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{
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if(strcmp(peo[i].name,peo[count].name)==0)
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{
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printf("\t该联系人已存在！\n");
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getch();
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fclose(p1); //关闭文件
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return; //重新输入联系人
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}
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}
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printf("\n\t籍贯: "); //输入籍贯
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scanf("%s",&peo[count].birthplace);
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printf("\n\t电话号码1: "); //输入number1
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scanf("%s",&peo[count].tel_1);
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printf("\n\t电话号码2: "); //输入number2
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scanf("%s",&peo[count].tel_2);
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printf("\n\t电子邮箱: "); //输入邮箱
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scanf("%s",&peo[count].email);
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fwrite(&peo[count],Bytes,1,p1);
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printf("\n\t%s 添加成功!\n",peo[count].name);
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count++; //联系人数目加一
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n=0;
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}
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fclose(p1);
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return;
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}
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void queryman()
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{
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FILE *p1;
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int i,n=1,m,count=0,flag=1;
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if ((p1=fopen("D:\\我的项目\\linkman.txt","rb"))==NULL)//以二进制方式打开linkman文件
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exit(0);
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while(!feof(p1))//判断是否到达文件尾部
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if(fread(&peo[count],Bytes,1,p1)) //将文件中的数据读到结构体中
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count++;
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fclose(p1);
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if(count==0)
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{
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printf("联系人列表为空！\n");
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printf("请按任意键继续");
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return;
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}
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while(n)
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{
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outputman();
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while(flag!=0)
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{ system("cls");//清屏
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printf("\n\t\t**********查询方式***********\n");
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printf("\t\t┌-------------------------------┐\n");
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printf("\t\t│ 1.姓名 │\n");
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printf("\t\t│ 2.籍贯 │\n");
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printf("\t\t│ 3.手机号码1 │\n");
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printf("\t\t│ 4.查找手机号码2 │\n");
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printf("\t\t│ 5.电子邮箱 │\n");
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printf("\t\t│ 0.返回 │\n");
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printf("\t\t└-------------------------------┘\n");
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printf("\n\t\t请选择查询方式:");
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scanf("\t\t%d",&m);//选择查询式
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if(m==1)
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{
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char name[15];
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printf("\t\t请输入名字：");
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scanf("%s",name);
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for(i=0;i<=count;++i)
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{
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if(strcmp(name,peo[i].name)==0)
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{ tou();
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printf(FORMAT,DATA);
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getch();
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}
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if(count==i)
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{
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printf("\n\t\t\t该联系人不存在！\n\t\t\t请按任意键重新输入");
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getch();
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}
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}
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}
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if(m==2)
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{
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char bp[15];
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printf("\t\t请输入籍贯：");
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scanf("%s",bp);
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for(i=0;i<=count;i++)
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{
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if(strcmp(bp,peo[i].birthplace)==0)
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{ tou();
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printf(FORMAT,DATA);
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}
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if(count==i)
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{
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printf("\t\t\t该联系人不存在！\n\t\t\t请按任意键重新输入");
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getch();
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}
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}
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}
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if(m==3)
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{
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char num1[15];
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printf("\t\t请输入电话号码：");
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scanf("%s",num1);
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for(i=0;i<=count;i++)
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{
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if(strcmp(num1,peo[i].tel_1)==0)
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{ tou();
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printf(FORMAT,DATA);
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}
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if(count==i)
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{
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printf("\t\t\t该联系人不存在！\n\t\t\t请按任意键重新输入");
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getch();
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}
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}
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}
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if(m==4)
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{
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char num2[15];
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printf("\t\t请输入电话号码：");
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scanf("%s",num2);
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for(i=0;i<=count;i++)
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{
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if(strcmp(num2,peo[i].tel_2)==0)
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{ tou();
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printf(FORMAT,DATA);
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}
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if(count==i)
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{
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printf("\t\t\t该联系人不存在！\n\t\t\t请按任意键重新输入");
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getch();
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}
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}
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}
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if(m==5)
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{
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char mail[20];
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printf("\t\t请输入邮箱地址：");
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scanf("%s",mail);
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for(i=0;i<=count;i++)
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{
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if(strcmp(mail,peo[i].email)==0)
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{ tou();
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printf(FORMAT,DATA);
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}
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if(count==i)
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{
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printf("\t\t\t该联系人不存在！\n\t\t\t请按任意键重新输入");
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getch();
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}
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}
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}
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if(m==0)
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{
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flag=0;
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n=0;
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}
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}
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}
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}
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void update() //修改联系人函数模块
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{
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FILE *p1;
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int i,m,n;
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int flag=1,count=0,j=1;
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char name[15];
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if ((p1=fopen("D:\\我的项目\\linkman.txt","r+"))==NULL)//以二进制方式打开linkman文件
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exit(0);
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while(!feof(p1))//判断是否到达文件尾部
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if(fread(&peo[count],Bytes,1,p1)==1) //将文件中的数据读到结构体中
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count++;
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fclose(p1); //关闭文件
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if(count==0)
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{
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printf("\t\t联系人列表为空!\n");
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return;
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}
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while(j==1)
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{
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outputman();
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printf("请输入想要修改的联系人的名字：");
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scanf("%s",name);
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for(i=0;i<=count;i++)
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{
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if(strcmp(name,peo[i].name)==0)
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{
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printf("\n\t\t已找到联系人!\n\n");
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printf("\t\t是否修改？（1 or 0）：");
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scanf("%d",&n);
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if(n==0)
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{ j=0;
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break;
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}
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while(n==1)
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{
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while(flag==1)
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{
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system("cls");//清屏
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printf("\n\t\t************选择修改项************\n");
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printf("\t\t┌-------------------------------┐\n");
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printf("\t\t│ 1.修改姓名 │\n");
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printf("\t\t│ 2.修改籍贯 │\n");
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printf("\t\t│ 3.修改手机号码1 │\n");
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printf("\t\t│ 4.查找手机号码2 │\n");
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printf("\t\t│ 5.修改电子邮箱 │\n");
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printf("\t\t│ 0.返回 │\n");
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printf("\t\t└-------------------------------┘\n");
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printf("\n\t请选择功能前的数字:");
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scanf("%d",&m);//选择修改方式
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if(m==1)
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{
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printf("\n\t\t请输入要修改的信息：");
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scanf("%s",&peo[i].name);
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printf("\n\t\t修改成功！\n");
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getch();
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}
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if(m==2)
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{
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printf("\n\t\t请输入要修改的信息：");
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scanf("%s",&peo[i].birthplace);
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printf("\n\n\t\t修改成功！\n");
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getch();
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}
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if(m==3)
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{
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printf("\n\t\t请输入要修改的信息：");
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scanf("%s",&peo[i].tel_1);
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printf("\n\t\t修改成功！\n");
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getch();
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}
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if(m==4)
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{
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printf("\n\t\t请输入要修改的信息：");
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scanf("%s",&peo[i].tel_2);
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printf("\n\t\t修改成功！\n");
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getch();
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}
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if(m==5)
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{
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printf("\n\t\t请输入要修改的信息：");
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scanf("%s",&peo[i].email);
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printf("\n\t\t修改成功！\n");
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getch();
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}
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if(m==0)
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{
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n=0;//退出修改功能
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}
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printf("\n\t\t退出还是继续修改？（1 or 0）：");
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scanf("%d",&flag);
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if(flag==0) n=0,j=0;return;
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}
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}
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}
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if(i==count)
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{
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printf("\n\t\t\t该联系人不存在！\n\t\t\t请按任意键重新输入");
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getch();
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i=count+1;
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}
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}
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}
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if((p1=fopen("D:\\我的项目\\linkman.txt","wb"))==NULL)
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return;
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for(i=0;i<count;i++)
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fwrite(&peo[i],Bytes,1,p1);
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fclose(p1);
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}
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void delman()
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{
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FILE *p1;
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int i,j,m=1,k=1,count=0;
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char name[15];
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if((p1=fopen("D:\\我的项目\\linkman.txt","r+"))==NULL)
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return;
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while(!feof(p1))
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if(fread(&peo[count],Bytes,1,p1)==1)
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count++;
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fclose(p1);
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if(count==0)
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{
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printf("联系人列表为空");
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return;
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}
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outputman();
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while(m==1)
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{ system("cls");
|
|
|
outputman();
|
|
|
printf("\t\t请输入想要删除的联系人的名字：");
|
|
|
scanf("%s",&name);
|
|
|
for(i=0;i<=count;++i)
|
|
|
{
|
|
|
if(strcmp(name,peo[i].name)==0)
|
|
|
{
|
|
|
printf("\n\t\t\t已找到该联系人！\n\n\t\t\t是否删除（0 or 1):");
|
|
|
scanf("%d",&k);
|
|
|
if(k==1)
|
|
|
{
|
|
|
for(j=i;j<count;j++)
|
|
|
peo[j]=peo[j+1];
|
|
|
count--;
|
|
|
if((p1=fopen("D:\\我的项目\\linkman.txt","wb"))==NULL)
|
|
|
return;
|
|
|
for(j=0;j<count;j++)
|
|
|
fwrite(&peo[j],Bytes,1,p1);
|
|
|
fclose(p1);
|
|
|
printf("\n\t\t\t删除成功！");
|
|
|
return ;
|
|
|
}
|
|
|
if(k==0) break;
|
|
|
|
|
|
}
|
|
|
if(i==count)
|
|
|
{
|
|
|
printf("\n\t\t\t该联系人不存在！\n\t\t\t请按任意键重新输入");
|
|
|
getch();
|
|
|
system("cls");
|
|
|
outputman();
|
|
|
}
|
|
|
|
|
|
}
|
|
|
return;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void outputman()
|
|
|
{
|
|
|
FILE *p1;
|
|
|
int i,count=0;
|
|
|
if ((p1=fopen("D:\\我的项目\\linkman.txt","rb"))==NULL)//以二进制方式打开linkman文件
|
|
|
exit(0);
|
|
|
while(!feof(p1))//判断是否到达文件尾部
|
|
|
if(fread(&peo[count],Bytes,1,p1)==1) //将文件中的数据读到结构体中
|
|
|
count++;
|
|
|
fclose(p1);
|
|
|
tou();
|
|
|
for(i=0;i<count;i++)
|
|
|
printf(FORMAT,DATA);
|
|
|
wei();
|
|
|
}
|
|
|
|
|
|
|
|
|
|
