Address_Book_System.cpp

#include "stdio.h"  
#include <stdlib.h>  
#include "conio.h"  
#include "string.h"  
/*----------------------定义变量结构体 ----------------------*/  
int address_number;  
  
typedef struct _information  
{  
    char name[50];  
    char sex[3];  
    char birthday[9];  
    char phone[21];  
    char fax[21];  
    char address[101];  
    char postcode[7];  
}information;  
  
typedef struct _address_book  
{  
    information person;  
    struct _address_book *next;  
}address_book;  
  
address_book *first=NULL; //链表节点头置空   
  
/*----------------------声明函数----------------------*/  
void initialize();  
void add_information ();  
void show_information ();  
void serch_information();  
void delect_information();  
void change_information();  
void save_file();  
  
/*----------------------主函数----------------------*/  
int main()  
{  
    system("cls");  
    int choose;  
    for(;;)  
    {  
       
        printf("|======================|\n");  
        printf("|                      |\n");  
        printf("|     系统主控平台     |\n");  
        printf("|                      |\n");  
        printf("|======================|\n");  
        printf("|1.系统初始化          |\n");  
        printf("|                      |\n");  
        printf("|2.添加联系人信息      |\n");  
        printf("|                      |\n");  
        printf("|3.显示联系人信息      |\n");  
        printf("|                      |\n");  
        printf("|4.查找联系人信息      |\n");  
        printf("|                      |\n");  
        printf("|5.删除联系人信息      |\n");  
        printf("|                      |\n");  
        printf("|6.修改联系人信息      |\n");  
        printf("|                      |\n");  
        printf("|7.文件保存            |\n");  
        printf("|                      |\n");  
        printf("|8.退出                |\n");  
        printf("|===================== |\n");  
        printf(">>>>请输入需要进行的操作:");  
        scanf("%d",&choose);  
            switch(choose)  
            {  
                case 1:initialize();break;  
                case 2:add_information();break;  
                case 3:show_information();break;  
                case 4:serch_information();break;  
                case 5:delect_information();break;  
                case 6:change_information();break;  
                case 7:save_file();break;  
                case 8:exit(EXIT_SUCCESS);break;  
            }  
    }  
    return 0;  
}  
/*----------------------主函数----------------------*/  
  
/*----------------------初始化函数----------------------*/  
void initialize()  
{  
    system("cls");  
    FILE *fp=NULL;  
    char ch;  
    fp=fopen("data.txt","r");  
    while((ch=fgetc(fp))!=EOF)  
    {  
        if(ch =='\n')  
        {  
            address_number++;  
        }  
    }  
    fclose(fp);  
    printf("读行数成功,共%d行\n",address_number);  
    if(address_number==0)  
    {  
        printf("初始化成功\n\n");fclose(fp);  
    }  
    else  
    {  
        fp=fopen("data.txt","a+");  
        struct _address_book *next_address,*new_address;  
        first=next_address=new_address=(address_book*)malloc(sizeof(address_book));  
        for(int i=0;i<address_number&&!feof(fp);i++)  
        {  
            fscanf(fp,"%s\t%s\t%s\t%s\t%s\t%s\t%s\n",new_address->person.name,new_address->person.sex,new_address->person.birthday,new_address->person.phone,new_address->person.fax,new_address->person.address,new_address->person.postcode);  
            printf("%s\t%s\t%s\t%s\t%s\t%s\t%s\n",new_address->person.name,new_address->person.sex,new_address->person.birthday,new_address->person.phone,new_address->person.fax,new_address->person.address,new_address->person.postcode);  
            if(i!=address_number-1)  
            {  
                new_address->next=next_address=(address_book*)malloc(sizeof(address_book));  
            }  
            else  
            {  
                new_address->next=next_address;  
            }  
            new_address=new_address->next;  
        }  
        new_address->next=NULL;  
        //printf("\n%d\n",new_address->next);  
        printf("初始化成功\n");  
    }   
    printf("按任意键返回主菜单!\n");  
    getch();  
    system("cls");   
}  
/*----------------------初始化函数----------------------*/  
  
  
/*----------------------添加信息函数----------------------*/  
void add_information()  
{  
    system("cls");  
    address_book *last =NULL;  
    address_book *new_address = (address_book *)malloc(sizeof(address_book));  
    new_address->next=NULL;  
    address_book *_first;  
    _first=first;  
    if(_first==NULL)  
    {  
        first=new_address;  
    }  
    else  
    {  
        while(_first->next!=NULL)  
        {  
            _first=_first->next;  
        }  
        _first->next=new_address;  
    }  
    printf(">>>>请输入姓名:");  
    scanf("%s",new_address->person.name);  
    printf(">>>>请输入性别:");  
    scanf("%s",new_address->person.sex);  
    printf(">>>>请输入出生日期:");  
    scanf("%s",new_address->person.birthday);  
    printf(">>>>请输入手机:");  
    scanf("%s",new_address->person.phone);  
    printf(">>>>请输入传真:");  
    scanf("%s",new_address->person.fax);  
    printf(">>>>请输入地址:");  
    scanf("%s",new_address->person.address);  
    printf(">>>>请输入邮编:");  
    scanf("%s",new_address->person.postcode);  
    printf(">>>>是否继续输入?(Y继续，其他输入则返回菜单");   
    getchar();  
    char input =getchar();   
    if(input=='Y'||input =='y')  
    {  
        add_information();  
    }  
    printf("按任意键返回主菜单!\n");  
    getch();  
    system("cls");   
}  
/*----------------------添加信息函数----------------------*/  
  
/*----------------------显示信息函数----------------------*/  
void show_information()  
{  
    //system("cls");  
    int i=0;  
    address_book *p =first;  
    while(p!=NULL)  
    {  
        i++;  
        printf("*******第%d个联系人*******\n",i);  
        printf("姓名:%s\t性别:%s\t生日:%s\t手机%s\t传真%s\t地址:%s\t邮编:%s\n",p->person.name,p->person.sex,p->person.birthday,p->person.phone,p->person.fax,p->person.address,p->person.postcode);  
        p=p->next;  
    }  
    if(i==0)  
    {  
        printf("wrong!\t");  
    }  
    printf("按任意键返回主菜单!\n");  
    getch();  
    system("cls");  
}  
/*----------------------显示信息函数----------------------*/  
  
/*----------------------查询信息函数----------------------*/  
void serch_information()  
{  
    system("cls");  
    int count=0;  
    char name[11]={0};  
    address_book *p =first;  
    printf(">>>>请输入要查找的联系人姓名（最大10个字符）:");  
    scanf("%s",name);  
    while(p!=NULL)  
    {  
        if(strcmp(p->person.name,name)==0)  
        {  
            printf("姓名:%s\t性别:%s\t生日:%s\t手机%s\t传真%s\t地址:%s\t邮编:%s\n",p->person.name,p->person.sex,p->person.birthday,p->person.phone,p->person.fax,p->person.address,p->person.postcode);  
            count++;  
        }  
        p=p->next;  
    }  
    if(count ==0)  
    {  
        printf("没有姓名为该用户的人！\n") ;  
    }  
    printf("查找完毕\n") ;  
    printf("按任意键返回主菜单!\n");  
    getch();  
    system("cls");  
}  
/*----------------------显示信息函数----------------------*/  
  
/*----------------------删除信息函数----------------------*/  
void delect_information()  
{  
    system("cls");  
    int count=0;  
    char name[11]={0};  
    address_book *p=first;  
    address_book *p1=NULL;  
    printf(">>>>请输入要删除的联系人姓名（最大10个字符）:");  
    scanf("%s",name);  
    while(p!=NULL)  
    {  
        if(strcmp(p->person.name,name)==0)  
        {  
            printf("姓名:%s\t性别:%s\t生日:%s\t手机%s\t传真%s\t地址:%s\t邮编:%s\n",p->person.name,p->person.sex,p->person.birthday,p->person.phone,p->person.fax,p->person.address,p->person.postcode);  
            count++;  
            printf("确认要删除该联系人[%s]吗？(输入Y确认)\n",name);  
            getchar();   
            char input=getchar();  
            if(input=='Y'||input =='y')  
            {  
                if(p==first)  
                {  
                    first=p->next;  
                }  
                else  
                {  
                    p1=first;  
                    while(p1!=NULL)  
                    {  
                        if(p1->next==p)  
                        {  
                            p1->next=p->next;  
                            break;  
                        }  
                        p1 = p1->next;  
                    }  
                }         
                printf("删除完毕！\n") ;  
            }  
        }  
        p=p->next;  
    }  
    if(count ==0)  
    {  
        printf("没有姓名为该用户的人！\n") ;  
    }  
    else if(count ==0)  
    {  
        printf("没有姓名为该用户的人！\n") ;  
    }  
    printf("按任意键返回主菜单!\n");  
    getch();  
    system("cls");  
}  
/*----------------------删除信息函数----------------------*/  
  
  
/*----------------------更新信息函数----------------------*/  
void change_information()  
{  
    system("cls");  
    int count=0;  
    char name[11]={0};  
    address_book *p =first;  
    printf(">>>>请输入要修改的联系人姓名（最大10个字符）:");  
    scanf("%s",name);  
    while(p!=NULL)  
    {  
        if(strcmp(p->person.name,name)==0)  
        {  
            printf("姓名:%s\t性别:%s\t生日:%s\t手机%s\t传真%s\t地址:%s\t邮编:%s\n",p->person.name,p->person.sex,p->person.birthday,p->person.phone,p->person.fax,p->person.address,p->person.postcode);  
                        printf("|======================|\n");  
                        printf("|                      |\n");  
                        printf("|   请输入修改的信息   |\n");  
                        printf("|                      |\n");  
                        printf("|======================|\n");  
                        printf("|1.姓名              |\n");  
                        printf("|                      |\n");  
                        printf("|2.性别                |\n");  
                        printf("|                      |\n");  
                        printf("|3.出生日期            |\n");  
                        printf("|                      |\n");  
                        printf("|4.手机                |\n");  
                        printf("|                      |\n");  
                        printf("|5.传真                |\n");  
                        printf("|                      |\n");  
                        printf("|6.地址                |\n");  
                        printf("|                      |\n");  
                        printf("|7.邮编                |\n");  
                        printf("|                      |\n");  
                        printf("|8.取消                |\n");  
                        printf("|===================== |\n");  
                        printf(">>>>请输入修改的信息:");  
                int choose;  
                scanf("%d",&choose);  
                switch(choose)  
                {  
                    case 1:{  
                    printf(">>>>请输入姓名:");  
                    scanf("%s",p->person.name);  
                    printf(">>>>修改成功");  
                    break;  
                }   
                    case 2:{  
                    printf(">>>>请输入性别:");  
                    scanf("%s",p->person.sex);  
                    printf(">>>>修改成功");  
                    break;  
                }   
                    case 3:{  
                    printf(">>>>请输入出生日期:");  
                    scanf("%s",p->person.birthday);  
                    printf(">>>>修改成功");  
                    break;  
                }   
                    case 4:{  
                    printf(">>>>请输入手机:");  
                    scanf("%s",p->person.phone);  
                    printf(">>>>修改成功");  
                    break;  
                }   
                    case 5:{  
                    printf(">>>>请输入传真:");  
                    scanf("%s",p->person.fax);  
                    printf(">>>>修改成功");  
                    break;  
                }   
                    case 6:{  
                    printf(">>>>请输入地址:");  
                    scanf("%s",p->person.address);  
                    printf(">>>>修改成功");  
                    break;  
                }   
                    case 7:{  
                    printf(">>>>请输入邮编:");  
                    scanf("%s",p->person.postcode);  
                    printf(">>>>修改成功");  
                    break;  
                    }   
                    case 8:{  
                    break;  
                    }   
                }  
            count++;      
        }  
        p=p->next;  
    }  
    if(count ==0)  
    {  
        printf("没有姓名为该用户的人！\n") ;  
    }  
    printf("按任意键返回主菜单!\n");  
    getch();  
    system("cls");  
}     
/*----------------------更新信息函数----------------------*/  
  
/*----------------------保存信息函数----------------------*/  
void save_file()  
{  
    system("cls");  
    FILE *fp=NULL;  
    fp=fopen("data.txt","w+");  
    address_book *p =first;  
    while(p!=NULL)  
    {  
        fprintf(fp,"%s\t%s\t%s\t%s\t%s\t%s\t%s\n",p->person.name,p->person.sex,p->person.birthday,p->person.phone,p->person.fax,p->person.address,p->person.postcode);  
        p=p->next;  
    }  
    fclose(fp);  
    printf("保存成功！\n");  
    printf("按任意键返回主菜单!\n");  
    getch();  
    system("cls");  
}  
/*----------------------保存信息函数----------------------*/