#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include <windows.h>
#pragma comment(lib, "Winmm.lib")

FILE *ptr1;
typedef struct
{
	char name[20];
	char phonenum[20];
	int kind;
	char email[50];	
 } lm;
 typedef struct
 {
 	char user[20];
 	char pw[20];
 	int kind;
 } User;
 lm linkman,lkm;
 User user;
int *offset;
 
void add();
void view();
void search();
void sc();
void dial();
void amend();
void head();
void whattodo();
void zhuce();

int main_menu()
{
	
	char c;
	    do{
		system("cls");
    	printf("\t\t     ══════════════════════════════\n");  
        printf("\t\t             手机通讯录小程序       \n");  
        printf("\t\t     ══════════════════════════════\n");  
        printf("\t\t   ┌────────────────────────────────┐\n");  
        printf("\t\t   │ 1. 新增联系人    2. 全部联系人 │\n");  
        printf("\t\t   │                                │\n");  
        printf("\t\t   │ 3. 查找联系人    4. 修改联系人 │\n");  
        printf("\t\t   │                                │\n");  
        printf("\t\t   │ 5. 设置用户      6. 拨号       │\n");  
        printf("\t\t   │                                │\n");  
        printf("\t\t   │ 0. 退出程序                    │\n");  
        printf("\t\t   └────────────────────────────────┘\n");  
        printf("\t\t请您选择(0-6):"); 
		c=getchar();
		 }while(c<'0'||c>'6');
		 return (c-'0'); 
}
main()
{
	while(1) 
	{
		switch(main_menu())
		{
			case 1:
				printf("\t\t --------新增联系人--------\n");
				add();
				break;
			case 2:
				printf("\t\t --------全部联系人--------\n");
				view();
				break;
			case 3:
				printf("\t\t --------查找联系人--------\n");
				search();
				break;
			case 4:
				printf("\t\t --------修改联系人--------\n");
				amend();
				break;
			case 5:
				printf("\t\t --------删除联系人---------\n");
				sc();
				break;
			case 6:
				printf("\t\t -----------拨号------------\n");
				dial();
				break;
			case 0:
			    printf("感谢使用，再见\n");
				system("pause");
				exit(0);
				
		}
		 
	}
	return 0;
}
void add()
{
	int i=0,flag;
	ptr1=fopen("storage.sto","rb+");
	if(ptr1==NULL)
	{
		ptr1=fopen("storage.sto","wb+");
		if(ptr1==NULL)
		{
			printf("无法建立文件\n");
			exit(0); 
		}
	}
	rewind(ptr1);
	while(!feof(ptr1))
	{
		fscanf(ptr1, "%s%s%d%s",linkman.name,linkman.phonenum,&linkman.kind,linkman.email);
		//printf("%s\n",linkman.name);
				i++;
	}
	if(ftell(ptr1)==0)i=0;
	fseek(ptr1,0,SEEK_END);

	printf("您目前有%d条联系人数据，您还可以新增%d条联系人数据(%d/15)\n",i,15-i,i); 
	if(i==15)
	{
		system("pause");
		return;
	}
	char ch='y';
	while(ch!='n'&&ch!='N') 
	{
		fflush(stdin);
		++i;
		pos_1:
		printf("姓名：");
		gets(lkm.name);
		rewind(ptr1);
		flag=0;
	while(!feof(ptr1))
	{
		fscanf(ptr1, "%s%s%d%s",linkman.name,linkman.phonenum,&linkman.kind,linkman.email);
		if(strcmp(linkman.name,lkm.name)==0)
		{
			printf("您输入的姓名和已有的记录相同，请重新输入\n");
			goto pos_1;
		}
	}
	    
	    pos_2:
		printf("电话号码：");
		gets(lkm.phonenum);
		rewind(ptr1);
		while(!feof(ptr1))
	{
		fscanf(ptr1, "%s%s%d%s",linkman.name,linkman.phonenum,&linkman.kind,linkman.email);
		if(strcmp(linkman.phonenum,lkm.phonenum)==0)
		{
			printf("您输入的电话号码和已有的记录相同，请重新输入\n");
			goto pos_2;
		}
	}
		printf("分类（1 办公类  2 个人类 3 商务类）：");
		scanf("%d",&lkm.kind);		
		while(lkm.kind<0||lkm.kind>3)
		{
			printf("请输入1-3内的数字：");
			scanf("%d",&lkm.kind);
		}
		fflush(stdin);
		printf("电子邮箱：");
		gets(lkm.email);
		fprintf(ptr1, "%20s%20s%5d%50s",lkm.name,lkm.phonenum,lkm.kind,lkm.email);
		if(i<15)
		printf("\n这是您的第%d条联系人，您可以继续新增%d条联系人（y/n）",i,15-i);
		else
		{
		printf("\n这是您的第%d条联系人，您无法继续新增联系人了（y/n）",i,15-i);
		system("pause");
		return;
		}
		fflush(stdin);
		ch=getchar();
	}
	fclose(ptr1);
} 
void view()
{
	int x,i=0;
	ptr1=fopen("storage.sto","rb+");
	if(ptr1==NULL)
	{
		whattodo();
		return;
	}
	fscanf(ptr1, "%s%s%d%s",linkman.name,linkman.phonenum,&linkman.kind,linkman.email);
	if(ftell(ptr1)==0)
	{
		whattodo();
		return;
	}
	rewind(ptr1);
	fflush(stdin);
	printf("请您选择查看联系人的范围：\n");
	printf("【1】所有联系人\n");
	printf("【2】办公联系人\n");
	printf("【3】个人联系人\n");
	printf("【4】商务联系人\n");
	while(x<1||x>4)
		{
			printf("请输入1-4内的数字：");
			scanf("%d",&x); 
		}
		
	head();//输出表头 
	
	if(x==1)
	{ 
	while(!feof(ptr1))
	{
		fscanf(ptr1, "%s%s%d%s",linkman.name,linkman.phonenum,&linkman.kind,linkman.email);
		
		//printf("%d  %-10s  %-10s %d %-10s",i,linkman.name,linkman.phonenum,linkman.kind,linkman.email);
		if(linkman.kind==1)
		printf("%2d   %-10s  %-20s  办公类  %-10s\n",++i,linkman.name,linkman.phonenum,linkman.email);
		if(linkman.kind==2)
		printf("%2d   %-10s  %-20s  个人类  %-10s\n",++i,linkman.name,linkman.phonenum,linkman.email);
		if(linkman.kind==3)
		printf("%2d   %-10s  %-20s  商务类  %-10s\n",++i,linkman.name,linkman.phonenum,linkman.email);

		
	}
	}
	else
	{
	while(!feof(ptr1))
	{
	   
		fscanf(ptr1, "%s%s%d%s",linkman.name,linkman.phonenum,&linkman.kind,linkman.email);
		 
		 switch(x)
		{
			case 2:if(linkman.kind==1)printf("%2d   %-10s  %-20s  办公类  %-10s\n",++i,linkman.name,linkman.phonenum,linkman.email);break;
            case 3:if(linkman.kind==2)printf("%2d   %-10s  %-20s  个人类  %-10s\n",++i,linkman.name,linkman.phonenum,linkman.email);break;
            case 4:if(linkman.kind==3)printf("%2d   %-10s  %-20s  商务类  %-10s\n",++i,linkman.name,linkman.phonenum,linkman.email);break;
		}

		
	}	
	}
	printf("已经显示全部内容，共%d条\n",i);
	system("pause");
	fclose(ptr1);
	return;
}
void search()
{
	int x,i=0,u=0;
	ptr1=fopen("storage.sto","rb+");
	if(ptr1==NULL)
	{
		printf("您目前没有联系人的记录\n");
		printf("【1】返回主目录\n");
		printf("【2】新增联系人\n");
		printf("【3】结束程序\n");
		scanf("%d",&x);
		while(x<1||x>3)
		{
			printf("请输入1-3内的数字：");
			scanf("%d",&x); 
		}
		switch(x)
		{
			case 1:return;break;
			case 2:void add();break;
			case 3:exit(0);
		}
	}
	fscanf(ptr1, "%s%s%d%s",linkman.name,linkman.phonenum,&linkman.kind,linkman.email);
	if(ftell(ptr1)==0)
	{
		whattodo();
		return;
	}
	rewind(ptr1);
	fflush(stdin);
	printf("您想按照什么关键字搜索呢：\n");
	printf("【1】模糊搜索\n");
	printf("【2】姓名搜索\n");
	printf("【3】手机号码搜索\n");
	printf("【4】电子邮件地址搜索\n");
	printf("【5】返回主菜单\n");
	scanf("%d",&x);
		while(x<1||x>5)
		{
			printf("请输入1-5内的数字：");
			scanf("%d",&x); 
		}
		if(x==5)return;
	char keywords[20]; 
	fflush(stdin);
	printf("请输入关键字：");
	gets(keywords);
	head();//输出表头 
	while(!feof(ptr1))
	{
		fscanf(ptr1, "%s%s%d%s",linkman.name,linkman.phonenum,&linkman.kind,linkman.email);
		
		if(x==1)
		{
			if(keywords[0]==linkman.name[0]&&keywords[1]==linkman.name[1])u=1;
		}
		if(x==2)
		{
			if(strcmp(keywords,linkman.name)==0)u=1;
		}
		if(x==3)
		{
			if(strcmp(keywords,linkman.phonenum)==0)u=1;
		}
		if(x==4)
		{
			if(strcmp(keywords,linkman.email)==0)u=1;
		} 

		if(u)
		{
			switch(linkman.kind)
		{
			case 1:printf("%2d   %-10s  %-20s  办公类  %-10s\n",++i,linkman.name,linkman.phonenum,linkman.email);break;
            case 2:printf("%2d   %-10s  %-20s  个人类  %-10s\n",++i,linkman.name,linkman.phonenum,linkman.email);break;
            case 3:printf("%2d   %-10s  %-20s  商务类  %-10s\n",++i,linkman.name,linkman.phonenum,linkman.email);break;
		}
		}
		u=0;
	
		
	}
	printf("已经显示全部搜索结果，共%d条\n",i);
	system("pause");
	fclose(ptr1);
	return;
}
void amend()
{
	int x,i=0,flag,k,j,q;
	lm array[15];
	ptr1=fopen("storage.sto","rb+");
	if(ptr1==NULL)
	{
		printf("您目前没有联系人的记录\n");
		printf("【1】返回主目录\n");
		printf("【2】新增联系人\n");
		printf("【3】结束程序\n");
		scanf("%d",&x);
		while(x<1||x>3)
		{
			printf("请输入1-3内的数字：");
			scanf("%d",&x); 
		}
		switch(x)
		{
			case 1:return;break;
			case 2:add();return;break;
			case 3:exit(0);
		}
	}
	fscanf(ptr1, "%s%s%d%s",linkman.name,linkman.phonenum,&linkman.kind,linkman.email);
	if(ftell(ptr1)==0)
	{
		whattodo();
		return;
	}
	fflush(stdin);
	head();//输出表头 
	i=0;
	j=0;
	rewind(ptr1);

	
	while(!feof(ptr1))
	{
		
		fscanf(ptr1, "%s%s%d%s",array[j].name,array[j].phonenum,&array[j].kind,array[j].email);

		//printf("%2d   %-10s  %-20s  办公类  %-10s\n",++i,array[j].name,array[j].phonenum,array[j].email);
		
		if(array[j].kind==1)
		printf("%2d   %-10s  %-20s  办公类  %-10s\n",++i,array[j].name,array[j].phonenum,array[j].email);
		if(array[j].kind==2)
		printf("%2d   %-10s  %-20s  个人类  %-10s\n",++i,array[j].name,array[j].phonenum,array[j].email);
		if(array[j].kind==3)
		printf("%2d   %-10s  %-20s  商务类  %-10s\n",++i,array[j].name,array[j].phonenum,array[j].email);

		j++;
	}
	printf("请从（1-%d）选择要修改/删除的序号：",i);
	scanf("%d",&x);
	while(x<0||x>i)
	{
		fflush(stdin);
		printf("请从（1-%d）选择要修改/删除的序号：",i);
	    scanf("%d",&x);
	} 


    q=i;//存储i的值; 

	printf("请问是要修改还是删除:\n【1】修改\n【2】删除\n"); 
		scanf("%d",&flag);		
		while(flag<1||flag>2)
		{
			printf("请重新输入1/2：");
			scanf("%d",&flag);
		} 
	if(flag==2)goto pos_3;
	//写入待修改的联系人信息 
	fflush(stdin);
		printf("姓名：");
		gets(array[x-1].name);
		printf("电话号码：");
		gets(array[x-1].phonenum);
		printf("分类（1 办公类  2 个人类 3 商务类）：");
		scanf("%d",&array[x-1].kind);		
		while(lkm.kind<0||lkm.kind>3)
		{
			printf("请输入1-3内的数字：");
			scanf("%d",&array[x-1].kind);
		}
		printf("电子邮箱：");
		fflush(stdin);
		gets(array[x-1].email);
		
	pos_3:	
	i=0;
	fclose(ptr1);
	ptr1=fopen("storage.sto","wb");
	i=0;
	rewind(ptr1);
	pos_4:
	while(i<q)
	{
		if(x==(i+1)&&flag==2)
		{
			i++;continue;
		}
		fprintf(ptr1, "%20s%20s%5d%50s",array[i].name,array[i].phonenum,array[i].kind,array[i].email);
		//printf("%20s%20s%5d%50s",array[i].name,array[i].phonenum,array[i].kind,array[i].email);
		i++;
	}
	fclose(ptr1);
	fflush(stdin);
	printf("修改成功！\n");
	system("pause");
	return;
}
void sc()
{
	return;
}
void dial()
{
	int x,i=0,flag,k,j,q;
	lm array[15];
	ptr1=fopen("storage.sto","rb+");
	if(ptr1==NULL)
	{
		printf("您目前没有联系人的记录\n");
		printf("【1】返回主目录\n");
		printf("【2】新增联系人\n");
		printf("【3】结束程序\n");
		scanf("%d",&x);
		while(x<1||x>3)
		{
			printf("请输入1-3内的数字：");
			scanf("%d",&x); 
		}
		switch(x)
		{
			case 1:return;break;
			case 2:add();return;break;
			case 3:exit(0);
		}
	}
	fscanf(ptr1, "%s%s%d%s",linkman.name,linkman.phonenum,&linkman.kind,linkman.email);
	if(ftell(ptr1)==0)
	{
		whattodo();
		return;
	}
	fflush(stdin);
	head();//输出表头 
	i=0;
	j=0;
	rewind(ptr1);

	
	while(!feof(ptr1))
	{
		
		fscanf(ptr1, "%s%s%d%s",array[j].name,array[j].phonenum,&array[j].kind,array[j].email);

		//printf("%2d   %-10s  %-20s  办公类  %-10s\n",++i,array[j].name,array[j].phonenum,array[j].email);
		
		if(array[j].kind==1)
		printf("%2d   %-10s  %-20s  办公类  %-10s\n",++i,array[j].name,array[j].phonenum,array[j].email);
		if(array[j].kind==2)
		printf("%2d   %-10s  %-20s  个人类  %-10s\n",++i,array[j].name,array[j].phonenum,array[j].email);
		if(array[j].kind==3)
		printf("%2d   %-10s  %-20s  商务类  %-10s\n",++i,array[j].name,array[j].phonenum,array[j].email);

		j++;
	}
	printf("请从（1-%d）选择要拨打的序号：",i);
	scanf("%d",&x);
	while(x<0||x>i)
	{
		fflush(stdin);
		printf("请从（1-%d）选择要拨打的序号：",i);
	    scanf("%d",&x);
	} 
	for(q=0;q<strlen(array[x-1].phonenum);q++)
	{
		printf("%c",array[x-1].phonenum[q]);
		Sleep(600);
	} 
    
	system("pause");
	return;
}
void head()
{
	printf("序号 姓名        手机号码              分类    电子邮件\n");
	printf("***************************************************************************\n"); 
} 
void whattodo()
{
	int x;
	    printf("您目前没有联系人的记录\n");
		printf("【1】返回主目录\n");
		printf("【2】新增联系人\n");
		printf("【3】结束程序\n");
		scanf("%d",&x);
		while(x<1||x>3)
		{
			printf("请输入1-3内的数字：");
			scanf("%d",&x); 
		}
		switch(x)
		{
			case 1:return;break;
			case 2:add();return;break;
			case 3:exit(0);
		}
}