pm72q4gsh/课程设计源代码_通讯录管理系统_计算机类1812_18408001236_李霖.c

#include<stdio.h>
#include<stdlib.h>
#include<conio.h> 
#include<dos.h>
#include<string.h> 
#define LEN sizeof(struct addritem)
#define FORMAT "%-15s%-20s%-10s%-15s%-30s%\n"//<2F>涨<EFBFBD><E6B6A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ 
#define DATA addrinfo[i].name,addrinfo[i].occu,addrinfo[i].tel,addrinfo[i].email,addrinfo[i].address//<2F>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ԫ<EFBFBD><D4AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>г<EFBFBD>Ա<EFBFBD><D4B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 
struct addritem
{ 	
	char name[10];
	char occu[10];
	char address[35];
	char tel[15];
	char email[25];
};
struct addritem addrinfo[100]; 
void input();
void search();
void update();
void del();
void display();
void sort();
void menu();

void menu()
{
	system("cls"); 
	printf("\n\n\n\n\n");
	printf("\t\t|----------contact--------|\n");
	printf("\t\t|0.exit                   |\n");
	printf("\t\t|1.input record           |\n");
	printf("\t\t|2.search record          |\n");
	printf("\t\t|3.update record          |\n");
	printf("\t\t|4.delete record          |\n");	
	printf("\t\t|5.sort                   |\n");
	printf("\t\t|6.display                |\n");
	printf("\t\t|-------------------------|\n\n");
	printf("\t\t\tchoose(0-6):");
}

int main() 
{ 
int n;
menu();
scanf("%d",&n);
while(n)
	{
		switch(n)
		{	case 1: input(); break;
			case 2: search(); break;
			case 3: update(); break;
			case 4: del(); break;
			case 5: sort(); break;
			case 6: display(); break;
			default:break;
		}
	getch();
	menu();
	scanf("%d",&n);
	}
}
void input()
{
	int i,count=0;//count<6E><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼ͨѶ¼<D1B6><C2BC><EFBFBD><EFBFBD>ϵ<EFBFBD>˵ĸ<CBB5><C4B8><EFBFBD> 
	char ch[2];//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> 
	FILE *fp;
	if((fp=fopen("data.txt","a+"))==NULL)//<2F><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD><CAA7><EFBFBD>򷵻ؿ<F2B7B5BB>ֵ 
	{
		printf("can not open\n");
		return;
	}
	while(!feof(fp))//<2F>ж<EFBFBD><D0B6>ļ<EFBFBD><C4BC>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD>е<EFBFBD><D0B5><EFBFBD>fread<61><64><EFBFBD><EFBFBD>ͳ<EFBFBD>Ƽ<EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD>  
	{
		if(fread(&addrinfo[count],LEN,1,fp)==1)//LENͳ<4E>ƽṹ<C6BD><E1B9B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>addritem<65>б<EFBFBD><D0B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>г<EFBFBD>Ա<EFBFBD>ij<EFBFBD><C4B3>ȣ<EFBFBD><C8A3><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD> 
		count++;
	} 
	fclose(fp);
	if(count==0)
		printf("No contact record!\n");
	else 
	{	
		system("cls");
		display();
	}
	if((fp=fopen("data.txt","wb"))==NULL)
		{
		printf("can not open!\n");
		return; 
		}
	for(i=0;i<count;i++)
	fwrite(&addrinfo[i],LEN,1,fp);//<2F><>addrinfo<66>Ľṹ<C4BD><E1B9B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д<EFBFBD><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD> 
	printf("please input(y/n)");
	scanf("%s",ch);
	while(strcmp(ch,"y")==0||(ch,"Y")==0)//<2F>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD>ıȽϺ<C8BD><CFBA><EFBFBD> 
	{		printf("name:");
		scanf("%s",&addrinfo[count].name);//count<6E><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>ṹ<EFBFBD><E1B9B9><EFBFBD><EFBFBD><EFBFBD>鵱ǰ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB> 
		for(i=0;i<count;i++)
		if(strcmp(addrinfo[i].name,addrinfo[count].name)==0)
		{	printf("the name already exists,press any key to continue.");
			getch();
			fclose(fp);
			return;
		} //<2F><>ͨѶ¼<D1B6>Ҳ<EFBFBD><D2B2><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD>˾<EFBFBD><CBBE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ 
		printf("occupation:");	
		scanf("%s",&addrinfo[count].occu);
		printf("telephone:");
		scanf("%s",&addrinfo[count].tel);
		printf("address:");
		scanf("%s",&addrinfo[count].address);
		printf("email:");
		scanf("%s",&addrinfo[count].email);
		if(fwrite(&addrinfo[count],LEN,1,fp)!=1)//<2F><>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD><CFB5><EFBFBD><EFBFBD>Ϣд<CFA2><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD> 
		{printf("can not save thr record!");
		getch();
		}
		else
		{printf("%s saved!\n",addrinfo[count].name);
			count++;
		}
		printf("continue?(y/n):");
		scanf("%s",ch);
	}
		fclose(fp);
		printf("ok\n");
}

void search()
{
	FILE *fp;
	int i,count=0;
	char ch[2],name[15];
	if((fp=fopen("data.txt","r"))==NULL)
	{
		printf("can not open\n");
		return;
	 } 
	 while(!feof(fp))//<2F>ж<EFBFBD><D0B6>Ƿ񵽴<C7B7><F1B5BDB4>ļ<EFBFBD>β<EFBFBD><CEB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD>û<EFBFBD>н<EFBFBD><D0BD><EFBFBD>ʹ<EFBFBD><CAB9>if<69><66><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ 
	 {
		if(fread(&addrinfo[count],LEN,1,fp)==1)
	 	count++; 
	 }
	  fclose(fp);
	  if(count==0)
	  {
	  	printf("no record\n");
	  	return;
	  } 
	printf("please input the name:");
	scanf("%s",name);
	for(i=0;i<count;i++)
	if(strcmp(name,addrinfo[i].name)==0)
	{
		printf("find the contact,display?(y/n)");
		scanf("%s",ch);
		if(strcmp(ch,"Y")==0||strcmp(ch,"y")==0)
		{
			printf("name       occupation          telephone   email       addresse\t\n");
			printf(FORMAT,DATA);
		}break;
	}
}
void update()
{
	FILE *fp;
	int i,j,count=0;
	char name[15];
	if((fp=fopen("data.txt","r+"))==NULL)
	{
		printf("can not open");
		return;
	}
	while(!feof(fp)){
		printf("%d",count);
		if(fread(&addrinfo[count],LEN,1,fp)==1)
		count++;
	}
	if(count==0)
	{
		printf("no record\n");
		fclose(fp);
		return;
	}
	display();
	printf("please input the name of the contact which you want to update\n");
	printf("update name:");
	scanf("%s",&name);
	for(i=0;i<count;i++)
	{	if(strcmp(name,addrinfo[i].name)==0)
		{printf("find the contact!you can update!\n");
		printf("name:");
		scanf("%s",&addrinfo[i].name);
		printf("occuption:");
		scanf("%s",&addrinfo[i].occu);
		printf("telephone<EFBFBD><EFBFBD>");
		scanf("%s",&addrinfo[i].tel);
		printf("email:");
		scanf("%s",&addrinfo[i].email);
		printf("address:");
		scanf("%s",&addrinfo[i].address); 
		printf("update successful");//<2F><>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>н<EFBFBD><D0BD><EFBFBD><EFBFBD>޸ģ<DEB8><C4A3>轫<EFBFBD><E8BDAB>Ϣд<CFA2>ش<EFBFBD><D8B4><EFBFBD><EFBFBD><EFBFBD>
		if((fp=fopen("data.txt","wb"))==NULL) 
		{
			printf("can not open\n");
			return;
		}
		for(j=0;j<count;j++)
		if(fwrite(&addrinfo[j],LEN,1,fp)!=1)
			{
			printf("can not save!");
			getch();
			}
			fclose(fp);
			return;
		} 
	}printf("not find contact");//<2F><>δ<EFBFBD>ҵ<EFBFBD><D2B5><EFBFBD>ϵ<EFBFBD><CFB5><EFBFBD><EFBFBD>Ϣ 
}

void  del()
{
	FILE *fp;
	int i,j,count=0;
	char ch[2];
	char name[15];
	if((fp=fopen("data.txt","r+"))==NULL)
	{
		printf("can not open\n");
		return;
	}
	while(!feof(fp))
		if(fread(&addrinfo[count],LEN,1,fp)==1)
		count++;
		fclose(fp);
	if(count==0)
	{
		printf("no record!\n");
		return;
	}
	display();
	printf("please input the name");
	scanf("%s",&name);
	for(i=0;i<count;i++)
	{
		if(strcmp(name,addrinfo[i].name)==0)
		{
			printf("find the contact,del?(y\n)");
			scanf("%s",ch);
			if(strcmp(ch,"Y")||strcmp(ch,"y")==0)
			for(j=i;j<count;j++)//iΪ<69><CEAA><EFBFBD><EFBFBD>ɾ<EFBFBD><C9BE><EFBFBD><EFBFBD>ϵ<EFBFBD>ˣ<EFBFBD><CBA3>轫i<E8BDAB><69><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵ<EFBFBD>˶<EFBFBD>ǰ<EFBFBD><C7B0>һ<EFBFBD><D2BB>λ<EFBFBD><CEBB> 
			addrinfo[j]=addrinfo[j+1];
			count--;
			if((fp=fopen("data.txt","w"))==NULL)
			{
				printf("can not open");
				return;
			}for(j=0;j<count;j++)
			if(fwrite(&addrinfo[j],LEN,1,fp)!=1)
			{
				printf("can not save!\n");
				getch();
			}
			fclose(fp);
			printf("del successfully!\n");
			return;
		}
	} 
	printf("not find the contact");
}
void sort()
{
	FILE *fp;
	struct addritem t;
	int i,j,count=0;
	if((fp=fopen("data.txt","r+"))==NULL)
	{
		printf("can not open\n");
		return;
	}
	while(!feof(fp))
	if(fread(&addrinfo[count],LEN,1,fp)==1)
	count++;
	fclose(fp);
	if(count==0)
	{
		printf("no record!\n");
		return;
	}
	for(i=0;i<count-1;i++)
	for(j=i+1;j<count;j++)
	 if(strcmp(addrinfo[i].name,addrinfo[j].name)>0)
	 {
	 	t=addrinfo[i];
	 	addrinfo[i]=addrinfo[j];
	 	addrinfo[j]=t;
	 }
	 if((fp=fopen("data.txt","w"))==NULL)
	{
		printf("can not open\n");
		return;
	}
	for(i=0;i<count;i++)
	if(fwrite(&addrinfo[i],LEN,1,fp)!=1)
	{
		printf("can not save!\n");
		getch();
	}
	fclose(fp);
	printf("successfully!\n");
}
void display()
{
	FILE *fp;
	int i,count=0;
	fp=fopen("data.txt","r");
	while(!feof(fp))
	{
		if(fread(&addrinfo[count],LEN,1,fp)==1) 
		count++;
	}	 
	fclose(fp);
	printf("name        occupation         telephone     email         address\t\n");
	for(i=0;i<count;i++)
	printf(FORMAT,DATA);	
}