Hỏi về phần đọc tệp

[Hong_Minh_Le (Hồng Minh Lê)]

Cho em hoi ham docTep cua em sai ở đâu mà khi em in ra danh sách ko thể nào in ra đwợc

//Project cuoi cung
//Chuong trinh Quan Ly Nhan Vien

#include<stdio.h>
#include<string.h>

//khai bao kieu cau truc
struct nhanVien
{
	char maNhanVien[10];
	char hoVaTen[50];
	char soDienThoai[12];
	char email[30];
	char gioiTinh[5];
	char namSinh[10];
	char queQuan[20];
};
//khai bao bien toan cuc cho chuong trinh
struct nhanVien nv[100];
int n;

//khai bao ham
void docTep();//ham doc file
void luuTep();//ham luu file
void inDanhSach();//ham dua ra danh sac
int kiemTra(char a[10]);//ham kiem tra ma nhanh vien
void themNV();//ham them nhan vien
void chinhSua();//ham chinh sua
void xoaNV();//ham xoa nhan vien
void timKiem();//ham tim kiem

//===chuong trinh chinh
int main()
{
	//khai bao bien 
	int k;
	vongLap: do
	{
		system("cls");//xoa man hinh
		
		//dua ra menu
		printf("+--------CHUONG TRINH QUAN LY NHAN VIEN--------+\n");
		printf("|   [1]-Xem danh sach nhan vien.               |\n");
		printf("|   [2]-Them moi 1 nhan vien.                  |\n");
		printf("|   [3]-Chinh su thong tin nhan vien.          |\n");
		printf("|   [4]-Xoa mot nhan vien theo ma nhan vien.   |\n");
		printf("|   [5]-Tim kiem nhan vien theo ma nhan vien.  |\n");
		printf("|   [6]-Thoat!                                 |\n");
		printf("+----------------------------------------------+\n");
		
		//dua ra lua chon
		printf("        *Moi ban lua chon chuc nang: ");
		scanf("%d",&k);
		
		//dua ra cac chuc nang cua menu
		switch(k)
		{
			case 1: 
				printf("============CHUC NANG XEM THONG TIN============\n");
				inDanhSach();
				system("pause");
				goto vongLap;//tro lai vong lap
			case 2:
				printf("============THEM MOI 1 NHAN VIEN===============\n");
				themNV();
				system("pause");
				goto vongLap;
			case 3:
				printf("============CHINH SUA THONG TIN================\n");
				system("pause");
				goto vongLap;
			case 4:
				printf("===============XOA THONG TIN===================\n");
				system("pause");
				goto vongLap;
			case 5:
				printf("==============TIM KIEM THONG TIN===============\n");
				system("pause");
				goto vongLap;
			case 6:
				printf("Cam on ban da su dung!\n");
				break;
			default: printf("\nKhong co chuc nang nay! Yeu cau nhap lai!\n");
				printf("Bam phim bat ki de quay lai\n");
				system("pause");
				break;
		}
	}while(k!=6);
	return 0;
}
//===dinh nghia ham===
void docTep()
{
	//Khai bao tep
	FILE *f;
	
	//Mo tep de doc tep van ban
	f = fopen("nhanVien.txt","r");
	char dong[200];
	fscanf(f,"%[^\n]%*c",dong);//doc tep van ban theo tung dong va theo tung ki tu
	const char s[2] = "-";
	char *tg;
	n=0;
	while(strcmp(dong,"end")!=0)
	{
		//Doc tung ki tu roi noi vao xau dong
		tg = strtok(dong,s);
		strcpy(nv[n].maNhanVien,tg);
	
		tg = strtok(NULL,s);
		strcpy(nv[n].hoVaTen,tg);
		
		tg = strtok(NULL,s);
		strcpy(nv[n].soDienThoai,tg);
		
		tg = strtok(NULL,s);
		strcpy(nv[n].email,tg);
		
		tg = strtok(NULL,s);
		strcpy(nv[n].gioiTinh,tg);
		
		tg = strtok(NULL,s);
		strcpy(nv[n].namSinh,tg);
		
		tg = strtok(NULL,s);
		strcpy(nv[n].queQuan,tg);
		n++;
		fscanf(f,"%[^\n]%*c",dong);
	}
	
	//Dong tep
	fclose(f);
}

void luuTep()
{
	//khai bao bien
	int i;
	
	//khai bao tep
	FILE *f;
	
	//mo tep van ban de ghi
	f = fopen("nhanVien.txt","w");
	char duLieu[1000]="";
	for(i=0;i<n;i++)
	{
		char dong[100]="";
		
		//noi cac thong tin vao xau
		strcat(dong,nv[i].maNhanVien);
		strcat(dong,"-");
		
		strcat(dong,nv[i].hoVaTen);
		strcat(dong,"-");
		
		strcat(dong,nv[i].soDienThoai);
		strcat(dong,"-");
		
		strcat(dong,nv[i].email);
		strcat(dong,"-");
		
		strcat(dong,nv[i].gioiTinh);
		strcat(dong,"-");
		
		strcat(dong,nv[i].namSinh);
		strcat(dong,"-");
		
		strcat(dong,nv[i].queQuan);
		strcat(dong,"\n");
		
		strcat(duLieu,dong);
	}
	strcat(duLieu,"end");
	
	//ghi du lieu vao xau du lieu
	fscanf(f,"%s",duLieu);
	
	//dong file
	fclose(f);
}

void inDanhSach()
{

	docTep();
	if(n==0)
	{
		printf("Danh sach rong...!!!");
	}
	else
	{
		int i;
		printf("Danh sach nhanh vien:");
		printf("+-----+-------+-------------------------+-------------+--------------------+---------+--------+------------+\n");
		printf("| STT | Ma NV |        Ho va Ten        |So dien thoai|       Email        |Gioi tinh|Nam sinh|  Que quan  |\n");
		printf("+-----+-------+-------------------------+-------------+--------------------+---------+--------+------------+\n");
		for(i=0;i<n;i++)
		{
			printf("|%5d|%7s|%25s|%13s|%20s|%9s|%8s|%12s|\n",i+1,nv[i].maNhanVien,nv[i].hoVaTen,nv[i].soDienThoai,nv[i].email,nv[i].gioiTinh,nv[i].namSinh,nv[i].queQuan);
			printf("+-----+-------+-------------------------+-------------+--------------------+---------+--------+------------+\n");
		}
	}
}

int kiemTra(char a[10])
{
	docTep();
	int i;
	for(i=0;i<n;i++)
	{
		if(strcmp(a,nv[i].maNhanVien)==0) return 0;
	}
	return 1;
}

void themNV()
{
	docTep();
	do
	{
		
		printf("Nhap vao ma nhan vien: \n");
		fflush(stdin);
		gets(nv[n].maNhanVien);
		if(kiemTra(nv[n].maNhanVien)==0)
		{
			printf("Ma nhan vien da ton tai !\n");
			printf("Nhap lai!\n");
		}
		else break;
	}while(kiemTra(nv[n].maNhanVien)==0);
	
	printf("Nhap vao ten nhan vien: ");
	fflush(stdin);
	gets(nv[n].hoVaTen);
	printf("Nhap so dien thoai: ");
	fflush(stdin);
	gets(nv[n].soDienThoai);
	printf("Nhap vao email: ");
	fflush(stdin);
	gets(nv[n].email);
	printf("Nhap vao gioi tinh: ");
	fflush(stdin);
	gets(nv[n].gioiTinh);
	printf("Nhap vao nam sinh: ");
	fflush(stdin);
	gets(nv[n].namSinh);
	printf("Nhap vao que quan: ");
	fflush(stdin);
	gets(nv[n].queQuan);
	n++;
	luuTep();
}