shl_1254034704/shl02.c

#include<stdbool.h>
#include<limits.h>
#include<math.h>
#include<stdlib.h>
#include<conio.h>
#include<Windows.h>
#include<stdio.h>
#include<string.h>



unsigned int counts = 0;



/*<2A>ṹ<EFBFBD>嶨<EFBFBD><E5B6A8>*/
typedef struct student {
	char no[21];
	char name[11];
	bool fame;
	unsigned short int age;
	char oth[151];
	struct student * next;
}student;

struct student * first = NULL;//<2F><>һ<EFBFBD><D2BB>
struct student * loc = NULL;//<2F><>ǰ(һ<><D2BB>ΪNULL)

bool del(char *);//ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
bool edit(char*);//<2F>༭<EFBFBD><E0BCAD><EFBFBD><EFBFBD>
student * search_by_no(char *);//<2F><>ѧ<EFBFBD>Ų<EFBFBD><C5B2><EFBFBD>
void search_by_name(char *);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
bool check_password(void);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void run(void);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
bool load(void);//<2F><><EFBFBD>ļ<EFBFBD><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
void fgets_nn(char * , int, FILE *);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>з<EFBFBD><D0B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>char*<2A><><EFBFBD><EFBFBD>
bool check_no(char *);//<2F><><EFBFBD><EFBFBD>ѧ<EFBFBD><D1A7><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>ͻ

int main() {
	run();
	system("pause");
	return 0;
}
bool del(char * no) {
	
	student *ed = search_by_no(no);
	if (ed == NULL)
		return false;
	student temp;
	if (ed == first) {
		temp = *first;
		free(first);
		first = temp.next;
		return true;
	}
	student *lu = first;
	while (lu->next != NULL) {
		if (strlen(lu->next->no) == strlen(no) && !strcmp(lu->next->no, no)) {
			break;
		}
		lu = lu->next;
	}
	temp = *lu->next;
	free(lu->next);
	lu->next = temp.next;
	counts--;
	save();
	return true;
}
 bool edit(char * no) {
	student *l = search_by_no(no);
	if (l == NULL)
		return false;

	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD>:\n");
	while (1) {
		char no_temp[21];
		fgets_nn(no_temp, 21, stdin);
		if (!strcmp(no_temp, "\0")) {
			printf("ѧ<EFBFBD>Ų<EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>:\n");
			continue;
		}
		if (!(strlen(l->no) == strlen(no_temp) && !strcmp(l->no, no_temp))) 
			if (!check_no(no_temp))
				printf("ѧ<EFBFBD><EFBFBD><EFBFBD>Ѵ<EFBFBD><EFBFBD><EFBFBD>!\n");
			else {
				int i=0;
				for ( i = 0; i < 21; i++)
					l->no[i] = no_temp[i];
				break;
			}
		else 
			break;
	}
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:\n");
	do {
		fgets_nn(l->name, 11, stdin);
	} while (!strcmp(l->name, "\0"));
	while (1) {
		printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD>Ա<EFBFBD>(1.<2E><>  2.Ů):\n");
		char t = getch();
		if (t == '1') {
			l->fame = true;
			break;
		}
		else if (t == '2') {
			l->fame = false;
			break;
		}
		else {
			printf("<EFBFBD><EFBFBD><EFBFBD>벻<EFBFBD><EFBFBD>ȷ\n");
			continue;
		}
	}
	while (1) {
		printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:\n");
		if (scanf("%hd", &l->age) != 1) {
			printf("<EFBFBD><EFBFBD><EFBFBD>벻<EFBFBD><EFBFBD>ȷ\n");
			while (getchar() != '\n')continue;
			continue;
		}
		break;
	}
	printf("<EFBFBD><EFBFBD>ע:\n");
	while (getchar() != '\n')continue;
	fgets_nn(l->oth, 151, stdin);

	save();
	return true;
}
student * search_by_no(char * no) {
	student *l = first;
	while (l != NULL) {
		if (strlen(l->no) == strlen(no) && !strcmp(l->no, no)) {
			return l;
		}
		l = l->next;
	}
	return NULL;
}
void search_by_name(char * name) {
	student *l = first;
	unsigned int c = 0;
	system("cls");
	while (l != NULL) {
		if (strlen(l->name) == strlen(name) && !strcmp(l->name, name)) {
			print_1(l);
			printf("\n");
			c++;
		}
		l = l->next;
	}
	if (c == 0) {
		printf("δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>!\n");
	}
	else {
		printf("\n<EFBFBD>Ѽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>%d<><64><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ%s<><73>ѧ<EFBFBD><D1A7>\n\n", c, name);
	}
}
void run(void) {
	int n=3;
	while (n--) {
		if (check_password()) {
			load();
			show_menu();
		}
		else if(n!=0){
			printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C>㻹<EFBFBD><E3BBB9>%d<>λ<EFBFBD><CEBB><EFBFBD>!\n",n);
		}
	}
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤ʧ<EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD>˳<EFBFBD>ϵͳ\n");
	exith();
}
bool check_password(void) {
	FILE * password;
	password = fopen("password", "r");
	if (password == NULL) {
		printf("<EFBFBD><EFBFBD>һ<EFBFBD>ν<EFBFBD><EFBFBD><EFBFBD>ϵͳ,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<28>16λ,<2C><><EFBFBD><EFBFBD>6λ):\n");
		password = fopen("password", "w");
		system("attrib password +s +h +r");
		char pw[17];
		char pw2[17];
		while (1) {
			fgets_nn(pw, 17, stdin);
			if (strlen(pw) < 6) {
				system("cls");
				printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>6λ:\n");
				continue;
			}
			system("cls");
			printf("<EFBFBD><EFBFBD>ȷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:\n");
			fgets_nn(pw2, 17, stdin);
			if (strcmp(pw, pw2)||(strlen(pw)!=strlen(pw2))) {
				system("cls");
				printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD>ϴ<EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:\n");
				continue;
			}
			break;
		}
		fprintf(password, "%s", pw);
		fclose(password);
		system("cls");
		return true;
	}
	char pw[17];
	fgets_nn(pw, 17, password);
	if (feof(password)) {
		fclose(password);
		system("attrib password -s -h -r");
		remove("password");
		return check_password();
	}
	printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>:\n");
	char pwi[17];
	fgets_nn(pwi, 17, stdin);
	system("cls");
	if (!strcmp(pw, pwi))
		return true;
	else
		return false;
}
bool load(void) {
	FILE * data;
	data = fopen("data", "r");
	if (data == NULL)
		return false;
	student temp;
	while (1) {
		fgets_nn(temp.no, 21, data);
		if (feof(data)){
			break;
		}
		fgets_nn(temp.name, 11, data);
		fscanf(data, "%hhu", &temp.fame);
		fscanf(data, "%hd", &temp.age);
		fgetc(data);//ȥ<><C8A5><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD>\n
		fgets_nn(temp.oth, 151, data);
		creat(temp);
		counts++;
	}
	fclose(data);
	return true;
}
void fgets_nn(char *buffer, int max, FILE * file) {
	fgets(buffer, max, file);
	int i=0;
	for (i = 0; i < max; i++) {
		if (buffer[i] == '\n') {
			buffer[i] = '\0';
			return;
		}
	}
}
bool check_no(char * no) {
	student *l = first;
	while (l != NULL) {
		if (strlen(l->no) == strlen(no) && !strcmp(l->no, no)) {
			return false;
		}
		l = l->next;
	}
	return true;
}