#include
#include?
#include?
struct?book{??
	int?num;??
	char?bname[50];??
	char?wname[20];??
	char?press[50];??
	char?sort[50];??
	int?time;??
	float?price;??????
	struct?book?*next;?
};??
struct?book?*creatbook（）;??????//創建鏈表?
struct?book?*addbook（struct?book?*head）;???????????//添加圖書??
int?yanzheng（struct?book?*headint?m）;?????????????//驗證新添加的圖書編碼是否已存在?
void?deletebook（struct?book?*head）;????????????????//刪除圖書??
void?fprint（struct?book?*head）;????????????????????//將鏈表寫入文件??
struct?book?*load（）;???????????????????????????????//從文件中讀取信息并建成鏈表?
void?print_book（struct?book?*head）;????????????????//將鏈表信息輸出?
void?chaxun（struct?book?*head）;????????????????????//查詢圖書信息??
void?num_chaxun（struct?book?*head）;????????????????//按圖書編號查詢圖書?
void?wname_chaxun（struct?book?*head）;??????????????//按作者名查詢圖書?
void?sort_chaxun（struct?book?*head）;???????????????//按類別查詢圖書??
void?time_chaxun（struct?book?*head）;???????????????//按出版時間查詢圖書?
void?bname_chaxun（struct?book?*head）;??????????????//按圖書名查詢圖書?
void?xiugai（struct?book?*head）;????????????????????//修改圖書信息?
void?paixu（struct?book?*head）;?????????????????????//對圖書進行排序?
void?num_paixu（struct?book?*head）;?????????????????//按圖書編號排序?
void?time_paixu（struct?book?*head）;????????????????//按圖書出版時間排序?
void?price_paixu（struct?book?*head）;???????????????//按圖書價格排序?
void?bname_paixu（struct?book?*head）;???????????????//按圖書名排序?
void?wname_paixu（struct?book?*head）;???????????????//按作者名排序?
int?main（）?
{??
	int?choicenxy=1cc1=1234;??
	char?adb[10]b1[10]=“yjk“;??
	struct?book?*head=NULL;??
	while（y）{??????
		system（“cls“）;??????????
		printf（“\n\n\n\n\n\n\n“）;??????
		printf（“?????????????????????????**********?歡迎光臨?**********\n\n“）;??????
		printf（“?????????**********************?圖書信息管理系統?************************\n\n\n“）;?
????????printf（“\n\n“）;???
		printf（“??????????????????????============1-用戶登錄===========\n“）;???
		printf（“??????????????????????============0-退出系統===========\n“）;???
		printf（“???????請輸入您的選擇:“）;???
		scanf（“%d“&n）;???printf（“\n“）;???
		getchar（）;???
		switch（n）{???
		case?0:????
			y=0;????
			break;???
		case?1:??????
			printf（“???????請輸入您的用戶名:“）;?????????
			gets（b）;??????
			printf（“\n“）;??????
			printf（“???????請輸入您的密碼:“）;??????
			scanf（“%d“&c）;??????
			printf（“\n“）;??????
			if（strcmp（bb1）!=0||c!=c1）
			{?????????
				printf（“???????????驗證失敗請重新輸入!\n“）;??????
				scanf（“%c“&d）;?????????
				getchar（）;?????????
				system（“cls“）;???
			}?????????
			else{???????
				printf（“?????????????驗證通過!請按Enter鍵進入!\n“）;???????
				scanf（“%c“&d）;??????
				getchar（）;???????
				x=1;???????????
				while（x）{??????????????system（“cls“）;??????????????
				printf（“?????????????????????????????------------------\n“）;??????????????
				printf（“?????????????????????????????*圖書信息管理系統*\n“）;????????????????
				printf（“?????????????????????????????------------------\n\n“）;?????????????????
				printf（“???????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件???????31953??2015-06-24?09:19??book.c
?????文件??????171468??2016-01-05?19:20??C語言課程設計.docx