diff --git a/图书管理系统.c b/图书管理系统.c
index e69de29..50565ce 100644
--- a/图书管理系统.c
+++ b/图书管理系统.c
@@ -0,0 +1,126 @@
+#define _CRT_SECURE_NO_WARNINGS
+#include <stdio.h>
+#include <conio.h>     /*getch()函数使用的头文件*/
+#include <windows.h>  /*Sleep()函数使用的头文件*/
+#include <string.h>   /*strcmp()函数使用的头文件*/
+#include<assert.h>
+ 
+ 
+ 
+ 
+/*图书结构体：图书编号，图书名，图书作者，出版社，库存量*/
+typedef struct Book
+{
+	int iNum;
+	char acName[15];
+	char acAuthor[15];
+	char acPress[15];
+	int iAmount;
+	struct Book* next;
+}Book;
+ 
+/*读者：读者编号，读者姓名，性别，可借书数,读者已借书的编号*/
+typedef struct Reader
+{
+	int iNum;
+	char acName[15];
+	char acSex[4];
+	char position[20];
+	int iMax;         //Student 20本 teacher 40本
+	int iAmount;
+	int aiBookId[100];
+	int balance;
+	int day;
+	struct Reader* next;
+}Reader;
+ 
+ 
+void ShowLibInfo(const Book* book, const Reader* reader);
+void ShowLibBook(Book* book);
+Book* AddBook(Book* book);
+Book* DealoldBook(Book* book);
+void foundBook(Book* book);
+void foundReader_Info(Reader* reader);
+void foundReaderInfo(Reader* reader);
+Reader* LendBook(Reader* reader, Book* book);
+void returnBook(Reader* reader, Book* book);
+void save(Book* book);
+Book* read1();
+ 
+ 
+void ShowMainMenu()
+{
+	system("cls");
+	printf("\n\n\n\n\n");
+	printf("\t|----------------------欢迎进入---------------------------\n");
+	printf("\t|                    读者管理系统                              \n");
+	printf("\t|                  1、查询图书馆的总信息                         \n");
+	printf("\t|                  2、查询图书馆藏书信息                          \n");
+	printf("\t|                  3、存入新书                                  \n");
+	printf("\t|                  4、旧书处理                                  \n");
+	printf("\t|                  5、根据书名检索书刊信息                        \n");
+	printf("\t|                  6、查询读者的借阅信息                         \n");
+	printf("\t|                  7、查询读者信息                              \n");
+	printf("\t|                  8、读者借书                                 \n");
+	printf("\t|                  9、读者还书                                 \n");
+	printf("\t|                  10、文件保存                                 \n");
+	printf("\t|                  11、从文件读取                                \n");
+	printf("\t|                  0、退出                                     \n");
+	printf("\t|---------------------------------------------------------\n");
+	printf("新打开程序需先添加管理员\n");
+	printf("\n");
+	printf("\t\t请选择（0-11）：");
+}
+
+
+
+
+int main()
+{
+	Book* book = NULL;
+	Reader* reader = NULL;
+ 
+ 
+ 
+	int iItem;
+	ShowMainMenu();/*调用ShowMainMenu函数绘制界面*/
+	scanf("%d", &iItem);/*提示用户输入数字*/
+	getchar();
+	while (1)
+	{
+		switch (iItem)
+		{
+		case 0:return 0;
+			break;
+		case 1:ShowLibInfo(book, reader);
+			break;
+		case 2:ShowLibBook(book);
+			break;
+		case 3:book = AddBook(book);
+			break;
+		case 4:book = DealoldBook(book);
+			break;
+		case 5:foundBook(book);
+			break;
+		case 6:foundReader_Info(reader);
+			break;
+		case 7:foundReaderInfo(reader);
+			break;
+		case 8:reader = LendBook(reader, book);
+			break;
+		case 9:returnBook(reader, book);
+			break;
+		case 10:save(book);
+			break;
+		case 11:book = read1();
+			break;
+		default:
+			printf("\t输入有误，请重新输入!\n");
+			Sleep(2000);
+		}
+		ShowMainMenu();/*调用ShowMainMenu函数绘制界面*/
+		scanf("%d", &iItem);/*提示用户输入数字*/
+		getchar();
+	}
+	return 0;
+}
\ No newline at end of file