Merge pull request '2' (#11) from C6-C9lct into master

README.md

@@ -47,29 +47,7 @@
 2.功能：调用ShowMainMenu()函数，显示主界面
 ```
 
-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）：");
-}
 
 ```
 ## C2：查询图书馆信息模块
@@ -121,6 +99,7 @@ void ShowLibInfo(const Book* book1, const Reader* reader1)
 
 
 
+
 ```
 
 ## C5:旧书处理信息模块
@@ -138,7 +117,30 @@ void ShowLibInfo(const Book* book1, const Reader* reader1)
 1）函数原形: void foundBook(Book* book);
 2) 功能：接受一个形参:图书链表的地址，遍历该链表，用书的编号进行匹配，找到该图书后显示该图书，否则返回
 ```
-
+void foundBook(Book* book1)
+{
+    Book* book = book1;
+    printf("输入要查找的书的id:");
+    int id;
+    scanf("%d", &id);
+    getchar();
+    while (book != NULL)
+    {
+        if (id == book->iNum)
+        {
+            printf("该书的信息如下:\n");
+            printf("%d\t%s\t%s\t%s\t%d\n", book->iNum, book->acName, book->acAuthor, book->acPress, book->iAmount);
+            printf("按任意键返回\n");
+            getchar();
+            return;
+        }
+        book = book->next;
+    }
+    printf("没有找到该书!\n");
+    printf("按任意键返回\n");
+    getchar();
+    return;
+}
 
 
 
@@ -150,6 +152,36 @@ void ShowLibInfo(const Book* book1, const Reader* reader1)
 1）函数原形: void foundReader_Info(Reader* reader);
 2) 功能： 接受一个形参:读者链表的地址，遍历该链表，用读者的编号进行匹配，找到该读者显示该读者的信息，否则返回
 ```
+void foundReader_Info(Reader* reader1)
+{
+    Reader* reader = reader1; //备份
+    printf("输入读者的id:");
+    int id;
+    scanf("%d", &id);
+    getchar();
+    while (reader)
+    {
+        if (id == reader->iNum)
+        {
+            printf("借阅的书的编号如下:\n");
+            for (int i = 0; i < reader->iMax; i++)  //根据读者可以借阅的数量作为循环终止条件
+            {
+                if (reader->aiBookId[i] != 0)       //数组里不为0，证明有一条记录，因为：数组初始化为0，并且书的编号不可能为0
+                {
+                    printf("%d\n", reader->aiBookId[i]);
+                }
+            }
+            printf("按任意键返回\n");
+            getchar();
+            return;
+        }
+        reader = reader->next;
+    }
+    printf("没有该读者!\n");
+    printf("按任意键返回\n");
+    getchar();
+    return;
+}
 
 
 
@@ -160,7 +192,33 @@ void ShowLibInfo(const Book* book1, const Reader* reader1)
 1）函数原形: void foundReaderInfo(Reader* reader);
 2）功能: 接受一个形参:读者链表的地址，遍历该链表，用读者的编号进行匹配，找到该读者显示该读者的借阅信息，否则返回
 ```
-
+void foundReaderInfo(Reader* reader1)
+{
+    Reader* reader = reader1;
+    printf("输入读者的id:");
+    int id;
+    scanf("%d", &id);
+    getchar();
+    while (reader)
+    {
+        if (id == reader->iNum)
+        {
+            printf("读者id:%d\n", reader->iNum);
+            printf("读者姓名:%s\n", reader->acName);
+            printf("读者性别:%s\n", reader->acSex);
+            printf("读者职位:%s\n", reader->position);
+            printf("读者已借阅书的数量:%d\n", reader->iAmount);
+            printf("按任意键返回\n");
+            getchar();
+            return;
+        }
+        reader = reader->next;
+    }
+    printf("没有找到该读者\n");
+    printf("按任意键返回\n");
+    getchar();
+    return;
+}
 
 ```
 
@@ -169,7 +227,125 @@ void ShowLibInfo(const Book* book1, const Reader* reader1)
 1)函数原形: Reader* LendBook(Reader* reader, Book* book);
 2)功能:接受两个形参：读者链表地址和图书链表地址，用读者的编号进行匹配，找到该读者后，用图书的编号进行匹配，进行借书，否则返回
 ```
-
+Reader* LendBook(Reader* reader1, Book* book1)
+{
+    Reader* reader = reader1;
+    Book* book = book1;
+    Reader* prev = reader1;
+    Reader* tmpp = reader1;
+    printf("输入读者id:");
+    int id;
+    scanf("%d", &id);
+    getchar();
+    if (reader == NULL)
+    {
+        Reader* tmp = (Reader*)malloc(sizeof(Reader));
+        tmp->next = NULL;
+        tmp->iAmount = 0;
+        tmp->iNum = id;
+        printf("输入读者名字:");
+        scanf("%s", &tmp->acName);
+        getchar();
+        printf("输入读者性别:");
+        scanf("%s", &tmp->acSex);
+        getchar();
+        printf("输入读者职位:<student\tor\tteacher>");
+        scanf("%s", &tmp->position);
+        getchar();
+        if (strcmp(tmp->position, "student") == 0)
+        {
+            tmp->iMax = 20;
+            tmp->day = 30;
+        }
+        else {
+            tmp->iMax = 40;
+            tmp->day = 60;
+        }
+        for (int i = 0; i < tmp->iMax; i++)
+        {
+            tmp->aiBookId[i] = 0;
+        }
+        printf("输入要借的书的编号:");
+        int id_book;
+        scanf("%d", &id_book);
+        getchar();
+        while (book != NULL)
+        {
+            if (id_book == book->iNum)
+            {
+                if (book->iAmount <= 1)
+                {
+                    printf("借阅失败，该图书库存不足.\n");
+                    printf("按任意键返回\n");
+                    getchar();
+                    return NULL;
+                }
+                if ((tmp->iAmount) + 1 > tmp->iMax)
+                {
+                    printf("借阅失败,该读者借阅图书数量已达上线.\n");
+                    printf("按任意键返回\n");
+                    getchar();
+                    return NULL;
+                }
+                book->iAmount--;
+                tmp->aiBookId[tmp->iAmount] = id_book;
+                tmp->iAmount;
+                reader = tmp;
+                printf("借阅成功!\n");
+                printf("按任意键返回\n");
+                getchar();
+                return reader;
+            }
+            book = book->next;
+        }
+        printf("没有找到该书!\n");
+        printf("按任意键返回\n");
+        getchar();
+        return reader1;
+    }
+    if (reader != NULL)
+    {
+        while (reader != NULL)
+        {
+            if (id == reader->iNum)
+            {
+                printf("图使馆当前的书籍册:\n");
+                ShowLibBook(book);
+                printf("输入要借的书的编号:");
+                int id_book;
+                scanf("%d", &id_book);
+                getchar();
+                while (book != NULL)
+                {
+                    if (id_book == book->iNum)
+                    {
+                        if (book->iAmount <= 1)
+                        {
+                            printf("借阅失败，该图书库存不足.\n");
+                            printf("按任意键返回\n");
+                            getchar();
+                            return reader1;
+                        }
+                        if (tmpp->iAmount + 1 > tmpp->iMax)
+                        {
+                            printf("借阅失败,该读者借阅图书数量已达上线.\n");
+                            printf("按任意键返回\n");
+                            getchar();
+                            return reader1;
+                        }
+                        reader->iAmount++;
+                        reader->aiBookId[tmpp->iAmount] = id_book;
+                        return reader1;
+                    }
+                    book = book->next;
+                }
+                printf("没有找到该书!\n");
+                printf("按任意键返回\n");
+            }
+            reader = reader->next;
+        }
+    }
+}
 
 ```
 
@@ -217,7 +393,7 @@ void ShowLibInfo(const Book* book1, const Reader* reader1)
 文件保存
 从文件读取
 上述各模块通过主程序（main）进行调用，系统模块图如下:
-![](images/text.drawio.svg)
+
 
 ## 详细设计
 针对概要设计
@@ -229,15 +405,16 @@ C3:void ShowLibBook(Book* book);\\查询图书馆藏书信息
 C4:Book* AddBook(Book* book);\\存入新书
 
 C5:Book* DealoldBook(Book* book);\\旧书处理
-
+  
 C6:void foundBook(Book* book);\\根据书名检索书刊信息
+![C6](images/foundbook.svg)
 
 C7:void foundReader_Info(Reader* reader);\\查询读者的借阅信息
-
+![C7](images/foundreaderinfo.svg)
 C8:void foundReaderInfo(Reader* reader);\\查询读者信息
-
+![C8](images/ReaderInfo.svg)
 C9:Reader* LendBook(Reader* reader, Book* book);\\读者借书
-
+![C9](images/LendBook.svg)
 C10:void returnBook(Reader* reader, Book* book);\\读者还书
 
 C11:void save(Book* book);\\文件保存