From 5928591c34a6f78c935cf73b280120fca63dd488 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=83=AD=E4=BD=B3=E6=85=A7?= <1608111480@qq.com> Date: Sun, 21 May 2023 15:33:38 +0800 Subject: [PATCH] 1234 --- README.md | 239 +++++++++++++++++++++++++++++++++++++++++++++++------- 1 file changed, 208 insertions(+), 31 deletions(-) diff --git a/README.md b/README.md index 7b3cba7..b82c1d4 100644 --- a/README.md +++ b/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 @@ -102,6 +80,7 @@ void ShowMainMenu() + ``` ## C5:旧书处理信息模块 @@ -119,7 +98,30 @@ void ShowMainMenu() 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; +} @@ -131,6 +133,36 @@ void ShowMainMenu() 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; +} @@ -141,7 +173,33 @@ void ShowMainMenu() 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; +} ``` @@ -150,7 +208,125 @@ void ShowMainMenu() 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:"); + 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; + } + } +} ``` @@ -198,7 +374,7 @@ void ShowMainMenu() 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 @@ -210,15 +386,16 @@ 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