C 课程设计 图书库存记录管理 源代码.docx

1、C 课程设计 图书库存记录管理 源代码#include #include #include #include ifstream in;ofstream out;class Book /Book类 char bookNo5,bookName40; int Num; char bookPress40;public: Book(char *bookNo=,char *bookNum=,int Num=0,char *bookPress=) if(*bookNo) strcpy(this-bookNo,bookNo); else strcpy(this-bookNo,); if(*bookName)

2、strcpy(this-bookName,bookName); else strcpy(this-bookName,); this-Num=Num; if(*bookPress) strcpy(this-bookPress,bookPress); else strcpy(this-bookPress,); void Show() coutbookNotbookNametNumtbookPressendl; void Print(ofstream &out) outbookNotbookNametNumtbookPressendl; void setInfo(char *nop,char *na

3、p) strcpy(bookNo,nop); strcpy(bookName,nap); void setNum(int n) Num=n; void setPress(char *bpp) strcpy(bookPress,bpp); int getNum() return Num; friend class bookList;class bookList /bookList类 Book *Books; int curLen; int maxLen;public: bookList(int Len=20) curLen=0; maxLen=Len; if(Len) Books=new Boo

4、kLen; else Books=0; bookList() delete maxLen Books; void appendBook(char *nop,char *nap,int n,char *bpp) /增加一条图书记录 if(curLen=maxLen) Book *newBooks; newBooks=new BookmaxLen 10; for(int i=0;icurLen;i ) newBooksi=Booksi; delete maxLen Books; maxLen =10; Books=newBooks; strcpy(BookscurLen.bookNo,nop);

5、strcpy(BookscurLen.bookName,nap); BookscurLen.Num=n; strcpy(BookscurLen.bookPress,bpp); curLen ; int isIn(char *bkNo) /按书号查找图书 int i; for(i=0;icurLen;i ) if(strcmp(Booksi.bookNo,bkNo)=0) return i; return -1; Book & getBooks(int i) return Booksi; void deleteBook(char *bkNo) /删除指定书号的图书记录 Book *newBook

6、s; newBooks=new BookmaxLen; int i,n; for(i=0;icurLen;i ) if(strcmp(Booksi.bookNo,bkNo)=0) n=i; for(i=0;icurLen & i!=n;i ) newBooksi=Booksi; if(icurLen) while(icurLen) newBooksi=Booksi 1; i ; delete maxLen Books; Books=newBooks; curLen-; void sortBooks() /将书籍按书号排成升序（此处用选择法排序） int i,j,p; Book t; for(i

7、=0;icurLen-1;i ) p=i; for(j=i 1;jcurLen;j ) if(strcmp(Booksj.bookNo,Booksp.bookNo)0) p=j; if(p!=i) t=Booksp; Booksp=Booksi; Booksi=t; void showAll() /显示全部图书库存记录 int i; for(i=0;icurLen;i ) coutBooksi.bookNotBooksi.bookNamet Booksi.NumtBooksi.bookPressn; curLen =n; char info40=; for(;iinfo; strcpy(Boo

8、ksi.bookNo,info); ininfo; strcpy(Booksi.bookName,info); inn; Booksi.Num=n; ininfo; strcpy(Booksi.bookPress,info); in.close(); void initBookList() /用bookdata.txt文件初始化线性表 readFromFile(bookdata.txt); void writeToFile(char *filename) /将线性表中的记录写到参数指定的文件中 out.open(filename); outcurLenn; for(int i=0;icurLe

9、n;i ) outBooksi.bookNotBooksi.bookNamet Booksi.NumtBooksi.bookPressendl; out.close(); ;/原型声明int menu_select();void appendRecord(bookList &booksObj);void delRecord(bookList &booksObj);void showAll(bookList &booksObj);void query(bookList &booksObj);void addBooks(bookList &booksObj);void sellBooks(book

10、List &booksObj);void appendFromTxtFile(bookList &booksObj);void writeToTxtFile(bookList &booksObj);void sortByNo(bookList &booksObj);void delAll(bookList &booksObj);char Quit(bookList &booksObj);void main() bookList booksObj; int sel; booksObj.initBookList(); for(;) switch(sel=menu_select() case 1:a

11、ppendRecord(booksObj); system(pause); break; case 2:delRecord(booksObj); system(pause); break; case 3:showAll(booksObj); system(pause); break; case 4:query(booksObj); system(pause); break; case 5:addBooks(booksObj); system(pause); break; case 6:sellBooks(booksObj); system(pause); break; case 7:appen

12、dFromTxtFile(booksObj); system(pause); break; case 8:writeToTxtFile(booksObj); system(pause); break; case 9:sortByNo(booksObj); system(pause); break; case 10:delAll(booksObj); system(pause); break; case 0: if(Quit(booksObj)!=y) continue; if(sel=0) break; int menu_select() char *m11=1.追加图书记录, 2.删除图书记

13、录, 3.显示所有图书记录, 4.查询图书, 5.图书入库, 6.图书销售, 7.批量导入图书记录, 8.导出图书记录, 9.按书号排序, 10.删除全部图书记录, 0.退出; int i,choice; do system(cls); cout欢迎进入图书库存记录管理系统!nn菜单:n; for(i=0;i11;i ) coutmiendl; coutchoice; while(choice10); return(choice);void appendRecord(bookList &booksObj) cout输入一本书的书号、书名、库存、出版社，换行隔开:bkNo; cinbkName;

14、 cinnum; cinbkPress; booksObj.appendBook(bkNo,bkName,num,bkPress);void delRecord(bookList &booksObj) coutbkNo; int n=booksObj.isIn(bkNo); if(n=0) booksObj.getBooks(n).Show(); cout是否删除该书籍？(y/n)s; if(s=y) booksObj.deleteBook(bkNo); cout删除成功!endl; else cout书籍未删除!endl; else cout书籍不存在，删除失败!endl;void show

15、All(bookList &booksObj) booksObj.showAll(); void query(bookList &booksObj) coutbkNo; int n=booksObj.isIn(bkNo); if(n=0) cout该书为:; booksObj.getBooks(n).Show(); else cout书籍不存在!endl;void addBooks(bookList &booksObj) /图书入库 cout请输入书号和入库（增加）数量:bkNo; cinNum; int n=booksObj.isIn(bkNo); if(n=0) booksObj.getB

16、ooks(n).Show(); cout库存已增加:Numt当前该图书记录为:endl; booksObj.getBooks(n).setNum(Num booksObj.getBooks(n).getNum(); booksObj.getBooks(n).Show(); else /若要增加库存的图书不存在，则转为入库 cout书籍不存在，转为入库，输入书名与出版信息入库:bkName; cinbkPress; booksObj.appendBook(bkNo,bkName,Num,bkPress); void sellBooks(bookList &booksObj) cout请输入销售图

17、书的书号和销售数量：bkNo; cinn; int s=booksObj.isIn(bkNo); if(s=0) cout该书为:; booksObj.getBooks(s).Show(); int cur=booksObj.getBooks(s).getNum(); if(ncur) booksObj.getBooks(s).setNum(cur-n); cout修改库存成功!当前图书记录为:n; booksObj.getBooks(s).Show(); else cout库存不足，修改失败!endl; else cout书籍不存在!endl;void appendFromTxtFile(b

18、ookList &booksObj) /从文件批量导入图书记录 coutfilename; booksObj.readFromFile(filename);void writeToTxtFile(bookList &booksObj) coutfilename; booksObj.writeToFile(filename);void sortByNo(bookList &booksObj) booksObj.sortBooks(); void delAll(bookList &booksObj) cout是否删除全部图书？(y/n)s; if(s=y) booksObj.setCurBookLen(0); cout书籍已全部删除!endl; else cout已取消操作!endl;char Quit(bookList &booksObj) cout是否确定退出？(y/n)s; if(s=y) booksObj.writeToFile(bookdata.txt); return y; else return n;