C语言课程设计]图书借阅管理 -- 经典收藏,倾心奉献(C++、C语言经典程序,SQL、VFP的学习。精美散文,天下杂侃等)-- 编程爱好者博客

/* book.c源程序*/#include <dos.h>#include <bios.h>#include <conio.h>#include <stdio.h>#include <stdlib.h>#include <math.h>#define LEFT 0x4b00 /*左*/#define RIGHT 0x4d00 /*右*/#define DOWN 0x5000 /*下*/#define UP 0x4800 /*上*/#define SPACE 0x3920 /*空格*/#define ESC 0x011b /* ESC键*/#define ENTER 0x1c0d /*回车键*/#define Backspace 0xe08 /*擦除键*/#define ALT_B 12288 /*组合键ALT_B */#define ALT_M 12800/*组合键ALT_M */#define ALT_H 8960/*组合键ALT_H */int key;/*按键变量*/int textx,texty;/*光标坐标,x行,y列*/struct menustruct/*菜单用的结构体*/{ char name[10];/*主菜单名*/ char str[10][20];/*选项*/ int n;/*选项数*/}ml[3];/*使用了3个，可根据需要增删*/typedef struct BookList/*书的结构体*/{ char num[20];/*图书编号*/ char name[20];/*书名*/ int price;/*书的价格*/ char person[20];/*借阅人*/ int yes;/*判断书是否存在或者已经借出,1存在,0借出*/ struct BookList *next;}Book;typedef struct MemberList/*会员的结构体*/{ char name[20];/*会员的姓名*/ char sex[2];/*会员的性别*/ int age;/*会员的年龄*/ struct MemberList *next;}Member;char save[4096];/*保存文本区域空间*//*char sav1[4096];*/char c[4096];/*清屏专用空间*/int i,j;/*常用变量*/void Menu();/*初始化界面*/void Selectitem();/*定义菜单*/void DrawSelectitem();/*显示主菜单*/void BlackText(int x,int y,char *z);/*选中菜单*/void RedText(int x,int y,char *z);/*正常菜单*/void Run();/*具体操作过程*/void DrawMl(int n);/*显示下拉菜单*/void MoveMl(int n,int x);/*菜单选项的控制*/void Enter(int m,int n);/*菜单选项的具体功能*/void BookAdd();/*添加图书*/void BookConsult();/*图书查询*/void BookDel();/*删除图书资料*/void BookBorrow();/*借书*/void BookReturn(); /*还书*/void MemberAdd(); /*增加会员*/void MemberConsult();/*查询会员*/void MemberDel(); /*删除会员*/void MemberBook(); /*查询会员借书信息*/void Help(); /*帮助*/void Ver(); /*版本信息*/void ClrScr();/*自定义清屏函数*/void DrawFrame(int left,int up,int right,int down,int textcolor,int backgroundcolor);/*画边框*//***主函数****/void main(void){ Menu();/*初始化界面*/ Run();/*具体操作过程*/}/*初始化界面*/void Menu(){ system("cls"); /*调用系统的清屏命令*/ textbackground(BLUE);/*将背景设置为蓝色*/ window(1,1,25,80); clrscr(); textx=3;/*光标初始化位置*/ texty=2; gotoxy(1,2); printf("%c",218);/*画左上角*/ for(i=0;i<78;i++) printf("%c",196); /*画水平直线*/ printf("%c",191);/*画右上角*/ for(i=3;i<=23;i++) { gotoxy(1,i); printf("%c",179); /*画垂直线*/ gotoxy(80,i); printf("%c",179); } printf("%c",192); /*画左下角*/ for(i=0;i<78;i++) printf("%c",196); printf("%c",217); /*画右下角*/ gotoxy(1,1); textcolor(7); /*设置灰色*/ for(i=0;i<80;i++) cprintf("%c",219);/*用符号实现画主菜单的灰色背景区*/ Selectitem(); /*调用选项函数*/ DrawSelectitem(); /*画选项*/ gettext(2,3,78,23,c); /*保存当前文本区域*/}/*定义菜单*/void Selectitem(){ strcpy(ml[0].name,"Book");/*下面的具体选项补空格是为了各菜单黑色背景相同*/ strcpy(ml[0].str[0],"Add ");/*添加图书*/ strcpy(ml[0].str[1],"Consult ");/*查询图书*/ strcpy(ml[0].str[2],"Del ");/*删除图书资料*/ strcpy(ml[0].str[3],"Borrow ");/*借书*/ strcpy(ml[0].str[4],"Return ");/*还书*/ strcpy(ml[0].str[5],"Exit ");/*退出系统*/ ml[0].n=6; /*保存菜单的项数*/ strcpy(ml[1].name,"Member"); strcpy(ml[1].str[0],"Add ");/*添加新会员*/ strcpy(ml[1].str[1],"Consult ");/*查询会员资料*/ strcpy(ml[1].str[2],"Del ");/*删除会员资料*/ strcpy(ml[1].str[3],"Member&book "); ml[1].n=4; strcpy(ml[2].name,"Help");/*系统帮助*/ strcpy(ml[2].str[0],"This System "); strcpy(ml[2].str[1],"Ver "); ml[2].n=2;}/*显示主单名*/void DrawSelectitem(){ for(i=0;i<3;i++) RedText(i,1,ml[i].name); /*显示主菜单名，且首字母为红色*/}/*正常显示菜单*/void RedText(int x,int y,char *z){ textbackground(7); /*设置背景颜色为浅灰色*/ gotoxy(3+x*20,y); for(j=0;z[j];j++) { if(j==0) textcolor(RED);/*第一个字母显示红色*/ else textcolor(BLACK); /*设置黑色*/ cprintf("%c",z[j]); /*输出菜单名*/ }}/*显示选中菜单*/void BlackText(int x,int y,char *z){ textbackground(0); /*设置背景颜色为黑色*/ textcolor(15); /*设置文本颜色为白色*/ gotoxy(3+20*x,y);/*定位坐标*/ cputs(z); /*输出菜单名字符串*/}/*按键操作过程*/void Run(){ while(1) { gotoxy(texty,textx); key=bioskey(0);/*接收按键*/ switch(key) { case ALT_B: case ESC: DrawMl(0);break; /*显示下拉菜单1*/ case ALT_M: DrawMl(1);break;/*显示下拉菜单2*/ case ALT_H: DrawMl(2);/*显示下拉菜单3*/ case UP: /*上光标键的操作控制*/ { if(textx==3) textx=23; textx--; gotoxy(texty,textx); }break; case DOWN: /*下光标键的操作控制*/ { if(textx==23) textx=3; textx++; gotoxy(texty,textx); }break; case LEFT: /*左光标键的操作控制*/ { if(texty==2) texty=79; texty--; gotoxy(texty,textx); }break; case Backspace: /*擦除键的设置*/ { if(texty==2&&textx==3) continue; else { if(texty!=2) texty--; /*擦除键的细节问题,先擦去东西,然后光标还要往后退一格*/ else if(texty==2) { texty=78; textx--; } gotoxy(texty,textx); printf(" "); gotoxy(texty,textx); } }break;/*end case 0xe08*/ case RIGHT: /*右光标键的操作控制*/ { if(texty==79) texty=2; texty++; gotoxy(texty,textx); }break; case SPACE: /*空格键的操作*/ { if(texty==79) continue; else { gotoxy(texty,textx); /*空格的细节操作*/ printf(" "); texty++; gotoxy(texty,textx); } }break; case ENTER: /*回车的控制操作*/ { if(textx==23) continue; textx++; texty=2; gotoxy(texty,textx); }break; default : /*非控制键的结果*/ { if(texty==79&&textx==23)/*到达最后就不再输出*/ continue; else if(texty==79&&textx!=23) /*到行的最后*/ { textx++; texty=2; } gotoxy(texty,textx);/*输出结果*/ printf("%c",key); if(texty==79) /*如果texty==79就不执行*/ continue; else /*如果没到行尾就继续执行,使光标向前移动一位*/ texty++; } } }/*大循环的大括号*/}/*画边框函数*/void DrawFrame(int l,int u,int r,int d,int tcolor,int bcolor){ textbackground(bcolor); /*背景颜色*/ textcolor(bcolor); /*文本颜色*/ for(i=l;i<=r;i++) /*输出背景区域*/ { for(j=u;j<=d;j++) { gotoxy(i,j); printf("%c",219); /*输出背景字符*/ } } textcolor(tcolor);/*边框颜色*/ for(i=u+1;i<d;i++) /*在背景区域内输出边框线*/ { gotoxy(l,i); cprintf("%c",179); /*垂直线*/ gotoxy(r,i); cprintf("%c",179); } for(i=l+1;i<r;i++) { gotoxy(i,u); cprintf("%c",196); /*水平线*/ gotoxy(i,d); cprintf("%c",196); } gotoxy(l,u); cprintf("%c",218);/*左上角*/ gotoxy(r,u); cprintf("%c",191);/*右上角*/ gotoxy(l,d); cprintf("%c",192);/*左下角*/ gotoxy(r,d); cprintf("%c",217); /*右下角*//* gettext(l+1,u+1,r-1,d-1,save1);*//*保存边框内区域*/}/*显示具体下拉选择项目*/void DrawMl(int n){ gettext(1,1,80,25,save);/*保存被掩盖的地方*/ BlackText(n,1,ml[n].name);/*反选显示主菜单*/ DrawFrame(3+20*n-1,2,3+20*n+19,3+ml[n].n,0,7);/*下拉菜单的边框*/ for(i=3;i<3+ml[n].n;i++)/*输出所选菜单各选项*/ { if(i==3) BlackText(n,i,ml[n].str[i-3]);/*默认选中第一项*/ else RedText(n,i,ml[n].str[i-3]);/*其余各项首字符红色显示*/ } gotoxy(79,1); MoveMl(n,3);/*菜单选项的控制*/}/*菜单选项的控制，n决定水平项，x决定下拉的选项*/void MoveMl(int n,int x){ int flag=1; while(flag) { gotoxy(79,1); key=bioskey(0);/*接收按键*/ gotoxy(79,1); switch(key) { case ESC:/*退出循环*/ puttext(1,1,80,25,save);/*恢复打开菜单前的样子*/ flag=0; break; case LEFT:/*移到左边的选项*/ puttext(1,1,80,25,save);/*恢复打开菜单前的样子*/ if(n==0)/*往左移动越界的话移到最后一个选项*/ DrawMl(2); else DrawMl(n-1); flag=0; break; case RIGHT:/*移动右边的选项*/ puttext(1,1,80,25,save);/*恢复打开菜单前的样子*/ if(n==2)/*往右移动越界的话移到第一个选项*/ DrawMl(0); else DrawMl(n+1); flag=0; break; case UP:/*具体选项往上移动*/ RedText(n,x,ml[n].str[x-3]);/*输出红色字体*/ if(x==3)/*移到最上面再按上键，就移到最下面*/ x=3+ml[n].n-1; else x--;/*移动到新的要显示的内容*/ BlackText(n,x,ml[n].str[x-3]);/*输出黑色字体*/ flag=1; break; case DOWN:/*具体选项往下移动*/ RedText(n,x,ml[n].str[x-3]); if(x==(3+ml[n].n-1))/*移动到最底下再按下键就移到最上面*/ x=3; else x++;/*移动到新的要显示的内容*/ BlackText(n,x,ml[n].str[x-3]); flag=1; break; case ENTER: puttext(1,1,80,25,save);/*恢复打开菜单前的样子*/ Enter(n,x-3);/*菜单选项的具体功能*/ flag=0; break; } gotoxy(79,1); }}/*菜单选项的具体功能*/void Enter(int m,int n){ switch(m) { case 0:switch(n) /*选择了图书菜单选项*/ { case 0:BookAdd();break;/*添加图书*/ case 1:BookConsult();break;/*图书查询*/ case 2:BookDel();break;/*删除一本图书资料*/ case 3:BookBorrow();break;/*借书*/ case 4:BookReturn();break;/*还书*/ case 5:exit(0);break; } break;/*退出系统*/ case 1: switch(n) /*选择了会员菜单选项*/ { case 0: MemberAdd();break;/*添加会员*/ case 1: MemberConsult();break;/*会员查询*/ case 2:MemberDel();break;/*删除一个会员资料*/ case 3:MemberBook();/*查询某个会员所借图书情况*/ }break; case 2:switch(n) /*选择了帮助菜单选项*/ { case 0:Help();break; case 1:Ver(); } }/*结束外switch*/} 我真的很菜！ 2005-11-30 11:34 AM #1 administrator管理员超级管理员 UID 1精华 0积分 8268帖子 296威望 8268 点热心 0 点贡献 0 点金币 0 点阅读权限 120注册 2005-1-5来自济南状态在线 /*12. bookfunction.c源程序*/ /*** bookfunction.c***//*添加图书*/#include "d:\cbook\13\c13_book.c"void BookAdd(){ FILE *fp; Book consultbook; fp=fopen("book.txt","rb");/*读方式打开文件*/ if(fp==NULL) fp=fopen("book.txt","wb"); /*写方式打开文件*/ else/*如果有书就添加*/ { fclose(fp); fp=fopen("book.txt","ab");/*追加方式打开文件*/ } ClrScr();/*清屏*/ printf("Intput new book num: ");/*逐个输入新图书的资料*/ gets(consultbook.num); gotoxy(2,4); printf("Input new book name: "); gets(consultbook.name); gotoxy(2,5); printf("Please input new book's price: "); scanf("%d%*c",&consultbook.price); strcpy(consultbook.person,""); consultbook.yes=1;/*表示书存在未借出*/ consultbook.next=NULL; fwrite(&consultbook,sizeof(Book),1,fp);/*块写*/ fclose(fp); /*关闭文件*/ ClrScr();}/*图书查询*/void BookConsult(){ FILE *fp; Book consultbook; char bookname[20]; /*书名*/ int flag=0,i=0; ClrScr(); gotoxy(2,3); printf("Input the book name: "); gets(bookname); /*输入要查询的图书名*/ fp=fopen("book.txt","rb"); if(fp==NULL)/*没找到文件*/ { ClrScr(); gotoxy(2,3); printf("Error!"); fclose(fp); return; } else while(!feof(fp))/*查询图书资料*/ { fread(&consultbook,sizeof(Book),1,fp); if(strcmp(consultbook.name,bookname)==0)/*如果查找到*/ { ClrScr(); gotoxy(2,3+i*5); printf("This book %s information as follow:",consultbook.name); gotoxy(2,4+i*5); printf("This book num is %s",consultbook.num); gotoxy(2,5+i*5); printf("This book's price is %d",consultbook.price); gotoxy(2,6+i*5); printf("This book's is browwed by %s",consultbook.person); gotoxy(2,7+i*5); printf("This book's state is %d",consultbook.yes); i++; flag=1; /*查找数据标志*/ } } if(flag==0) { ClrScr(); gotoxy(2,3); printf("No found this book"); } fclose(fp);}/*删除图书资料*/void BookDel(){ FILE *fp; Book *head,*p,*q; char bookname[20]; fp=fopen("book.txt","rb");/*读方式打开文件*/ if(fp==NULL)/*没找到文件*/ { gotoxy(2,3); printf("Error!"); fclose(fp); return; } head=p=q=(Book*)malloc(sizeof(Book));/*将文件内容放入链表*/ fread(p,sizeof(Book),1,fp); /*读第一条记录*/ while(!feof(fp)) { q=p; p=(Book*)malloc(sizeof(Book)); fread(p,sizeof(Book),1,fp); /*读记录*/ q->next=p;/*新记录插入到链表的尾*/ } p->next=NULL;/*最后一个结点的后继为空*/ fclose(fp); ClrScr(); printf("Input the book name: "); gets(bookname); /*输入图书名*/ p=head; while(p!=NULL)/*按名字查找要删除的图书*/ { if(strcmp(p->name,bookname)==0)/*找到要删除的图书*/ { if(p==head) /*如果是第一个结点*/ head=head->next; else q->next=p->next;/*不是第一个结点*/ break; } q=p; /*指针后移*/ p=p->next; } fp=fopen("book.txt","wb");/*删除后从链表的头开始重新保存*/ while(head!=NULL) { fwrite(head,sizeof(Book),1,fp);/*块写*/ head=head->next; } fclose(fp); ClrScr();}/*借书*/void BookBorrow(){ FILE *fp; Book consultbook; Member consultmember; char bookname[20],membername[20]; int flag=0,mflag=0; ClrScr(); gotoxy(2,3); printf("Input the mermber name: "); gets(membername); /*输入会员名*/ if((fp=fopen("member.txt","rb"))==NULL)/*没找到文件*/ { gotoxy(3,3); printf("Cannot open file\n!"); return; } else while(!feof(fp))/*查询会员资料*/ { fread(&consultmember,sizeof(Member),1,fp); if(strcmp(consultmember.name,membername)==0) { mflag=1; /*是会员标志*/ break; } } fclose(fp); if(mflag==0) { gotoxy(2,4); printf("You not is a member,pleas register!");/*不是会员不能借书*/ return; } gotoxy(3,5); printf("Input the book name: "); gets(bookname); /*输入图书名*/ ClrScr(); if((fp=fopen("book.txt","rb+"))==NULL)/*没找到文件*/ { gotoxy(2,3); printf("Cannot open file\n!"); return; } while(!feof(fp))/*查询图书资料*/ { fread(&consultbook,sizeof(Book),1,fp); if(strcmp(consultbook.name,bookname)==0) { if(consultbook.yes==0)/*图书已经借出的判断*/ { gotoxy(2,3); printf("This book has borrowed\n!"); break; } else { consultbook.yes=0; /*作借出标志*/ strcpy(consultbook.person,membername);/*登记借书会员*/ fseek(fp,-1L*sizeof(Book),1);/*从当前位置前移一条记录指针*/ fwrite(&consultbook,sizeof(Book),1,fp);/*写记录*/ gotoxy(2,3); printf("Borrowed succ!"); flag=1;/*借出书标志*/ break; } } } if(flag!=1) { ClrScr(); gotoxy(2,3); printf("Borrowed fail!\n");/*借书失败*/ } fclose(fp);}/*还书*/void BookReturn(){ FILE *fp; Book consultbook; char bookname[20]; int flag=0; ClrScr(); if((fp=fopen("book.txt","rb+"))==NULL)/*没找到文件*/ { gotoxy(2,3); printf("cannot open file\n!"); return; } printf("Input the book name: "); gets(bookname); /*输入图书名*/ ClrScr(); while(!feof(fp))/*查询图书资料*/ { fread(&consultbook,sizeof(Book),1,fp); if(strcmp(consultbook.name,bookname)==0) { if(consultbook.yes==0)/*图书已经借出的判断*/ { consultbook.yes=1;/*作图书未借书标志，表示已还书*/ strcpy(consultbook.person,""); fseek(fp,-1L*sizeof(Book),1); fwrite(&consultbook,sizeof(Book),1,fp); gotoxy(2,3); printf("Return book succ!"); flag=1; break; } } } if(flag!=1) printf("Return fail!\n"); fclose(fp);}/*清除屏幕*/void ClrScr(){ int i,j; puttext(2,3,78,23,c);/*刚开始已经用gettext把蓝色的一块地方保存下来,现在再还原*/ gotoxy(2,3);}/*会员注册*/void MemberAdd(){ FILE *fp; Member consultmember; fp=fopen("member.txt","rb"); if(fp==NULL)/*如果没会员就新建*/ fp=fopen("member.txt","wb"); else/*如果有会员就添加*/ { fclose(fp); fp=fopen("member.txt","ab");/*追加方式打开*/ } ClrScr(); gotoxy(2,3); printf("Intput new member name: ");/*逐个输入会员的资料*/ gets(consultmember.name); gotoxy(2,4); printf("Input member sex: "); gets(consultmember.sex); gotoxy(2,5); printf("Please input member age: "); scanf("%d%*c",&consultmember.age); fwrite(&consultmember,sizeof(Member),1,fp);/*写入记录*/ fclose(fp); ClrScr();}/*查询会员*/void MemberConsult(){ FILE *fp; Member consultmember; char membername[20]; int flag=0; ClrScr(); gotoxy(2,3); printf("Input the member name: ");/*输入要查询的会员名*/ gets(membername); fp=fopen("member.txt","rb"); if(fp==NULL)/*没找到文件*/ { ClrScr(); gotoxy(2,3); printf("Error!"); fclose(fp); return; } while(!feof(fp))/*查询会员资料*/ { fread(&consultmember,sizeof(Member),1,fp); if(strcmp(consultmember.name,membername)==0)/*比较*/ { ClrScr(); gotoxy(2,3); printf("This member %s information as follow:",consultmember.name); gotoxy(2,4); printf("This member'sex is %s",consultmember.sex); gotoxy(2,5); printf("This member 's age is %d",consultmember.age); flag=1; break; } } if(flag==0) { ClrScr(); gotoxy(2,3); printf("No found this member!"); } fclose(fp);}/*删除会员资料*/void MemberDel(){ FILE *fp; Member *head,*p,*q; char membername[20]; fp=fopen("member.txt","rb"); if(fp==NULL)/*没找到文件*/ { gotoxy(2,3); printf("Error!"); fclose(fp); return; } head=p=q=(Member*)malloc(sizeof(Member));/*将文件内容放入链表*/ fread(p,sizeof(Member),1,fp); while(!feof(fp)) { q=p; p=(Member*)malloc(sizeof(Member)); fread(p,sizeof(Member),1,fp);/*读记录*/ q->next=p;/*链入到链表的尾部*/ } p->next=NULL; fclose(fp); ClrScr(); printf("Input the member name: ");/*输入会员名*/ gets(membername); p=head; while(p!=NULL)/*按名字查找要删除的书*/ { if(strcmp(p->name,membername)==0)/*查找会员*/ { if(p==head) head=head->next;/*如果是第一条记录*/ else q->next=p->next;/*不是第一条记录*/ break; } q=p; /*没找到，则指针后移继续找*/ p=p->next; } fp=fopen("member.txt","wb");/*删除后重新保存*/ while(head!=NULL) { fwrite(head,sizeof(Member),1,fp);/*块写*/ head=head->next; } fclose(fp); ClrScr();}/*查询会员所借的图书*/void MemberBook(){ FILE *fp; Book consultbook; Member consultmember; char bookname[20],membername[20]; int flag=0,mflag=0,i=0; ClrScr(); gotoxy(2,3); printf("Input the mermber name: ");/*输入会员名*/ gets(membername); if((fp=fopen("member.txt","rb"))==NULL)/*没找到文件*/ { gotoxy(3,3); printf("Cannot open file\n!"); return; } else while(!feof(fp))/*查询会员资料，确认会员*/ { fread(&consultmember,sizeof(Member),1,fp); if(strcmp(consultmember.name,membername)==0) { mflag=1; break; } } fclose(fp); if(mflag==0) { gotoxy(2,4); printf("Not the member!"); return; } ClrScr(); if((fp=fopen("book.txt","rb+"))==NULL)/*没找到文件*/ { gotoxy(2,3); printf("Cannot open file\n!"); return; } while(!feof(fp))/*查询图书资料*/ { fread(&consultbook,sizeof(Book),1,fp); gotoxy(2,3); printf("This member %s has borrowed book as follow:",membername); gotoxy(2,4); printf("********************************************"); if(strcmp(consultbook.person,membername)==0)/*借阅人比较*/ { gotoxy(2,5+i*4); printf("Book name is %s",consultbook.name); gotoxy(2,6+i*4); printf("This book num is %s",consultbook.num); gotoxy(2,7+i*4); printf("This book's price is %d",consultbook.price); printf("\n"); i++; flag=1; } } if(flag!=1) { ClrScr(); gotoxy(2,3); printf("no Borrow book!\n"); } else { gotoxy(2,i*4+6); printf("******total is %d*********",i);/*显示总数*/ } fclose(fp);}/*帮助文件*/void Help(){ ClrScr(); DrawFrame(10,5,50,8,0,7); /*画边框*/ gotoxy(15,6); cprintf("click menu to run each funtion");/*输出字符串*/ getch(); ClrScr();}/***版本信息***/void Ver(){ ClrScr(); DrawFrame(10,5,50,8,0,7); /*画边框*/ gotoxy(15,6); cprintf("Ver 1.0 finished by zhuyun");/*输出字符串*/ getch(); ClrScr();}

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C语言课程设计]图书借阅管理2006-06-19 12:56:00

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