圖書館管理系統(tǒng)-c語言編寫

#include"stdio.h"#include"stdlib.h"#include"conio.h"#include"string.h"#include"math.h"#defineLENsizeof(structlibrary)#defineLEN1sizeof(structreader)#defineNULL0structlibrary//圖書館構造體{intshuhao,xcl;charname[20],author[20],chuban[20];structlibrary*next;};structreader//讀者構造體{intzhenghao;charmingzi[20],riqi[20],zname[20];structreader*next;};voidmainmenu()//顯示主菜單{system("cls");printf("\n");printf("\t\t\t\t####################\n\n");printf("\t\t\t\t1.圖書館信息\n\n");printf("\t\t\t\t2.借閱系統(tǒng)\n\n");printf("\t\t\t\t3.退出系統(tǒng)\n\n");printf("\t\t\t請按鍵選擇，回車確定\n");printf("\t\t\t\t######################\n");printf("\n");return;}voidmenu1()//顯示圖書館信息菜單{system("cls");printf("");printf("\t\t\t\t####################\n\n");printf("\t\t\t\t1.采編入庫\n\n");printf("\t\t\t\t2.清除庫存\n\n");printf("\t\t\t\t3.圖書查詢\n\n");printf("\t\t\t\t4.庫存一覽\n\n");printf("\t\t\t\t5.返回上一層\n\n");printf("\t\t\t請按鍵選擇，回車確定\n");printf("\t\t\t\t#######################\n");printf("\n");return;}voidmenu2()//顯示查詢菜單{system("cls");//printf("");printf("\t\t\t\t#######################\n");printf("\t\t\t\t1.書號查詢\n\n");printf("\t\t\t\t2.書名查詢\n\n");printf("\t\t\t\t3.作者查詢\n\n");printf("\t\t\t\t4.出版社查詢\n\n");printf("\t\t\t請按鍵選擇，回車確定\n");printf("\t\t\t\t#######################\n");//printf("");return;}voidmain()//主函數(shù)，調用main1{voidmain1();main1();}voidmain1()//main1函數(shù){voidtsgxx();//申明voidjieshuxitong();//申明charchoose;mainmenu();scanf("%c",&choose);switch(choose)//功能函數(shù)選擇{case'1':tsgxx();break;case'2':jieshuxitong();break;case'3':system("cls");printf("\n\n\n\n\n\n\n\n\n\t\t\tByebye...");printf("\n\n\n\n\n\n\n\n\n\t\t\t歡迎使用本軟件?。?！");getch();exit(0);system("cls");break;}}voidtsgxx()//圖書館信息函數(shù){voidtsjinku();voidshanchu();voidchaxunts();voidxianshikucun();//函數(shù)申明charchoose;menu1();//調用菜單函數(shù)scanf("%c",&choose);scanf("%c",&choose);for(;;)switch(choose)//功能函數(shù)選擇{case'1':tsjinku();break;case'2':shanchu();break;case'3':chaxunts();break;case'4':xianshikucun();break;case'5':main1();break;}}inttjzs()//記錄文本個數(shù)函數(shù){FILE*fp;inttshuhao=0,txcl=0,n;chartname[20]={'\0'},tauthor[20]={'\0'},tchuban[20]={'\0'};fp=fopen("library.txt","r");//打開文獻for(n=0;!feof(fp);n++)//逐一讀文獻fscanf(fp,"%d%s%s%s%d",&tshuhao,tname,tauthor,tchuban,&txcl);n--;fclose(fp);//關閉文獻return(n);//返回個數(shù)}inttjdzzs()//記錄文本個數(shù)函數(shù){FILE*fp;intzhenghao=0,n;charmingzi[20]={'\0'},riqi[20]={'\0'},zname[20]={'\0'};fp=fopen("reader.txt","r");//打開文獻for(n=0;!feof(fp);n++)//逐一讀文獻fscanf(fp,"%d%s%s%s",&zhenghao,&mingzi,&riqi,&zname);fclose(fp);//關閉文獻return(n);//返回個數(shù)}voidtsjinku()//圖書進庫函數(shù){FILE*fp;intshuhao=0,xcl=0,n=0;charname[20]={'\0'},author[20]={'\0'},chuban[20]={'\0'};charhitkey;system("cls");if((fp=fopen("library.txt","r"))==NULL)//打開圖書館文獻，不存在此文獻則新建{fp=fopen("library.txt","w");fclose(fp);}fp=fopen("library.txt","a");printf("\n\n\n\n\n\n\t\t\t請按如下格式輸入圖書信息：\t\t\t\t\t\t書號書名作者出版社進庫量\n請輸入：");//按格式輸入圖書館信息for(;hitkey!=27;)//循環(huán)輸入{if(n!=0)printf("請輸入:");scanf("%d%s%s%s%d",&shuhao,name,author,chuban,&xcl);fprintf(fp,"%d%s%s%s%d\n",shuhao,name,author,chuban,xcl);printf("繼續(xù)輸入請按回車，結束輸入請按esc\n");n++;hitkey=getch();for(;hitkey!=13&&hitkey!=27;)hitkey=getch();}fclose(fp);printf("\n\n\n\n\n\n\t\t\t保留成功，按任意鍵返回上一層！");getch();tsgxx();//返回上一層}voidshanchu()//刪除圖書信息函數(shù){structlibrary*head=NULL;structlibrary*p,*p1,*p2;inttshuhao=0,txcl=0,n=0,j,i;chartname[20]={'\0'},tauthor[20]={'\0'},tchuban[20]={'\0'},ttname[20]={'\0'};charhitkey;FILE*fp;if((fp=fopen("library.txt","r"))==NULL)//打開文獻{system("cls");printf("\n\n\n\n\n\n\n\n\n\t\t\t記錄文獻不存在！按任意鍵返回...");getch();tsgxx();}else{system("cls");printf("\n\n\n\n\n\n\n\n\t\t請輸入你要刪除旳書名:");//輸入刪除圖書書名scanf("%s",&ttname);printf("\t\t確認刪除請回車，取消請按esc\n");hitkey=getch();for(;hitkey!=13&&hitkey!=27;)hitkey=getch();if(hitkey==27)tsgxx();fp=fopen("library.txt","r");for(j=0;!feof(fp);)//讀文獻夾信息，記錄個數(shù){j++;fscanf(fp,"%d%s%s%s%d",&tshuhao,tname,tauthor,tchuban,&txcl);}fclose(fp);fp=fopen("library.txt","r");for(i=1;i<j;i++){fscanf(fp,"%d%s%s%s%d",&tshuhao,tname,tauthor,tchuban,&txcl);if(strcmp(ttname,tname))//比較名字，將不同樣名字旳信息復制到鏈表{n++;if(n==1)//建立鏈表{p1=p2=(structlibrary*)malloc(LEN);head=p1;}else{p2->next=p1;p2=p1;p1=(structlibrary*)malloc(LEN);//新建鏈表}p1->shuhao=tshuhao;//復制書號strcpy(p1->name,tname);//復制書名strcpy(p1->author,tauthor);//復制作者名子strcpy(p1->chuban,tchuban);//復制出版社p1->xcl=txcl;//復制個數(shù)}}if(n==0){head=NULL;}else{p2->next=p1;p1->next=NULL;fclose(fp);}}fp=fopen("library.txt","w");//清空文獻fclose(fp);fp=fopen("library.txt","a");//追加文獻p=head;for(;p!=NULL;)//把鏈表內容覆蓋到文獻{fprintf(fp,"%d%s%s%s%d\n",p->shuhao,p->name,p->author,p->chuban,p->xcl);p=p->next;}fclose(fp);//關閉文獻system("cls");printf("\n\n\n\n\n\n\n\n\t\t刪除成功\n\t\t按任意鍵返回上一層\n");getch();//返回上一層tsgxx();}voidchaxunts()//查詢函數(shù){FILE*fp;charchoose;intttshuhao=0,tshuhao=0,txcl=0,n=0,k=0,i,l;chartname[20]={'\0'},ttauthor[20]={'\0'},tauthor[20]={'\0'},ttchuban[20]={'\0'},tchuban[20]={'\0'},ttname[20]={'\0'};if((fp=fopen("library.txt","r"))==NULL)//打開文獻{system("cls");printf("\n\n\n\n\n\n\n\n\n\t\t\t記錄文獻不存在！按任意鍵返回...");getch();tsgxx();}l=tjzs();//獲得文獻個數(shù)menu2();//調用菜單函數(shù)scanf("%c",&choose);scanf("%c",&choose);//選擇查詢方式if(choose=='5')return;elseif(choose=='1')//書號查詢{system("cls");printf("請輸入書號:");scanf("%d",&ttshuhao);}elseif(choose=='2')//書名查詢{system("cls");printf("請輸入書名:");scanf("%s",ttname);}elseif(choose=='3')//作者查詢{system("cls");printf("請輸入作者:");scanf("%s",ttauthor);}elseif(choose=='4')//出版社查詢{system("cls");printf("請輸入出版社:");scanf("%s",ttchuban);}system("cls");for(i=0;i<l;i++){fscanf(fp,"%d%s%s%s%d",&tshuhao,tname,tauthor,tchuban,&txcl);//讀文獻信息if(ttshuhao==tshuhao||!strcmp(ttname,tname)||!strcmp(ttauthor,tauthor)||!strcmp(ttchuban,tchuban))//輸出查詢信息{if(k==0){printf("\t\t\t\t查詢成果:\n\n");printf("\t書號書名作者出版社現(xiàn)存量\n");}printf("\t%-4d%-8s%-8s%-8s%-4d\n",tshuhao,tname,tauthor,tchuban,txcl);k++;}}if(k==0)//文獻夾為空則輸出無記錄{system("cls");printf("\n\n\n\n\n\n\n\t\t\t\t無符合記錄！\n");getch();tsgxx();}fclose(fp);getch();//返回tsgxx();}voidxianshikucun()//現(xiàn)實庫存信息{FILE*fp;intshuhao=0,xcl=0,n=0,i=0,j=0;charname[20]={'\0'},author[20]={'\0'},chuban[20]={'\0'};if((fp=fopen("library.txt","r"))==NULL)//打開文獻夾{system("cls");printf("\n\n\n\n\n\n\n\n\n\t\t\t記錄文獻不存在！");}n=tjzs();if(n==0){system("cls");printf("\n\n\n\n\n\n\n\n\n\t\t\t無任何記錄!");}fp=fopen("library.txt","r");system("cls");printf("********************************************************************************");printf("\t書號書名作者出版社庫存量\n");printf("********************************************************************************");for(i=0;i<n;i++)//輸出信息{fscanf(fp,"%d%s%s%s%d",&shuhao,name,author,chuban,&xcl);printf("\t%-4d%-8s%-8s%-8s%-4d\n",shuhao,name,author,chuban,xcl);}fclose(fp);printf("\t\t\t\t按任意鍵返回\n");getch();//返回tsgxx();}voidmenu3()//顯示借書系統(tǒng)主菜單{system("cls");//printf("********************************************************************************");printf("\t\t\t\t#######################\n");printf("\t\t\t\t1.借書登記\n\n");printf("\t\t\t\t2.還書登記\n\n");printf("\t\t\t\t3.借閱狀況查看\n\n");printf("\t\t\t\t4.返回上一層\n\n");printf("\t\t\t請按鍵選擇，回車確定\n");printf("\t\t\t\t#######################\n");//printf("********************************************************************************");return;}voidjieshuxitong()//借書系統(tǒng)函數(shù){voidjieshu();voidhuanshu();voidduzheyilang();//函數(shù)申明charchoose;menu3();scanf("%c",&choose);scanf("%c",&choose);//選擇功能for(;;)switch(choose)//調用函數(shù){case'1':jieshu();break;case'2':huanshu();break;case'3':duzheyilang();break;case'4':main1();break;}}voidjieshu()//借書函數(shù){FILE*fp,*fp3;structlibrary*head=NULL;structlibrary*p,*p1,*p2;inttshuhao=0,txcl=0,i,loop,zhenghao=0,n=0,k=0,t=0,flag=0;chartname[20]={'\0'},tauthor[20]={'\0'},tchuban[20]={'\0'},ttname[20]={'\0'},mingzi[20]={'\0'},riqi[20]={'\0'},zname[20]={'\0'};charhitkey=0;system("cls");{if((fp=fopen("library.txt","r"))==NULL)//打開圖書館文獻{system("cls");printf("\n\n\n\n\n\n\n\n\n\t\t圖書館無庫存！按任意鍵退出！");getch();exit(0);}else{{printf("\n\n\n\n\n\n\t\t\t請輸入借閱書名：\t\t\t\t\t\t\n請輸入：");//輸入書名scanf("%s",zname);k=tjzs();//記錄圖書館文獻個數(shù)for(i=0;i<k;i++)//讀入圖書館信息，存儲到鏈表{fscanf(fp,"%d%s%s%s%d",&tshuhao,tname,tauthor,tchuban,&txcl);n++;if(n==1){p1=p2=(structlibrary*)malloc(LEN);head=p1;}else{p2->next=p1;p2=p1;p1=(structlibrary*)malloc(LEN);//新建鏈表}p1->shuhao=tshuhao;//復制書號strcpy(p1->name,tname);//復制書名strcpy(p1->author,tauthor);//復制作者strcpy(p1->chuban,tchuban);//復制出版社p1->xcl=txcl;//復制現(xiàn)存量}if(n==0)head=NULL;else{p2->next=p1;p1->next=NULL;fclose(fp);}}}p=head;for(;p!=NULL;)//讀鏈表{if(!(strcmp(p->name,zname)))//名字相似{flag=1;//標識取1loop=p->xcl;//現(xiàn)存量減1(p->xcl)--;}p=p->next;}if(flag&&(loop>0))//存在借書書名且現(xiàn)存量不不大于0{fp=fopen("library.txt","w");fclose(fp);fp=fopen("library.txt","a");p=head;for(;p!=NULL;){fprintf(fp,"%d%s%s%s%d\n",p->shuhao,p->name,p->author,p->chuban,p->xcl);p=p->next;}free(p);//把鏈表內容覆蓋文獻fclose(fp);}if(flag&&(loop>0))//存在借書書名且現(xiàn)存量不不大于0{{if((fp3=fopen("reader.txt","r"))==NULL)//建讀者文獻夾{fp3=fopen("reader.txt","w");fclose(fp3);}fp3=fopen("reader.txt","a");}{{if(n!=0)printf("\n\n\n\n\n\n\t\t\t請按如下格式輸入讀者信息：\t\t\t\t\t\t證號姓名償還日期借書書名\n請輸入：");//錄入讀者信息scanf("%d%s%s%s",&zhenghao,&mingzi[20],&riqi[20],&zname[20]);fprintf(fp3,"%d%s%s%s\n",zhenghao,&mingzi[20],&riqi[20],&zname[20]);fp=fopen("library.txt","w");//刪除圖書館文獻信息fclose(fp);fp=fopen("library.txt","a");//重新追加信息p=head;for(;p!=NULL;)//把鏈表內容覆蓋圖書館文獻{fprintf(fp,"%d%s%s%s%d\n",p->shuhao,p->name,p->author,p->chuban,p->xcl);p=p->next;}fclose(fp);fclose(fp3);printf("成功！按任意鍵返回\n");getch();//返回jieshuxitong();}}jieshuxitong();}elseprintf("此書已被借完！按任意鍵返回！");//否則輸出此書已被接完getch();//返回jieshuxitong();}}voidhuanshu()//還書函數(shù){FILE*fp,*fp3;structreader*head=NULL;structreader*p,*p1,*p2;structlibrary*lhead1=NULL;structlibrary*zp1,*lp1,*lp2;inttshuhao=0,txcl=0,i;chartname[20]={'\0'},tauthor[20]={'\0'},tchuban[20]={'\0'},ttname[20]={'\0'};intttzhenghao=0,tzhenghao=0,n=0,k=0,t=0,flag=0;chartmingzi[20]={'\0'},triqi[20]={'\0'},tzname[20]={'\0'},ttzname[20]={'\0'};charhitkey=0;system("cls");{if((fp=fopen("reader.txt","r"))==NULL)//不存在讀者文獻，則輸出不能還書{system("cls");printf("\n\n\n\n\n\n\n\n\n\t\t不存在借書者！按任意鍵退出！");getch();exit(0);}else{{printf("\n\n\n\n\n\n\t\t\t請輸入讀者證號和書名：\t\t\t\t\t\t\n請輸入：");scanf("%d%s",&ttzhenghao,ttzname);//輸入還書證號和書名k=tjdzzs();//獲取讀者文獻夾信息個數(shù)for(i=0;i<k;i++)//讀取讀者文獻夾信息{fscanf(fp,"%d%s%s%s\n",&tzhenghao,tmingzi,triqi,tzname);if((ttzhenghao==tzhenghao)&&!strcmp(ttzname,tzname))//假如證號書名存在，則標識為1flag=1;}fclose(fp);fp=fopen("reader.txt","r");//打開讀者文獻if(flag){for(i=0;i<k;i++)//將讀者文獻復制到鏈表{fscanf(fp,"%d%s%s%s\n",&tzhenghao,tmingzi,triqi,tzname);//讀取文獻信息if(!((ttzhenghao==tzhenghao)&&!strcmp(ttzname,tzname))){n++;if(n==1){p1=p2=(structreader*)malloc(LEN1);//新建鏈表head=p1;}else{p2->next=p1;p2=p1;p1=(structreader*)malloc(LEN1);//新建鏈表}p1->zhenghao=tzhenghao;//復制證號strcpy(p1->mingzi,tmingzi);//復制讀者名字strcpy(p1->riqi,triqi);//復制日期strcpy(p1->zname,tzname);//復制書名}}if(n==0)head=NULL;else{p2->next=p1;p1->next=NULL;fclose(fp);}fp=fopen("reader.txt","w");//清空讀者文獻fclose(fp);fp=fopen("reader.txt","a");//追加信息p=head;for(;p!=NULL;)//把鏈表內容覆蓋讀者文獻{fprintf(fp,"%d%s%s%s\n",p->zhenghao,p->mingzi,p->riqi,p->zname);p=p->next;}free(p);fclose(fp);}}}}if(flag)//標識為1，既還書時{{{printf("確認還書請按回車！");for(;hitkey!=13&&hitkey!=27;)hitkey=getch();if(hitkey==13)printf("成功！按任意鍵返回！");n=0;flag=0;fp3=fopen("library.txt","r");//打開圖書館文獻k=tjzs();//獲取圖書館文獻個數(shù)for(i=0;i<k;i++)//將圖書館文獻復制到鏈表{fscanf(fp3,"%d%s%s%s%d",&tshuhao,tname,tauthor,tchuban,&txcl);//讀取信息n++;if(n==1){lp1=lp2=(structlibrary*)malloc(LEN);//新建鏈表lhead1=lp1;}else{lp2->next=lp1;lp2=lp1;lp1=(structlibrary*)malloc(LEN);//新建鏈表}lp1->shuhao=tshuhao;//復制書號strcpy(lp1->name,tname);//復制書名strcpy(lp1->author,tauthor);//復制作者strcpy(lp1->chuban,tchuban);//復制出版社lp1->x