學(xué)生通訊錄管理程序

/*這是個學(xué)生通訊錄管理程序，可以進行添加、刪除、查找（按學(xué)號或姓名！、排序和列表輸出等操作*//*TYPEIN代替getch()輸入，使輸入同時在屏幕上顯示信息*/#defineTYPEINputch(getch())#include"stdio.h"#include"conio.h"#include"ctype.h"#include"malloc.h"#include"stdlib.h"#include"string.h"/*學(xué)生資料*/structstudent/*定義學(xué)生資料結(jié)構(gòu)體*/{charcnm[20];/*班級序號classnumber*/charnam[20];/*姓名name*/chardom[20];/*寢室dorm*/charnat[20];/*籍貫nativeplace*/charadd[40];/*家庭地址address*/chartel[20];/*電話telephone*/charqq[20];/*qq*/}*stu[1000],*tmp;/*定義一千個學(xué)生的全局數(shù)組,以及一個用于交換數(shù)據(jù)的臨時指針和一個用于展示的指針*/FILE*fp=0;/*全局文件指針*//*數(shù)據(jù)狀態(tài)*/intcou,ord,syc;/*最后一個有效數(shù)據(jù)對應(yīng)的數(shù)組位置，及數(shù)組是否有序1為有序,文檔是否同步1為同步*//*函數(shù)聲明*/voidadd();voiddel();voidfin();voidfso();intfind(char*tar);voidlis();/*對函數(shù)進行聲明*/char*inp(int);voidsort(int);voidshow(intn);voiditf();voidini();voidminitf();voiddatacopy(structstudent*in,structstudent*out);voiduniversal_search();voiduniversal_sort();voidimport();/*函數(shù)指針，實現(xiàn)被調(diào)函數(shù)對調(diào)用函數(shù)的處理*/char*(*loop)(int);/*導(dǎo)入默認其他數(shù)據(jù)文件*/voidimport(){intn=5;char*imp,*a="\nerroronopen";imp=(char*)malloc(sizeof(char)*80);puts("\npleaseinputdata'saddresslikethis'd:\\data.txt'\n\n");scanf("%s",imp);/*打開*/if((fp=fopen(imp,"r"))==NULL){/*打開文件若文件不存在則直接返回*/gotoxy(30,12);printf("Thedatafileisnotexist\n");TYPEIN;return;}while(EOF!=n){stu[++cou]=(structstudent*)malloc(sizeof(structstudent));n=fscanf(fp,"%s\t%s\t%s\t%s\t%s\t%s\t%s\n",stu[cou]->cnm,stu[cou]->nam,/*把學(xué)生資料存入數(shù)組*/stu[cou]->dom,stu[cou]->nat,stu[cou]->add,stu[cou]->tel,stu[cou]->qq);}cou--;/*最后一行為空，刪除*/gotoxy(20,12);printf("Thedatafilehasbeenreadsuccessfully");TYPEIN;(*loop)(0);}/*通用搜索，可以搜索符合任意條件的所有信息。但效率低下，不適用于大型數(shù)據(jù)*/voiduniversal_search(){while(1){char*cmp[7],tar[40];intn,i=0,sta;for(n=0;n<7;cmp[n++]=(char*)malloc(sizeof(char)*40));/*界面及功能說明*/minitf();gotoxy(55,24);printf("press'Esc'togoback");gotoxy(30,4);puts("UniversalSearch\n");printf("pleaseinputanypieceofthestudents'information\n\n");/*anditwillshowthecompleteinformationofallthestudentswhomatchyourcondition*//*BUTitwilltakeyoualongtimetowaitifyourdatasfileisbiggerthan100MB.ANDthisprogramhasnotmeantojumpoutofit.*/strcpy(tar,(*loop)(2));/*輸入*/fso('s');/*同步文件*//*我自己都沒想到這么漂亮~~~*/minitf();printf("Number\tName\tDorm\tNative\tAddress\tTelephone\tQQ\n\n");while(EOF!=fscanf(fp,"%s\t%s\t%s\t%s\t%s\t%s\t%s\n",cmp[0],cmp[1],cmp[2],cmp[3],cmp[4],cmp[5],cmp[6]))/*讀文件*/for(n=0;n<7;n++)/*對比*/if(0==strcmp(cmp[n],tar)){printf("%s\t%s\t%s\t%s\t%s\t%s\t%s\n",cmp[0],cmp[1],cmp[2],cmp[3],cmp[4],cmp[5],cmp[6]);i++;if(i>15){i=0;(*loop)(1);minitf();printf("Number\tName\tDorm\tNative\tAddress\tTelephone\tQQ\n\n");}}puts("\nThat'sall");(*loop)(1);}}/*通用排序，實現(xiàn)按任意項目排序*/voiduniversal_sort(){charcmd;minitf();gotoxy(30,4);puts("UniversalSort\n");printf("Sortby\n");puts("1forNumber\n2forName\n3forDorm\n4forNative\n5forAddress\n6forTelephone\n7forQQ");cmd=*(*loop)(1);puts("\nSorting...\n");sort(cmd-'0');puts("thedatahasbeensortedasyoumean\n");*(*loop)(1);}/*據(jù)說主函數(shù)的函數(shù)指針不能亂用，所以讓位給inp函數(shù)*/voidmain(){inp(-1);}goodbye(){/*退出程序前保存、GoodBye*/fso('s');fclose(fp);clrscr();gotoxy(30,12);puts("THANKYOUFORTESTING");TYPEIN;exit(1);}/*輸入，及對不同輸入的不同處理。goback為-1時進行初始化操作，,0時不返回調(diào)用函數(shù)，1時為命令控制，2為需要返回輸入字符串*/staticchar*inp(intgoback){chartar[40],ch;/*用于儲存輸入字符串*/intn=0;if(-1==goback){/*進行初始化*/cou=-1;syc=1;ord=1;goback=0;/*變量初始化*/loop=inp;fso('o');/*打開文件*/}while(1){if(0==goback){/*刷新界面*/itf();printf("\npleaseinputyourcommand..\n");}ch=getch();/*返回被調(diào)函數(shù)*/if(goback){/*無法修改首字符*/n=-1;/*n為數(shù)組中末尾有效字符的位置*/do{putch(ch);switch(tar[++n]=ch){/*若輸入首字符為下列字母則進入相應(yīng)函數(shù)，否則把字符地址返回調(diào)用函數(shù)*/case27:goback=0;(*inp)(0);break;/*返回主菜單，27為Esc的ASCII碼*//*case'\t':return"\n";break;若按Tab，返回空輸入*/case13:break;/*若按回車，返回空輸入。13為getch()獲得的回車的值，與'\n'不同，我也沒辦法。。。*/case'':ch='\n';break;/*空格當(dāng)回車處理*/case8:putch('');putch(8);n--;ch=getch();break;/*退格*/default:/*把輸入存如字符串*/if(1==goback)returntar;ch=getch();break;/*把輸入字符串賦值給tar[40],返回*/}}while(13!=ch);tar[n+1]='\0';returntar;}/*返回主菜單*/else{switch(ch){/*若輸入首字符為下列字母則進入相應(yīng)函數(shù)，否則把字符地址返回調(diào)用函數(shù)*/case'a':add();continue;break;case'd':del();continue;break;case'f':fin();continue;break;case's':fso('s');puts("\nthefilehasbeensaved\n");getch();continue;break;case'l':lis();continue;break;case'i':import();break;case'u':universal_search();continue;break;case'o':universal_sort();continue;break;case13:continue;break;/*對回車忽略*/case'e':goodbye();break;default:puts("\nUnlegalCommand\n");printf("pleaseinputyourcommand..\n");break;}}}}/*精簡界面*/voidminitf(){clrscr();/*清屏*/gotoxy(1,1);/*光標位置*/printf("|ContactsManagementSystem|");gotoxy(60,2);printf("developedbykdjf");/*版權(quán)*/gotoxy(1,4);}/*繪制簡單界面*/voiditf(){/*若不聲明字符串直接用put()輸出，會造成界面混亂。因其輸出內(nèi)容儲存在緩沖區(qū)，程序運行過程會被改寫*/char*a="|'a'toadddata",*d="|'d'todeletedata",*f="|'f'tofinddata",*l="|'l'toshowthelist",*u="|'u'universalsearch",*e="|'e'tosaveandexit",*o="|'o'universalsort",*s="|'s'tosave",*i="|'i'toimportdata";minitf();/*簡單框架和提示信息*/gotoxy(55,16);printf("%s",i);gotoxy(55,17);printf("%s",a);gotoxy(55,18);printf("%s",d);gotoxy(55,19);printf("%s",f);gotoxy(55,20);printf("%s",l);gotoxy(55,21);printf("%s",u);gotoxy(55,22);printf("%s",o);gotoxy(55,23);printf("%s",s);gotoxy(55,24);printf("%s",e);gotoxy(1,4);}/*同步txt文件,ch為's'時為保存，'o'為打開*/voidfso(charch){intn=5;/*在下文中用于循環(huán)計數(shù)和儲存數(shù)據(jù)*//*保存*/if('s'==ch)/*若不同步且要求保存則寫入文件（寫文件并關(guān)閉）*/{fclose(fp);if(1!=ord)/*若數(shù)組無序則進行排序*/sort(1);/*打開文件及對錯誤處理,為減少儲存過程中的意外造成的影響，使用讀寫方式而非只寫方式打開*/if((fp=fopen("stu_list.txt","wt++"))==NULL){printf("Cannotopenfilestrikeanykeyexit!");(*loop)(1);exit(1);}for(n=0;n<=cou;n++)fprintf(fp,"%s\t%s\t%s\t%s\t%s\t%s\t%s\n",stu[n]->cnm,stu[n]->nam,stu[n]->dom,stu[n]->nat,stu[n]->add,stu[n]->tel,stu[n]->qq);/*寫入*/fclose(fp);syc=1;if((fp=fopen("stu_list.txt","r"))==NULL){/*打開文件*/printf("Thedatafileisnotsaved");TYPEIN;clrscr();gotoxy(30,12);printf("Thedatafileissaved");TYPEIN;return;}return;}/*打開*/if((fp=fopen("stu_list.txt","r"))==NULL){/*打開文件若文件不存在則直接返回*/gotoxy(30,12);printf("Thedatafileisnotexist\n");TYPEIN;return;}while(EOF!=n){stu[++cou]=(structstudent*)malloc(sizeof(structstudent));n=fscanf(fp,"%s\t%s\t%s\t%s\t%s\t%s\t%s\n",stu[cou]->cnm,stu[cou]->nam,/*把資料存數(shù)組*/stu[cou]->dom,stu[cou]->nat,stu[cou]->add,stu[cou]->tel,stu[cou]->qq);}cou--;/*最后一行為空，刪除*/gotoxy(20,12);printf("Thedatafilehasbeenreadsuccessfully");TYPEIN;(*loop)(0);}/*刪除數(shù)據(jù)。使用find函數(shù)找出待刪除數(shù)據(jù)對應(yīng)的指針位置，將其與最后一個指針交換，并將數(shù)據(jù)個數(shù)減一*/voiddel(){while(1){intn;/*儲存將刪除的數(shù)據(jù)位置*/chartar[40],cd;/*tar儲存輸入的學(xué)生資料字符串，cd儲存命令*/minitf();gotoxy(55,24);printf("press'Esc'togoback");gotoxy(35,4);/*界面*/printf("DELETE!!!\n\nschoolnumber\n");strcpy(tar,(*loop)(2));n=find(tar);/*查找并顯示待刪除學(xué)生完整信息*/printf("\nNumber\tName\tDorm\tNative\tAddress\tTelephone\tQQ\n");show(n);puts("\n");printf("press'y'todelete\n\n");/*確認刪除*/if('y'==getch()){/*刪除*/free(stu[n]);/*將要刪除的內(nèi)存空間釋放*/stu[n]=stu[cou--];/*將最后一個有效指針賦值給待刪除數(shù)據(jù)對應(yīng)的指針，并將有效指針個數(shù)減一*/printf("Thedataisdeleted\n");(*loop)(1);ord=0;/*數(shù)組變?yōu)闊o序*/syc=0;/*文檔有不同步*/return;}else{/*不刪除的情況*/printf("Thedataisnotdeleted\n");(*loop)(1);return;}}}/*對數(shù)組進行希爾排序排序。/voidsort(intn){intgap,i,j,sortby=0;if(1!=n){switch(n){case2:sortby=stu[0]->nam-stu[0]->cnm;break;case3:sortby=stu[0]->dom-stu[0]->cnm;break;case4:sortby=stu[0]->nat-stu[0]->cnm;break;case5:sortby=stu[0]->add-stu[0]->cnm;break;case6:sortby=stu[0]->tel-stu[0]->cnm;break;case7:sortby=stu[0]->qq-stu[0]->cnm;break;default:puts("\nUnlegalCommand\n");break;}}for(gap=cou/2;gap>0;gap/=2)/*每次間隔折半至1*/for(i=gap;i<=cou;i++)/*第一進步從gap遞增*/for(j=i-gap;j>=0&&strcmp(stu[j]->cnm+sortby,stu[j+gap]->cnm+sortby)>0;j-=gap){/*第二進步從第一進步-gap，對以gap為間隔的數(shù)據(jù)倒序?qū)Ρ冉粨Q*/tmp=stu[j];stu[j]=stu[j+gap];stu[j+gap]=tmp;}if(n=1)ord=1;elseord=0;}/*按姓名查找學(xué)生*/voidfin(){while(1){chartar[40];minitf();gotoxy(55,24);printf("press'Esc'togoback");gotoxy(38,4);/*界面*/printf("SEARCH\n\nschoolnumber\n");strcpy(tar,(*loop)(2));;/*輸入*/printf("\nNumber\tName\tDorm\tNative\tAddress\tTelephone\tQQ\n");show(find(tar));/*顯示*/(*loop)(1));}}/*輸出當(dāng)前用于展示的學(xué)生指針所對應(yīng)的數(shù)據(jù),處理數(shù)據(jù)不存在的情況*/voidshow(intn){if(n>cou||n<0){/*判斷輸入變量是否正常*/printf("thedatacannotbefound\n");(*loop)(1);return;}printf("%s\t%s\t%s\t%s\t%s\t%s\t%s\n",stu[n]->cnm,stu[n]->nam,stu[n]->dom,stu[n]->nat,stu[n]->add,stu[n]->tel,stu[n]->qq);}intfind(char*tar)/*對輸入信息查找相應(yīng)學(xué)生數(shù)據(jù)。返回當(dāng)前學(xué)生對于數(shù)組的位置，-1為未找到*/{intlow=0,hig=cou,mid;/*midhif為二分法查找中的上下限，mid為當(dāng)前查找位置*/if(1!=ord)/*查找前進行選擇排序*/sort(1);/*輸入為學(xué)號的查找辦法*/if(isdigit(tar[0])){while(1){/*用于二分法查找*/mid=(low+hig)/2;/*查找上下限的中間值*//*用字符串也可比較數(shù)字大小，但對兩數(shù)字位數(shù)要求相同*/if(0==strcmp(tar,stu[mid]->cnm))/*找中*/returnmid;elseif(strcmp(tar,stu[mid]->cnm)>0)/*待查值比當(dāng)前大，把下限改為當(dāng)前值加一*/low=mid+1;elseif(strcmp(tar,stu[mid]->cnm)<0)/*待查值比當(dāng)前小，把上限改為當(dāng)前值減一*/hig=mid-1;if(low>hig)break;/*找不到時跳出無限循環(huán)*/}}return-1;}/*列表輸出*/voidlis(){intn,i=0;if(1!=ord)/*輸出前進行選擇排序*/sort(1);minitf();printf("Number\tName\tDorm\tNative\tAddress\tTelephone\tQQ\n\n");for(n=0;n<=cou;n++)/*一次顯示十五個*/if(i++<15)show(n);else{puts("\npressanybut'Esc'toshownextfifteenstudent'sdata");(*loop)(1);i=0;minitf();printf("Number\tName\tDorm\tNative\tAddress\tTelephone\tQQ\n\n");}(*loop)(1);return;}/*增加檔案*/voidadd(){while(1){minitf();gotoxy(55,24);printf("press'Esc'togoback");gotoxy(35,4);puts("ADDING...\n");stu[++cou]=(structstudent*)malloc(sizeof(structstudent));/*計數(shù)變量加一，且將新數(shù)據(jù)賦于申請的空間*//*錄入數(shù)據(jù)。賦值中只能傳遞值，若傳遞指針則該地址數(shù)據(jù)會被下次輸入洗掉*/puts("pleaseinputthe\n\nStudentNumber");strcpy(stu[cou]->cnm,(*loop)(2));gotoxy(1,8);puts("\n\nName");strcpy(stu[cou]->nam,(*loop)(2));puts("\n\nDorm");strcpy(stu[cou]->dom,(*loop)(2));puts("\n\nNativePlace");strcpy(stu[cou]->nat,(*loop)(2));puts("\n\nAddress");strcpy(stu[cou]->add,(*loop)(2));puts("\n\nTelephone");strcpy(stu[cou]->tel,(*loop)(2));puts("\n\nQQ");strcpy(stu[cou]->qq,(*loop)(2));/*確認錄入*/