1、#i nclude "stdio.h"#i nclude "stdlib.h"#include "string.h"#defi ne M 5 struct Peopleint a;char min g30; char xia ng30;int b;int c;PM;void mai n()int a=1;void menu _1(i nt a); menu _1(a); void menu _1(i nt a)void menu _2();void menu _3();void biao_1(); int loop=1;while(l

2、oop)system("cls");prin tf("tWELCOMEn");printf("t(*A A*)n ”);prin tf("t-n");prin tf("t-n");prin tf("t-1.小區(qū)用戶管理-n");prin tf("t-2.物業(yè)收費管理-n");prin tf("t-3.生成小區(qū)住戶收費報表-n");prin tf("t-4.退出-n");prin tf("t-n");prin

3、 tf("t-n");printf("t-0(丿 口3)0n");prin tf("tENDn");prin tf(”請輸入所要選擇內(nèi)容的序號(1-4): bb");scan f("%d", &a);switch(a)case 1:me nu _2();break;case 2:me nu _3();break;case 3:biao_1();break;case 4:exit(0);break;default :exit(0);getchar();getchar(); void menu _2(

4、)void sca n_1();void add_1();void rewrite_1();void delete_1();void seek_1(); int a;system("cls"); prin tf("t printf("t歡迎使用小區(qū)用戶管理系統(tǒng)*n"); (A 3 A) /n");-n");prin tf("t-prin tf("t-1.瀏覽用戶資料-n");prin tf("t-2.錄入用戶資料-n");prin tf("t-3.更改用戶資料-n&

5、quot;);prin tf("t-4.刪除用戶資料-n");prin tf("t-5.查找用戶資料-n");prin tf("t-n");prin tf("t-n");printf("t-0(n n )On ”);prin tf("tENDn");printf(”請輸入所要選擇內(nèi)容的序號(1-3): bb");scan f("%d",&a);switch(a)case 1:sca n_1();break;case 2:add_1();break;

6、case 3:rewrite_1();break;case 4:delete_1();break;case 5:seek_1();break;default:exit(O);void sca n_1()FILE *fp;char ch;if(fp=fope n("e:data.txt","r+")=NULL) prin tf("ca nnot ope n the file!"); exit(0);ch=fgetc(fp);while(ch!=EOF)putchar(ch);ch=fgetc(fp);fclose(fp);prin tf

7、("n");void add_1()FILE *fp;if(fp=fope n( ”e:data.txt”,”a”)=NULL) printf("文件不能打開/n”);exit(0);elseint i;i nt num;printf("輸入所要輸入數(shù)據(jù)的數(shù)目=");scan f("%d", &n um);for(i=2;i <nu m+2;i+)printf("編號:");scan f("%d",&Pi.a);printf("姓名:"); s

8、can f(”s”,Pi.mi ng);printf("項目:"); scan f("%s",Pi.xia ng);printf("已交:"); scan f("%d",&Pi.b);printf("已欠:"); scan f("%d",&Pi.c);fprin tf(fp,"%d %s %s %d %d",Pi.a,Pi.mi ng,Pi.xia ng,Pi.b,Pi.c);fprin tf(fp,"n");fclos

9、e(fp);void save in _1()int i;FILE *fp;fp=fope n("e:data.txt","r");for(i=0;i<3;i+)fscan f(fp,"%d%s%s%d%d",&Pi.a,Pi.mi ng,Pi.xia ng,&Pi.b,&Pi.c);fclose(fp); void rewrite_1()FILE *fp;void save in _1();if( (fp=fope n( "e:data.txt","a")=NUL

10、L)printf(" 文件不能打開/n”); exit(0);elseint i=0, num;save in _1();printf("輸入所要更改的編號bb");scan f("%d", &n um);while(Pi.a!=num)i+;prin tf(" 請輸入所要的新標號n");scan f("%d",&Pi-1.a);printf("請輸入所要的姓名n");scan f("%s",Pi-1.mi ng);printf("請輸入所

11、要的收費項目n");scan f("%s",Pi-1.xia ng);prin tf(" 請輸入所欠的物業(yè)費n");scan f("%d",&Pi-1.b);prin tf(" 請輸入已交的物業(yè)費n");scan f("%d",&Pi-1.c);fp=fope n("e:data.txt","w+");i=0;dofprintf(fp,"%d %s %s %d %d",Pi.a,Pi.ming,Pi.xiang

12、,Pi.b,Pi.c);i+；while(i<=2);fclose(fp); void delete_1()FILE *fp;void save in _1();int nu m,i=0;printf("請輸入所要刪除人的編號：bb");scan f("%d",&n um);save in _1();while(Pi.a!=num)i+;for(i;i<=5;i+)Pi.a=Pi+1.a;strcpy(Pi.mi ng,Pi+1.mi ng);strcpy(Pi.xia ng,Pi+1.xia ng);Pi.b=Pi+1.b;Pi.c

13、=Pi+1.c;fp=fope n( "e:data.txt","w");i=0;dofprin tf(fp,"%d %s %s %d %d",Pi.a,Pi.mi ng,Pi.xia ng,Pi.b,Pi.c); i+ ;while(i<=5);fclose(fp);void seek_1()void save in _1();int nu m,i=0;prin tf("請輸入所要查找的人的編號：bb");scan f("%d",&n um);save in _1();while

14、(i!=num)i+;prin tf("%d %s%s%d%d",Pi-1.a,Pi-1.mi ng,Pi-1.xia ng,Pi-1.b,Pi-1.c); void menu _3()void sca n_2();void add_2();void rewrite_1();void delete_2(); int a; system("cls");prin tf("t*歡迎使用物業(yè)收費管理系統(tǒng)*nprintf("t-(O O ?)n");prin tf("t-n");prin tf("t-n&

15、quot;);prin tf("t-1.瀏覽小區(qū)收費項目-n");prin tf("t-2.增加小區(qū)收費數(shù)目-n");prin tf("t-3.更改小區(qū)收費項目-n");prin tf("t-4.刪除小區(qū)收費項目-n");prin tf("t-n");prin tf("t-n");printf("t-(:O o O)n");prin tf("t-END-n");printf(”請輸入所要選擇內(nèi)容的序號(1-3): bb");s

16、can f("%d",&a);switch(a)case 1:sca n_2();break;case 2:add_2();break;case 3:rewrite_1();break;case 4:delete_2();break; default:exit(O); void sca n_2()FILE *fp;char ch;if(fp=fope n("e:data.txt","r+")=NULL) prin tf("ca nnot ope n the file!"); exit(0);ch=fgetc

17、(fp);while(ch!=EOF)putchar(ch); ch=fgetc(fp);fclose(fp); void add_2()int i,num;FILE *fp;if(fp=fope n("e:data.txt","a")=NULL)printf(”文件不能打開/n”);exit(O);elseprintf(”輸入所要輸入數(shù)據(jù)的數(shù)目=");scan f("%d", &n um);for(i=3;i <nu m+3;i+)printf("編號:”);scan f("%d"

18、;,&Pi.a);printf("姓名:");scan f("%s",&Pi.mi ng);printf("項目:"); scan f("%s",&Pi.xia ng);printf("已交:");scan f("%d",&Pi.b); printf("已欠:");scan f("%d",&Pi.c);fprin tf(fp,"%d %s %s %d %d",Pi.a,Pi.m

19、i ng,Pi.xia ng,Pi.b,Pi.c); fclose(fp);prin tf("n ”);/*void rewrite_2()FILE *fp;if(fp=fope n("e:data.txt","w")=NULL)printf(”文件不能打開/n”);exit(0);else int i,num;prin tf("輸入所要輸入數(shù)據(jù)的數(shù)目=");sca nf("%d",&n um);for(i=3;i <nu m+3;i+)printf("項目:");sca nf("%s",&Pi.xia ng);fprin tf(fp,"%s",Pi.xia ng);fprin tf(fp,"n"); fclose(fp);*/void dele