C语言程序的设计_物业管理系统方案

#i nclude "stdio.h"

#i nclude "stdlib.h"

#include "string.h"

#defi ne M 5 struct People

{

int a;

char min g[30]; char xia ng[30];

int b;

int c;

}P[M];

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(loop)

{

system("cls");

prin tf("\t WELCOME \n");

printf("\t—— ------------ (*A ◎ A*)

------------ --------- \n ”);

prin tf("\t- -\n");

prin tf("\t- -\n");

prin tf("\t- 1. 小区用户管理-\n");

prin tf("\t- 2.

物业收费管理

-\n");

prin tf("\t- 3.

生成小区住户收费报表 -\n");

prin tf("\t- 4.

退出 -\n");

prin tf("\t-

-\n");

prin tf("\t-

-\n");

printf("\t ——

---0( 丿 口3)0— -------------- \n");

prin tf("\t

END

\n");

prin tf (” 请输入所要选择内容的序号

(1-4):[ ]\b\b");

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() {

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 ----------

prin tf("\t- prin tf("\t-

prin tf("\t- 1.

浏览用户资料 -\n"); prin tf("\t- 2.

录入用户资料 -\n"); prin tf("\t- 3.

更改用户资料

-\n"); prin tf("\t- 4. 删除用户资料 -\n"); prin tf("\t- 5.

查找用户资料

-\n");

prin tf("\t- -\n"); prin tf("\t-

-\n");

printf("\t —— --0( n n )O ------------ ----------- \n ”

);

prin tf("\t

END

\n");

printf (” 请输入所要选择内容的序号 (1-3):[ ]\b\b");

scan f("%d",&a); switch(a) {

欢迎使用小区用户管理系统 *

\n");

\ (A 3 A ) / ---------------------- \n");

-\n");

-\n");

case 1:sca n_1();break;

case 2:add_1();break;

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("\n");

void add_1()

{

FILE *fp;

if((fp=fope n( ”e:\\data.txt”,”a”))==NULL)

{

printf(" 文件不能打开/n”);

exit(0);

}

else

{

int i;i nt num;

printf(" 输入所要输入数据的数目=");

scan f("%d", &n um);

for(i=2;i

{

printf(" 编号:");

scan f("%d",&P[i].a);

printf("姓名:");

scan f(”％s”,P[i].mi ng);

printf("项目:");

scan f("%s",P[i].xia ng);

printf("已交:");

scan f("%d",&P[i].b);

printf("已欠:");

scan f("%d",&P[i].c);

fprin tf(fp,"%d %s %s %d %d",P[i].a,P[i].mi ng,P[i].xia ng,P[i].b,P[i].c); fprin tf(fp,"\n");

}

fclose(fp);

}