C语言程序设计物业管理系统

#include "stdio.h" #include "stdlib.h" #include "string.h" #define M 5 struct People { int a; char ming[30]; char xiang[30]; int b; int c; }P[M]; void main() { int a=1; void menu_1(int a); menu_1(a); } void menu_1(int a) { void menu_2(); void menu_3(); void biao_1(); int loop=1; while(loop) { system("cls"); printf("\t WELCOME \n"); printf("\t--------------------(*^◎^*)--------------------\n"); printf("\t- -\n"); printf("\t- -\n"); printf("\t- 1.小区用户管理 -\n"); printf("\t- 2.物业收费管理 -\n"); printf("\t- 3.生成小区住户收费报表 -\n"); printf("\t- 4.退出 -\n"); printf("\t- -\n"); printf("\t- -\n"); printf("\t-------------------o(╯□╰)o-------------------\n"); printf("\t END \n"); printf("请输入所要选择内容的序号(1-4):[ ]\b\b"); scanf("%d",&a); switch(a) { case 1:menu_2();break; case 2:menu_3();break; case 3:biao_1();break; case 4:exit(0);break; default :exit(0); } getchar(); getchar(); } } void menu_2() { void scan_1(); void add_1(); void rewrite_1(); void delete_1(); void seek_1(); int a; system("cls"); printf("\t *欢迎使用小区用户管理系统* \n"); printf("\t-----------------↖(^ω^)↗---------------------\n"); printf("\t- -\n"); printf("\t- -\n"); printf("\t- 1.浏览用户资料 -\n"); printf("\t- 2.录入用户资料 -\n"); printf("\t- 3.更改用户资料 -\n"); printf("\t- 4.删除用户资料 -\n"); printf("\t- 5.查找用户资料 -\n"); printf("\t- -\n"); printf("\t- -\n"); printf("\t-----------------O(∩_∩)O~ ---------------------\n"); printf("\t END \n"); printf("请输入所要选择内容的序号(1-3):[ ]\b\b"); scanf("%d",&a); switch(a) { case 1:scan_1();break; case 2:add_1();break; case 3:rewrite_1();break; case 4:delete_1();break; case 5:seek_1();break; default:exit(0); } } void scan_1() { FILE *fp; char ch; if((fp=fopen("e:\\data.txt","r+"))==NULL) { printf("cannot open the file!"); exit(0); } ch=fgetc(fp);...