售楼系统源代码.docVIP

#include"conio.h" #include"stdio.h" #include"stdlib.h" #include"string.h" #define MAX 100 #define N 3 struct chaoxiang_type/*日期结构体类型*/ { int danyu; int loucen; }; struct loupans_type { char num[8]; /*楼号*/ char price[20]; /*价格(/㎡)*/ char chaoxiang[20]; /*面向*/ int area; /*面积*/ struct chaoxiang_type weizhi; /*单元信息*/ struct chaoxiang_type kind; /*类型*/ }; struct user_type //用户信息结构体 { char username[15], password[15]; }user; int number; int m; //登录选择 /*读取信息模块*/ int read_file(struct loupans_type loupan[]) { FILE *fp; int i=0; if((fp=fopen("loupans.txt","rt"))==NULL) {printf("\n 库存文件不存在，请创建！\n"); return 0; } while(!feof(fp)) { fread(&loupan[i],sizeof(struct loupans_type),1,fp); if(loupan[i].num==0) break; else i++; } fclose(fp); return i; } /*保存信息模块*/ void save_file(struct loupans_type loupan[],int sum) { FILE *fp; int i; if((fp=fopen("loupans.txt","wt"))==NULL) { printf("读文件错误\n"); return; } for(i=0;i<sum;i++) if(fwrite(&loupan[i],sizeof(struct loupans_type),1,fp)!=1) printf("写文件错误\n"); fclose(fp); } int print1(void) //* 登录菜单打印 { printf("\n"); printf("\n"); printf("\t\t**********************************************\n\n"); printf("\t\t************欢迎登录楼盘销售管理系统!*************\n\n"); printf("\t\t**********************************************\n"); printf("\n"); printf("\n"); printf("\n"); printf("\t\t\t*************************\n"); printf("\t\t\t*\t◆1 注册:\t*\n"); printf("\t\t\t*\t\t\t*\n"); printf("\t\t\t*\t◆2 登录:\t*\n"); printf("\t\t\t*\t\t\t*\n"); printf("\t\t\t*\t◆3 退出:\t*\n"); printf("\t\t\t*************************\n\n"); printf("\t\t\t请按序号输入你的选择:\n"); printf("\n\t\t\t"); scanf("%d",&m); return(m); } /* 登录模块*/ //* 登录程序 int login(void) { int flag=1,str1,str2,time=0; int i,n=0; char ch=0; FILE *fp; struct user_type user1; system("cls"); p