999 lines
26 KiB
C++
999 lines
26 KiB
C++
#include <iostream>
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#include <string>
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#include <fstream>
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#include<iomanip>
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using namespace std;
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const int maxsize=100;//设置链表数组的最多个数
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int Goodnum=0;//用于设置输入的商品数
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int Adminnum=0;//用于设置输入的管理员人数
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int buyernum=0;//用于设置输入的普通用户人数
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//管理员结构体。。。。。。。。。。。。。。。。。。。。。。。。。。。
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typedef struct Admin* apointer;//结点指针类型
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struct Admin{
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string Admin_ID;//帐号
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string Admin_name;//姓名
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string Admin_mima;//密码
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apointer next;
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};
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typedef apointer alklist;//单链表类型，即头指针类型
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//管理员函数模块
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//初始化，建表
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alklist Admin_initlist(){
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apointer head;
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head=new Admin;
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head->next=NULL;
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return head;
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}
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//存储管理员信息至文件
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void Admin_save(alklist &head){
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apointer p;
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ofstream ofile("C:\\管理员信息.txt",ios::out);
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ofile<<"管理员人数："<<" "<<Adminnum<<endl;//文本第一行显示共有多少管理员
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p=head->next;
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while(p!=NULL) {
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ofile<<p->Admin_ID<<"\t"<<p->Admin_name<<"\t"<<p->Admin_mima<<endl;
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p=p->next;
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}
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cout<<"管理员信息保存成功"<<endl;
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ofile.close();
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}
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//管理员登录验证
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int Admin_ender(alklist &head,string ID,string mima){
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apointer p;
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p=head;
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while(p!=NULL) {
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if(p->Admin_ID==ID&&p->Admin_mima==mima) return 1;
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else p=p->next;
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}
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cout<<"管理员帐号不存在!"<<endl;
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return 0;
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}
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//注册-管理员
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void Admin_creat(alklist &head){
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apointer s,p;
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string ID,name,mima;
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int sign=1,flat=1;
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while(sign!=0){
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flat=1;
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cout<<"请输入管理员帐号"<<endl;
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cin>>ID;
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p=head->next;
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while(p!=NULL){
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if(p->Admin_ID==ID) flat=0;
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p=p->next;
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}
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if(flat==0) {
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cout<<"管理员帐号已存在，请重新输入"<<endl;
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continue;
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}
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cout<<"请输入管理员密码"<<endl;
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cin>>mima;
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cout<<"请输入管理员姓名"<<endl;
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cin>>name;
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s=new Admin;
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s->Admin_ID=ID;
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s->Admin_name=name;
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s->Admin_mima=mima;
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s->next=head->next;//使用头插法建表
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head->next=s;
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Adminnum++;//输入一个管理员信息，Adminnum自加1
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Admin_save(head);
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cout<<"是否继续注册？<继续>请按1 <结束>请按0"<<endl;
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cin>>sign;//while循环判断条件，所以不需要用if
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}
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}
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//删除管理员
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void Admin_delete(alklist &head){
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apointer p,q;
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p=head;
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int sign=1,flat = 0;
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string ID;
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while(sign!=0){
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cout<<"请输入要删除的管理员帐号：";
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cin>>ID;
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while(p->next!=NULL&&flat==0){
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if(p->next->Admin_ID==ID){
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q=p->next;
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p->next=q->next;
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delete q;
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Adminnum--;
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flat=1;
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cout<<"删除成功"<<endl;
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}
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else p=p->next;
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}
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if(flat==0) cout<<"管理员不存在!"<<endl;
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Admin_save(head);
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cout<<"是否继续删除？<继续>请按1 <结束>请按0"<<endl;
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cin>>sign;//while循环判断条件，所以不需要用if
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}
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}
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//获取管理员信息，导入链表
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alklist Admin_get(alklist &head){
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apointer s,p;//s用于存储管理员信息，p用于head的连接
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string numname;
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string ID,name,mima;
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head->next=NULL;
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p=head;
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ifstream ifile("C:\\管理员信息.txt",ios::in);
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if(!ifile){
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cerr<<"管理员信息查询出错"<<endl;return 0;
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}
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ifile>>numname;
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ifile>>Adminnum;//从文件中提取管理员个数，用于for循环
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for(int i=1;i<=Adminnum;i++){
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ifile>>ID;
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ifile>>name;
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ifile>>mima;
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s=new Admin;
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s->Admin_ID=ID;
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s->Admin_name=name;
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s->Admin_mima=mima;
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s->next=p->next;
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p->next=s;
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}
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head=p;
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ifile.close();
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return head;
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}
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//。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。
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//普通用户结构。。。。。。。。。。。。。。。。。。。。。。。。。。
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typedef struct custom* cpointer;//结点指针类型
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struct custom{
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string custom_ID;//帐号
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string custom_name;//姓名
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string custom_mima;//密码
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double money;//账户余额
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cpointer next;
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};
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typedef cpointer clklist;//单链表类型，即头指针类型
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//普通用户函数模块。。。。。。
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//初始化，建表
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clklist custom_initlist(){
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cpointer head;
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head=new custom;
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head->next=NULL;
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return head;
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}
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//存储用户信息至文件
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void custom_save(clklist &head){
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cpointer p;
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ofstream ofile("C:\\普通用户信息.txt",ios::out);
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ofile<<"普通用户人数："<<" "<<buyernum<<endl;//文本第一行显示共有多少普通用户
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p=head->next;
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while(p!=NULL) {
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ofile<<p->custom_ID<<"\t"<<p->custom_name<<"\t"<<p->custom_mima<<"\t"<<p->money<<endl;
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p=p->next;
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}
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cout<<"用户信息保存成功"<<endl;
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ofile.close();
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}
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//用户注册
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void custom_creat(clklist &head){
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cpointer s,p;
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string ID,name,mima;
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int sign=1,flat=1;
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while(sign!=0){
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flat=1;
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cout<<"请输入用户帐号"<<endl;
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cin>>ID;
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p=head->next;
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while(p!=NULL){
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if(p->custom_ID==ID) flat=0;
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p=p->next;
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}
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if(flat==0) {
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cout<<"用户帐号已存在，请重新输入"<<endl;
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continue;
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}
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cout<<"请输入用户密码"<<endl;
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cin>>mima;
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cout<<"请输入用户姓名"<<endl;
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cin>>name;
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s=new custom;
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s->custom_ID=ID;
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s->custom_name=name;
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s->custom_mima=mima;
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s->money=0;
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s->next=head->next;//使用头插法建表
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head->next=s;
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buyernum++;//输入一个用户信息，buyernum自加1
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custom_save(head);
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cout<<"是否继续注册？<继续>请按1 <结束>请按0"<<endl;
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cin>>sign;//while循环判断条件，所以不需要用if
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}
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}
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//普通用户登录验证
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int custom_ender(clklist &head,string ID,string mima){
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cpointer p;
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p=head;
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while(p!=NULL) {
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if(p->custom_ID==ID&&p->custom_mima==mima) return 1;
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else p=p->next;
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}
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cout<<"用户帐号不存在!"<<endl;
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return 0;
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}
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//用户定位
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cpointer custom_locate(clklist &head,string ID){
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cpointer p,q;
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p=head;
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int flat = 0;
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while(p->next!=NULL&&flat==0){
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if(p->next->custom_ID==ID){
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q=p->next;
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return q;
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}
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else p=p->next;
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}
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//if(flat==0) cout<<"用户不存在!"<<endl;
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}
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//获取普通用户信息，导入链表
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clklist custom_get(clklist &buyer){
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cpointer s,p;//s用于存储用户信息，p用于buyer的连接
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string numname;
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string ID,name,mima;
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double money;
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buyer->next=NULL;
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p=buyer;
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ifstream ifile("C:\\普通用户信息.txt",ios::in);
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if(!ifile){
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cerr<<"用户信息查询出错"<<endl;return 0;
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}
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ifile>>numname;
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ifile>>buyernum;//从文件中提取用户个数，用于for循环
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for(int i=1;i<=buyernum;i++){
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ifile>>ID;
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ifile>>name;
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ifile>>mima;
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ifile>>money;
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s=new custom;
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s->custom_ID=ID;
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s->custom_name=name;
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s->custom_mima=mima;
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s->money=money;
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s->next=p->next;
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p->next=s;
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}
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buyer=p;
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ifile.close();
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return buyer;
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}
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//修改用户密码
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void custom_change(clklist &head,string ID){
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cpointer p;
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p=head;
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int sign=1;
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string mima;
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while(sign!=0){
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while(p!=NULL) {
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if(p->custom_ID==ID) {
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cout<<"请输入新密码：";
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cin>>p->custom_mima;
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cout<<"密码修改成功~~"<<endl;
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break;
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}
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else p=p->next;
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}
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custom_save(head);
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cout<<"是否继续该模块？<继续>请按1 <结束>请按0"<<endl;
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cin>>sign;//while循环判断条件，所以不需要用if
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}
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}
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//删除普通用户
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void custom_delete(clklist &head){
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cpointer p,q;
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p=head;
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int sign=1,flat = 0;
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string ID;
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while(sign!=0){
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cout<<"请输入要删除的用户帐号：";
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cin>>ID;
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while(p->next!=NULL&&flat==0){
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if(p->next->custom_ID==ID){
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q=p->next;
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p->next=q->next;
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delete q;
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buyernum--;
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flat=1;
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cout<<"删除成功"<<endl;
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}
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else p=p->next;
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}
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if(flat==0) cout<<"用户不存在!"<<endl;
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custom_save(head);
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cout<<"是否继续删除？<继续>请按1 <结束>请按0"<<endl;
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cin>>sign;//while循环判断条件，所以不需要用if
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}
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}
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//余额充值
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void custom_addmoney(clklist &head,string ID){
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cpointer p;
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int sign=1;
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p=custom_locate(head,ID);
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string acard,card1="asd500",card2="asd1000";
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while(sign!=0){
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cout<<"请输入您获得的充值卡卡号:";
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cin>>acard;//acard是用户获得的充值卡
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if(acard!=card1&&acard!=card2) cout<<"充值卡无效"<<endl;
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if(acard==card1)
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{
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p->money+=500;
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cout<<"充值成功！"<<endl;
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cout<<"账户余额："<<p->money<<endl;
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};
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if(acard==card2)
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{
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p->money+=1000;
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cout<<"充值成功！"<<endl;
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cout<<"账户余额："<<p->money<<endl;
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};
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custom_save(head);//充值成功
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cout<<"是否继续充值？<继续>请按1 <结束>请按0"<<endl;
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cin>>sign;//while循环判断条件，所以不需要用if
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}
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}
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//。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。
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//商品结构。。。。。。。。。。。。。。。。。。。。。。。。。。。。
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struct Goods{
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string Good_name;//商品名称
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string Good_ID;//商品编号
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double piece;//商品价格
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int last;//库存数量
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};
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typedef struct{
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Goods Good[maxsize];
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int n;
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}sqlist;
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//商品函数模块
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//商品信息验证
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//编号验证
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int Good_ender1(sqlist &Goods,string ID){//对比相同返回1
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for(int i=0;i<Goodnum;i++){
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if(Goods.Good[i].Good_ID==ID) return 1;
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}
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return 0;
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}
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//名称验证
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int Good_ender2(sqlist &Goods,string name){//对比相同返回1
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for(int i=0;i<Goodnum;i++){
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if(Goods.Good[i].Good_name==name) return 1;
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}
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return 0;
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}
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//定位商品在链表中的位置
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//编号定位
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int Good_locate1(sqlist &Goods,string ID){
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int i=0;
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while(i<Goodnum&&Goods.Good[i].Good_ID!=ID) i++;
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if(i<Goodnum) return i;//成功定位到位置
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else return 0;//i超出范围
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}
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//名称定位
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int Good_locate2(sqlist &Goods,string name){
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int i=0;
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while(i<Goodnum&&Goods.Good[i].Good_name!=name) i++;
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if(i<Goodnum) return i;//成功定位到位置
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else return 0;//i超出范围
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}
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//获取商品信息，导入链表
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void Good_get(sqlist &Goods){
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ifstream ifile("C:\\商品信息.txt",ios::in);
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if(!ifile) {cout<<"文件打开失败！"<<endl;return;}
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string IDtitle,nametitle,piecetitle,lasttitle;//用于显示（货品编码 货品名字 单价 存货量）标题
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string ID,name,title;//title用于显示编号标题
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double piece;
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int last,sum;//sum用于显示商品种类
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ifile>>title;//输出“商品种类共有”
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ifile>>sum;//输出商品种类
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Goodnum=sum;
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ifile>>IDtitle>>nametitle>>piecetitle>>lasttitle;//输出编号，名称，单价，库存
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for(int i=0;i<sum;i++){
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ifile>>ID>>name>>piece>>last;
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Goods.Good[i].Good_ID=ID;
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Goods.Good[i].Good_name=name;
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Goods.Good[i].piece=piece;
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Goods.Good[i].last=last;
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}
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cout<<"成功读取了 "<<sum<<" 种商品"<<endl;
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ifile.close();
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}
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//商品信息保存
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void Good_save(sqlist &Goods){
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ofstream ofile("C:\\商品信息.txt",ios::out);
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ofile<<"商品种类："<<"\t\t"<<Goodnum<<endl;//文本第一行显示共有多少种商品
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ofile<<"商品编号"<<"\t\t"<<"商品名称"<<"\t\t"<<"商品单价"<<"\t\t"<<"商品库存"<<endl;
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for(int i=0;i<Goodnum;i++) {
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ofile<<Goods.Good[i].Good_ID<<"\t\t"<<Goods.Good[i].Good_name<<"\t\t"<<Goods.Good[i].piece<<"\t\t"<<Goods.Good[i].last<<endl;
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}
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cout<<"商品信息保存成功"<<endl;
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ofile.close();
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}
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//商品录入(新商品录入+旧商品添加)
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void Good_add(sqlist &Goods){
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string ID,name;
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double piece;
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int last,sign,flat=1;//last为商品库存，sign用于判断选择
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fstream ifile("C:\\商品信息.txt",ios::in);
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for(;flat!=0;) {
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cout<<"请输入商品编号:";
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cin>>ID;
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if(Good_ender1(Goods,ID)==0) {
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cout<<"请输入商品名称:";
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cin>>name;
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if(Good_ender2(Goods,name)==0) {
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cout<<"请输入商品单价:";
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cin>>piece;
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cout<<"请输入商品数量:";
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cin>>last;
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Goods.Good[Goodnum].Good_ID=ID;
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||
Goods.Good[Goodnum].Good_name=name;
|
||
Goods.Good[Goodnum].piece=piece;
|
||
Goods.Good[Goodnum].last=last;
|
||
Goodnum++;//添加完信息就自加1
|
||
Good_save(Goods);//添加完就保存至商品信息.txt
|
||
cout<<"是否继续录入？<继续>请按1 <结束>请按0"<<endl;
|
||
cin>>sign;
|
||
if(sign==0) break;
|
||
}
|
||
else {cout<<"商品名称已存在！<重新输入>请按1 <结束>请按0"<<endl;
|
||
cin>>flat;}
|
||
}
|
||
else {cout<<"商品编号已存在！<重新输入>请按1 <结束>请按0"<<endl;
|
||
cin>>flat;}
|
||
}
|
||
}
|
||
|
||
//商品修改
|
||
void Good_change(sqlist &Goods){
|
||
string ID,name;
|
||
int sign;//sign用于定位要修改商品的位置
|
||
int a,flat=1;//a用于switch
|
||
for(;flat!=0;){
|
||
cout<<"<输入要修改的商品编号>请按1 <输入要修改的商品名称>请按2"<<endl;
|
||
cin>>a;
|
||
if(a!=1&&a!=2) {cout<<"选择有误，请重新输入"<<endl;continue;}
|
||
switch(a){
|
||
case 1:
|
||
{
|
||
cout<<"请输入商品编号：";
|
||
cin>>ID;
|
||
if(Good_ender1(Goods,ID)==1) {
|
||
sign=Good_locate1(Goods,ID);
|
||
cout<<"商品编号:"<<Goods.Good[sign].Good_ID<<endl;
|
||
cout<<"商品名称:"<<Goods.Good[sign].Good_name<<endl;
|
||
cout<<"商品单价:"<<Goods.Good[sign].piece<<endl;
|
||
cout<<"商品库存:"<<Goods.Good[sign].last<<endl;
|
||
cout<<"请输入修改后的信息："<<endl;
|
||
cout<<"商品编号:";
|
||
cin>>Goods.Good[sign].Good_ID;
|
||
cout<<"商品名称:";
|
||
cin>>Goods.Good[sign].Good_name;
|
||
cout<<"商品单价:";
|
||
cin>>Goods.Good[sign].piece;
|
||
cout<<"商品库存:";
|
||
cin>>Goods.Good[sign].last;
|
||
Good_save(Goods);//保存信息
|
||
cout<<"修改成功"<<endl;
|
||
}
|
||
else cout<<"商品不存在!"<<endl;
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
cout<<"请输入商品名称：";
|
||
cin>>name;
|
||
if(Good_ender2(Goods,name)==1) {
|
||
sign=Good_locate2(Goods,name);
|
||
cout<<"商品编号:"<<Goods.Good[sign].Good_ID<<endl;
|
||
cout<<"商品名称:"<<Goods.Good[sign].Good_name<<endl;
|
||
cout<<"商品单价:"<<Goods.Good[sign].piece<<endl;
|
||
cout<<"商品库存:"<<Goods.Good[sign].last<<endl;
|
||
cout<<"请输入修改后的信息："<<endl;
|
||
cout<<"商品编号:";
|
||
cin>>Goods.Good[sign].Good_ID;
|
||
cout<<"商品名称:";
|
||
cin>>Goods.Good[sign].Good_name;
|
||
cout<<"商品单价:";
|
||
cin>>Goods.Good[sign].piece;
|
||
cout<<"商品库存:";
|
||
cin>>Goods.Good[sign].last;
|
||
Good_save(Goods);//保存信息
|
||
cout<<"修改成功"<<endl;
|
||
}
|
||
else cout<<"商品不存在!"<<endl;
|
||
break;
|
||
}
|
||
}//switch的
|
||
cout<<"<继续修改>请按1 <退出>请按0"<<endl;
|
||
cin>>flat;
|
||
}//for循环的
|
||
}
|
||
|
||
//商品查询
|
||
void Good_inquire(sqlist &Goods){
|
||
string ID,name;
|
||
int a,sign,flat=1;
|
||
for(;flat!=0;){
|
||
cout<<"<按商品编号查询>请按1 <按商品名称查询>请按2"<<endl;
|
||
cin>>a;
|
||
if(a!=1&&a!=2) {cout<<"选择有误，请重新输入"<<endl;continue;}
|
||
switch(a){
|
||
case 1:
|
||
{
|
||
cout<<"请输入商品编号：";
|
||
cin>>ID;
|
||
if(Good_ender1(Goods,ID)==1) {
|
||
sign=Good_locate1(Goods,ID);
|
||
cout<<"商品编号:"<<Goods.Good[sign].Good_ID<<endl;
|
||
cout<<"商品名称:"<<Goods.Good[sign].Good_name<<endl;
|
||
cout<<"商品单价:"<<Goods.Good[sign].piece<<endl;
|
||
cout<<"商品库存:"<<Goods.Good[sign].last<<endl;
|
||
}
|
||
else cout<<"商品不存在!"<<endl;
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
cout<<"请输入商品名称：";
|
||
cin>>name;
|
||
if(Good_ender2(Goods,name)==1) {
|
||
sign=Good_locate2(Goods,name);
|
||
cout<<"商品编号:"<<Goods.Good[sign].Good_ID<<endl;
|
||
cout<<"商品名称:"<<Goods.Good[sign].Good_name<<endl;
|
||
cout<<"商品单价:"<<Goods.Good[sign].piece<<endl;
|
||
cout<<"商品库存:"<<Goods.Good[sign].last<<endl;
|
||
}
|
||
else cout<<"商品不存在!"<<endl;
|
||
break;
|
||
}
|
||
}//switch的
|
||
cout<<"是否继续查询？<继续>请按1 <结束>请按0"<<endl;
|
||
cin>>flat;
|
||
if(flat==0) break;
|
||
}//for循环的
|
||
}
|
||
|
||
//商品删除
|
||
void Good_delete(sqlist &Goods){
|
||
int a,sign,flat=1;
|
||
string ID,name;
|
||
for(;flat!=0;){
|
||
cout<<"<输入要删除的商品编号>请按1 <输入要删除的商品名称>请按2"<<endl;
|
||
cin>>a;
|
||
if(a!=1&&a!=2) {cout<<"选择有误，请重新输入"<<endl;continue;}
|
||
switch(a){
|
||
case 1:
|
||
{
|
||
cout<<"请输入要删除的商品编号:";
|
||
cin>>ID;
|
||
if(Good_ender1(Goods,ID)==1){
|
||
sign=Good_locate1(Goods,ID);
|
||
for(int i=sign;i<Goodnum;i++){
|
||
Goods.Good[i]=Goods.Good[i+1];
|
||
}
|
||
Goodnum--;
|
||
Good_save(Goods);
|
||
cout<<"删除成功！"<<endl;
|
||
}
|
||
else cout<<"商品不存在!"<<endl;
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
cout<<"请输入要删除的商品名称:";
|
||
cin>>name;
|
||
if(Good_ender2(Goods,name)==1){
|
||
sign=Good_locate2(Goods,name);
|
||
for(int i=sign;i<Goodnum;i++){
|
||
Goods.Good[i]=Goods.Good[i+1];
|
||
}
|
||
Goodnum--;
|
||
Good_save(Goods);
|
||
cout<<"删除成功！"<<endl;
|
||
}
|
||
else cout<<"商品不存在!"<<endl;
|
||
break;
|
||
}
|
||
}//switch的
|
||
cout<<"是否继续删除？<继续>请按1 <结束>请按0"<<endl;
|
||
cin>>sign;
|
||
if(sign==0) break;
|
||
}//for循环的
|
||
}
|
||
|
||
//商品排序
|
||
void Good_range(sqlist Go){
|
||
Goods p;
|
||
p.piece=0;
|
||
p.last=0;
|
||
int a,flag=0,flat=1;
|
||
for(;flat!=0;){
|
||
cout<<"<按商品编号排序>请按1 <按商品单价排序>请按2 <按库存数量排序>请按3 <退出>请按0"<<endl;
|
||
cin>>a;
|
||
if(a!=0&&a!=1&&a!=2&&a!=3) {cout<<"选择有误，请重新输入"<<endl;continue;}
|
||
switch(a){
|
||
case 1:
|
||
{
|
||
for(int i=0;i<Goodnum;i++){
|
||
for(int j=Goodnum;j>=i+1;j--){
|
||
if(Go.Good[j].Good_ID<Go.Good[j-1].Good_ID){//比较编号大小，小的在前面，大的在后面
|
||
flag=1;
|
||
p=Go.Good[j];
|
||
Go.Good[j]=Go.Good[j-1];
|
||
Go.Good[j-1]=p;
|
||
}
|
||
}//jfor的
|
||
if(!flag) break;
|
||
}//ifor的
|
||
cout<<"商品编号"<<setw(10)<<"商品名称"<<setw(10)<<"商品单价"<<setw(10)<<"商品库存"<<endl;
|
||
for(int i=1;i<=Goodnum;i++){
|
||
cout<<Go.Good[i].Good_ID<<setw(13)<<Go.Good[i].Good_name<<setw(8)<<Go.Good[i].piece<<setw(10)<<Go.Good[i].last<<endl;
|
||
}
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
for(int i=0;i<Goodnum;i++){
|
||
for(int j=Goodnum;j>=i+1;j--){
|
||
if(Go.Good[j].piece<Go.Good[j-1].piece){//比较单价大小，小的在前面，大的在后面
|
||
flag=1;
|
||
p=Go.Good[j];
|
||
Go.Good[j]=Go.Good[j-1];
|
||
Go.Good[j-1]=p;
|
||
}
|
||
}//jfor的
|
||
if(!flag) break;
|
||
}//ifor的
|
||
cout<<"商品编号"<<setw(10)<<"商品名称"<<setw(10)<<"商品单价"<<setw(10)<<"商品库存"<<endl;
|
||
for(int i=1;i<=Goodnum;i++){
|
||
cout<<Go.Good[i].Good_ID<<setw(13)<<Go.Good[i].Good_name<<setw(8)<<Go.Good[i].piece<<setw(10)<<Go.Good[i].last<<endl;
|
||
}
|
||
break;
|
||
}
|
||
case 3:
|
||
{
|
||
for(int i=0;i<Goodnum;i++){
|
||
for(int j=Goodnum;j>=i+1;j--){
|
||
if(Go.Good[j].last<Go.Good[j-1].last){//比较编号大小，小的在前面，大的在后面
|
||
flag=1;
|
||
p=Go.Good[j];
|
||
Go.Good[j]=Go.Good[j-1];
|
||
Go.Good[j-1]=p;
|
||
}
|
||
}//jfor的
|
||
if(!flag) break;
|
||
}//ifor的
|
||
cout<<"商品编号"<<setw(10)<<"商品名称"<<setw(10)<<"商品单价"<<setw(10)<<"商品库存"<<endl;
|
||
for(int i=1;i<=Goodnum;i++){
|
||
cout<<Go.Good[i].Good_ID<<setw(13)<<Go.Good[i].Good_name<<setw(8)<<Go.Good[i].piece<<setw(10)<<Go.Good[i].last<<endl;
|
||
}
|
||
break;
|
||
}//case3的
|
||
case 0:return;
|
||
}//switch的
|
||
}//最外层for的
|
||
}
|
||
|
||
//购买商品
|
||
void Good_buy(sqlist &Goods,clklist &head,string cID){//cID为用户帐号
|
||
string ID,name;
|
||
int a,shu,sign,flat=1;
|
||
cpointer p;
|
||
p=custom_locate(head,cID);
|
||
for(;flat!=0;){
|
||
cout<<"<输入商品编号购买>请按1 <输入商品名称购买>请按2"<<endl;
|
||
cin>>a;
|
||
if(a!=1&&a!=2) {cout<<"输入有误，请重新输入"<<endl;continue;}
|
||
switch (a)
|
||
{
|
||
case 1:
|
||
{
|
||
cout<<"请输入商品编号：";
|
||
cin>>ID;
|
||
if(Good_ender1(Goods,ID)==1)
|
||
{
|
||
sign=Good_locate1(Goods,ID);
|
||
cout<<"请输入购买数量：";
|
||
cin>>shu;
|
||
if(shu<=Goods.Good[sign].last){
|
||
if(p->money<Goods.Good[sign].piece*shu)
|
||
{cout<<"余额不足，请充值！"<<endl;
|
||
cout<<"是否前往充值？<充值>请按1 <否>请按0"<<endl;
|
||
cin>>flat;
|
||
if(flat==0) break;
|
||
if(flat==1) return;}
|
||
Goods.Good[sign].last=Goods.Good[sign].last-shu;
|
||
cout<<"购买成功"<<endl;
|
||
p->money=p->money-Goods.Good[sign].piece*shu;//账户余额减少，扣费成功
|
||
custom_save(head);
|
||
cout<<"账户余额："<<p->money<<endl;
|
||
Good_save(Goods);
|
||
}
|
||
else cout<<"库存不足！"<<endl;
|
||
}
|
||
else cout<<"找不到相应商品，购买失败"<<endl;
|
||
break;
|
||
}
|
||
case 2:
|
||
{
|
||
cout<<"请输入商品名称：";
|
||
cin>>name;
|
||
if(Good_ender2(Goods,name)==1)
|
||
{
|
||
sign=Good_locate2(Goods,name);
|
||
cout<<"请输入购买数量：";
|
||
cin>>shu;
|
||
if(shu<=Goods.Good[sign].last){
|
||
if(p->money<Goods.Good[sign].piece*shu)
|
||
{cout<<"余额不足，请充值！"<<endl;
|
||
cout<<"是否前往充值？<充值>请按1 <否>请按0"<<endl;
|
||
cin>>flat;
|
||
if(flat==0) break;
|
||
if(flat==1) return;}
|
||
Goods.Good[sign].last=Goods.Good[sign].last-shu;
|
||
cout<<"购买成功"<<endl;
|
||
p->money=p->money-Goods.Good[sign].piece*shu;//账户余额减少，扣费成功
|
||
custom_save(head);
|
||
cout<<"账户余额："<<p->money<<endl;
|
||
Good_save(Goods);
|
||
}
|
||
else cout<<"库存不足！"<<endl;
|
||
}
|
||
else cout<<"找不到相应商品，购买失败"<<endl;
|
||
break;
|
||
}
|
||
}//switch的
|
||
cout<<"是否继续购物？<继续>请按1 <结束>请按0"<<endl;
|
||
cin>>flat;
|
||
if(flat==0) break;
|
||
}//for的
|
||
}
|
||
|
||
//输出商品的所有库存信息
|
||
void Good_all(sqlist &Goods){
|
||
int flat=1;
|
||
for(;flat!=0;){
|
||
cout<<"商品编号"<<setw(10)<<"商品名称"<<setw(10)<<"商品单价"<<setw(10)<<"商品库存"<<endl;
|
||
for(int i=0;i<Goodnum;i++){
|
||
cout<<Goods.Good[i].Good_ID<<setw(13)<<Goods.Good[i].Good_name<<setw(8)<<Goods.Good[i].piece<<setw(10)<<Goods.Good[i].last<<endl;
|
||
}
|
||
cout<<"是否继续该模块？<继续>请按1 <结束>请按0"<<endl;
|
||
cin>>flat;
|
||
if(flat==0) break;}
|
||
}
|
||
//。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。
|
||
|
||
|
||
|
||
|
||
//超级管理员界面
|
||
void superman(alklist &head){
|
||
int a=1,sign=1,choice;
|
||
string ID,mima;
|
||
while(sign!=0){
|
||
cout<<"请输入帐号："<<endl;
|
||
cin>>ID;
|
||
cout<<"请输入密码"<<endl;
|
||
cin>>mima;
|
||
if(ID!="asd"||mima!="123")
|
||
{cout<<"输入有误，是否重新登录？"<<endl;
|
||
cout<<"<继续>请按1 <结束>请按0"<<endl;
|
||
cin>>sign;
|
||
if(sign==0) {system("cls");return;}
|
||
else continue;
|
||
}
|
||
while(a!=0){
|
||
system("cls");
|
||
cout<<"===============================================================================\n";
|
||
cout<<"|| 欢迎您，尊敬的超级管理员 ||\n";
|
||
cout<<"===============================================================================\n";
|
||
cout<<"|| ||\n";
|
||
cout<<"|| \t \t \t [1]添加管理员 \t\t\t ||\n";
|
||
cout<<"|| \t \t \t [2]删除管理员 \t\t\t ||\n";
|
||
cout<<"|| \t \t \t [0] 退出 \t\t\t ||\n";
|
||
cout<<"===============================================================================\n";
|
||
cout<<"请输入操作选项: ";
|
||
cin >> choice ;
|
||
if(choice!=0&&choice!=1&&choice!=2) {cout<<"输入有误，请重新输入";continue;}
|
||
switch ( choice )
|
||
{
|
||
case 1:Admin_creat(head);system("cls"); break;
|
||
case 2:Admin_delete(head);system("cls"); break;
|
||
case 0:return;
|
||
}//switch
|
||
cout<<"是否继续执行超级管理员权限？<继续>请按1 <结束>请按0"<<endl;
|
||
cin>>a;
|
||
if(a==0) return;
|
||
}//里层while的a
|
||
}//最外层while的sign
|
||
}
|
||
|
||
//管理者功能界面
|
||
void Admin_show(alklist &head,clklist &buyer,sqlist &Goods)
|
||
{
|
||
int a=1,choice;//a用于循环，choice用于功能选择
|
||
string ID,mima;
|
||
cout<<"请输入管理员帐号：";
|
||
cin>>ID;
|
||
cout<<"请输入管理员密码:";
|
||
cin>>mima;
|
||
apointer p;
|
||
p=head;
|
||
if(Admin_ender(head,ID,mima)==1) {
|
||
while(a!=0){
|
||
system("cls");
|
||
cout<<"===============================================================================\n";
|
||
cout<<"|| 欢迎您，尊敬的管理者 ||\n";
|
||
cout<<"===============================================================================\n";
|
||
cout<<"|| ||\n";
|
||
cout<<"|| \t [1]商品录入 \t [2]商品修改 \t[3]商品查询\t ||\n";
|
||
cout<<"|| \t [4]商品删除 \t [5]商品排序 \t[6]商品库存\t ||\n";
|
||
cout<<"|| \t [7]删除普通用户 \t [0]退出 \t\t ||\n";
|
||
cout<<"===============================================================================\n";
|
||
cout<<"请输入操作选项: ";
|
||
cin >> choice ;
|
||
switch ( choice )
|
||
{
|
||
case 1:Good_add(Goods);system("cls"); break; case 2:Good_change(Goods);system("cls"); break;
|
||
case 3:Good_inquire(Goods);system("cls"); break; case 4:Good_delete(Goods);system("cls"); break;
|
||
case 5:Good_range(Goods);system("cls"); break; case 6:Good_all(Goods);system("cls"); break;
|
||
case 7:custom_delete(buyer);system("cls"); break; case 0:system("cls"); return;
|
||
}//switch的
|
||
}//while的
|
||
}//if的
|
||
else cout<<"管理员帐号不存在!"<<endl;
|
||
|
||
}
|
||
|
||
//普通用户功能界面
|
||
void custom_showall(clklist &head,sqlist &Goods){
|
||
int a=1,choice,sign=1;//a用于循环，choice用于功能选择
|
||
string ID,mima;
|
||
while(sign!=0){
|
||
cout<<"请输入帐号："<<endl;
|
||
cin>>ID;
|
||
cout<<"请输入密码"<<endl;
|
||
cin>>mima;
|
||
/*cpointer p;
|
||
p=head;*/
|
||
if(custom_ender(head,ID,mima)==1) {
|
||
while(a!=0){
|
||
system("cls");
|
||
cout<<"===============================================================================\n";
|
||
cout<<"|| 欢迎您，尊敬的用户 ||\n";
|
||
cout<<"===============================================================================\n";
|
||
cout<<"|| ||\n";
|
||
cout<<"|| \t [1]商品查询 \t [2]商品排序 \t[3]商品库存\t ||\n";
|
||
cout<<"|| \t [4]商品购买 \t [5]修改密码 \t[6]充值 [0]退出 ||\n";
|
||
cout<<"===============================================================================\n";
|
||
cout<<"请输入操作选项: ";
|
||
cin >> choice ;
|
||
switch ( choice )
|
||
{
|
||
case 1:Good_inquire(Goods);system("cls"); break; case 2:Good_range(Goods);system("cls"); break;
|
||
case 3:Good_all(Goods);system("cls"); break; case 4:Good_buy(Goods,head,ID);system("cls"); break;
|
||
case 5:custom_change(head,ID);system("cls"); break; case 6:custom_addmoney(head,ID);system("cls"); break;
|
||
case 0:system("cls"); return;
|
||
}//switch的
|
||
}//while的
|
||
}//if的
|
||
else
|
||
{
|
||
cout<<"是否重新输入？<继续>请按1 <结束>请按0"<<endl;
|
||
cin>>sign;//while循环判断条件，所以不需要用if
|
||
}
|
||
}
|
||
}
|
||
|
||
//普通用户选择（登录||注册）
|
||
void custom_show(clklist &head,sqlist &Goods)
|
||
{
|
||
int a=1,choice;
|
||
while(a!=0){
|
||
system("cls");
|
||
cout<<"===============================================================================\n";
|
||
cout<<"|| 欢迎您，尊敬的用户 ||\n";
|
||
cout<<"===============================================================================\n";
|
||
cout<<"|| ||\n";
|
||
cout<<"|| \t \t \t [1]用户登录 \t\t\t ||\n";
|
||
cout<<"|| \t \t \t [2]新用户注册 \t\t\t ||\n";
|
||
cout<<"|| \t \t \t [0]返回 \t\t\t ||\n";
|
||
cout<<"===============================================================================\n";
|
||
cout<<"请选择您的身份: ";
|
||
cin >> choice ;
|
||
if(choice!=0&&choice!=1&&choice!=2) {cout<<"输入有误，请重新输入";continue;}
|
||
switch ( choice )
|
||
{
|
||
case 1:custom_showall(head,Goods);system("cls"); break;
|
||
case 2:custom_creat(head);system("cls"); break;
|
||
case 0:return;
|
||
}//switch
|
||
cout<<"是否继续用户模块？<继续>请按1 <结束>请按0"<<endl;
|
||
cin>>a;
|
||
if(a==0) break;
|
||
}
|
||
}
|
||
|
||
//main()函数主界面
|
||
void show()//
|
||
{
|
||
int a=1;//用于循环次数
|
||
Admin *Ad;//定义一个管理员
|
||
Ad=Admin_initlist();//初始化，新建一个链表
|
||
|
||
custom *buyer;//定义一个普通用户
|
||
buyer=custom_initlist();
|
||
|
||
sqlist Goods;//定义一个商品链表
|
||
|
||
int choice;
|
||
while(a!=0){
|
||
Admin_get(Ad);//获取管理员文件中的信息，导入Ad链表中
|
||
custom_get(buyer);//获取普通用户文件中的信息，导入buyer链表中
|
||
Good_get(Goods);//从文件中获取商品信息
|
||
system("cls");
|
||
cout<<"===============================================================================\n";
|
||
cout<<"|| 欢迎使用超市管理系统 ||\n";
|
||
cout<<"===============================================================================\n";
|
||
cout<<"|| ||\n";
|
||
cout<<"|| \t [1]超级管理员 \t[2]管理员 \t [3]顾客 \t [0]退出 ||\n";
|
||
cout<<"===============================================================================\n";
|
||
cout<<"请选择您的身份: ";
|
||
cin >> choice ;
|
||
switch ( choice )
|
||
{
|
||
case 1:superman(Ad); break;//超级管理员功能界面
|
||
case 2:Admin_show(Ad,buyer,Goods); break;
|
||
case 3:custom_show(buyer,Goods); break;
|
||
case 0:system("cls");return;
|
||
default:cout<<"输入有误，请重新输入"<<endl;system("cls");
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
//主函数
|
||
int main()
|
||
{
|
||
show();
|
||
return 0;
|
||
}
|