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User.cpp
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#include"User.h"
User::User() { userState = 1; balance = 0.0; };
User::User(string userID, string username, string password, string phoneNumber, string address, double balance, int userState) {
this->userID = userID;
this->username = username;
this->password = password;
this->phoneNumber = phoneNumber;
this->address = address;
this->balance = balance;
this->userState = userState;
};
User::User(vector<string> vcstr) {
//用户ID,用户名,密码,联系方式,地址,钱包余额,用户状态
//U001, 南大, 123456, 12345678, 仙林大道163号, 1024.0, 正常
// double int
balance = 0.0;
userState = 1;
int i = 0;
for (i; i < 7; ++i) {
switch (i)
{
case 0:
userID = vcstr.at(i);
break;
case 1:
username = vcstr.at(i);
break;
case 2:
password = vcstr.at(i);
break;
case 3:
phoneNumber = vcstr.at(i);
break;
case 4:
address = vcstr.at(i);
break;
case 5:
{
balance = 0.0;
//balance
string blcstr = vcstr.at(i);
balance = stod(blcstr);
//balance = vcstr.at(i);
}
break;
case 6:
{
userState = 1;
//state
string usstr = vcstr.at(i); // 传入的是 正常/封禁
if (usstr == "正常") {
userState = 1;
}
if (usstr == "封禁") {
userState = 0;
}
//userState = vcstr.at(i);
}
break;
default:
break;
}
}
};
//User::User(const User& cpyuser) {};
//----------------------用户函数
void User::showUSERMenu() {
cout << "——————现在处于用户模式——————" << endl;
cout << "============================================================" << endl;
cout << "1.我是买家 2.我是卖家 3.个人信息管理 4.聊天室 5.退出登录" << endl;
cout << "============================================================" << endl;
};
void User::Module_BUYER(int& numbgoods, int& numborder, vector <User*>& userVec, vector<Goods*>& gdvec, vector<Order*>& orvec) {
Buyer n_buyer;
n_buyer.userID = this->userID;
//先进行清屏，然后用户菜单展示
system("cls");
//用来储存用户选项
string choicebb;
bool judge = true;
while (judge) {
n_buyer.showBUYERMenu();
cout << "输入选项：";
cin.sync();
getline(cin, choicebb);
if (size(choicebb) > 1) {
cout << "输入有误！请重新输入!!" << endl;
WarmSound();
system("pause");
system("cls");
continue;
}
switch (choicebb[0])
{
case '1': //查看商品列表（只能看到在售）
n_buyer.viewBGOODS(gdvec);
break;
case '2': //购买商品
n_buyer.buyGOODS(numbgoods, numborder, userVec, gdvec, orvec);
break;
case '3': //搜索商品
n_buyer.searchGOODS(gdvec);
break;
case '4': //查看历史订单
n_buyer.viewBORDER(orvec);
break;
case '5': //查看商品详细信息
n_buyer.detailGOODS(gdvec);
break;
case '6': //返回用户主界面
n_buyer.exitBUYER();
judge = false;
break;
default:
WarmSound();
cout << "输入有误！请重新输入!!" << endl;
system("pause");
system("cls"); //清屏
break;
}
}
};
void User::Module_SELLER(int& numbgoods, vector<Goods*>& gdvec, vector<Order*>& orvec) {
Seller n_seller;
n_seller.userID = this->userID;
//先进行清屏，然后用户菜单展示
system("cls");
//用来储存用户选项
string choicess;
bool judge = true;
while (judge) {
n_seller.showSELLERMenu();
cout << "输入选项：";
cin.sync();
getline(cin, choicess);
if (size(choicess) > 1) {
WarmSound();
cout << "输入有误！请重新输入!!" << endl;
system("pause");
system("cls");
continue;
}
switch (choicess[0])
{
case '1': //发布商品
n_seller.publishGOODS(numbgoods, gdvec);
break;
case '2': //查看发布商品
n_seller.viewSGOODS(userID, gdvec);
break;
case '3': //修改商品信息
n_seller.modifyGOODS(gdvec);
break;
case '4': //下架商品
n_seller.removeGOODS(gdvec);
break;
case '5': //查看历史订单
n_seller.viewSORDER(userID, orvec);
break;
case '6': //返回用户主界面
n_seller.exitSELLER();
judge = false;
break;
default:
WarmSound();
cout << "输入有误！请重新输入!!" << endl;
system("pause");
system("cls"); //清屏
break;
}
}
};
//外面PL的switch语句中已经有保存函数
void User::infoManageUSER(vector<User*> vec, vector<Order*>& orvec) {
//先进行清屏，然后用户菜单展示
system("cls");
//用来储存用户选项
string choiceii;
bool judge = true;
while (judge) {
this->showINFOMenu();
cout << "输入选项：";
cin.sync();
getline(cin, choiceii);
if (size(choiceii) > 1) {
WarmSound();
cout << "输入有误！请重新输入!!" << endl;
system("pause");
system("cls");
continue;
}
switch (choiceii[0])
{
case '1': //查看信息
this->GetUserinfo(orvec);
break;
case '2': //修改信息
this->ModifyUserinfo(vec);
break;
case '3': //充值
this->Topup_Userbalance();
break;
case '4': //返回用户主界面
this->exitINFO();
judge = false;
break;
default:
WarmSound();
cout << "输入有误！请重新输入!!" << endl;
system("pause");
system("cls"); //清屏
break;
}
}
};
void User::exitUSER() {
ExitSound();
cout << "欢迎下次使用！！" << endl;
system("pause");
system("cls");
return;
};
//---------------------买家菜单
//买家菜单展示
void Buyer::showBUYERMenu() {
cout << "—————————— 现在处于用户买家模式 ——————————" << endl;
cout << "============================================================================================" << endl;
cout << "1.查看商品列表 2.购买商品 3.搜索商品 4.查看历史订单 5.查看商品详细信息 6.返回用户主界面" << endl;
cout << "============================================================================================" << endl;
};
//查看商品列表（只能看到在售）
void Buyer::viewBGOODS(vector<Goods*>& gdvec) {
SearchSound();
//SSSQQQLLL
string sqlstr = SQLshow_goods(BUYER, this->userID);
//analySQL(sqlstr1);
cout << endl;
cout << "************************************************************************************************************" << endl;
cout << left << setw(20) << "商品ID" << setw(20) << "名称" << setw(20) << "价格" << setw(20)
<< "上架时间" << setw(20) << "卖家ID" << endl;
for (vector<Goods*>::iterator it = gdvec.begin(); it != gdvec.end(); it++) {
if ((*it)->state == "销售中") {
cout << left << setw(20) << (*it)->commodityID << setw(20)
<< (*it)->commodityName << setw(20)
<< (*it)->price << setw(20)
<< (*it)->addedDate << setw(20)
<< (*it)->sellerID << endl;
}
}
cout << "************************************************************************************************************" << endl;
cout << endl;
system("pause");
system("cls");
};
//购买商品
void Buyer::buyGOODS(int& numbgoods, int& numborder, vector <User*>& usvec, vector<Goods*>& gdvec, vector<Order*>& orvec) {
//利用iterator找到商品对应的买家
vector<User*>::iterator bt = usvec.begin();
for (bt; bt != usvec.end(); bt++) {
if (this->userID == (*bt)->userID) break;
}
cout << "请输入商品ID： ";
string gID;
cin.sync();
getline(cin, gID);
SearchSound();
//利用iterator找到商品所在位置
vector<Goods*>::iterator it = gdvec.begin();
for (it; it != gdvec.end(); it++) {
if ((*it)->commodityID == gID && (*it)->state == "销售中") break;
}
if (it == gdvec.end()) {
cout << "无此商品！！" << endl;
system("pause");
system("cls");
return;
}
//找到后
cout << "请输入数量： ";
string gnumb;
cin.sync();
getline(cin, gnumb);
//判断输入是否为数字
if (!isNumber(gnumb)) {
WarmSound();
cout << "输入有误！！购买失败！！" << endl;
system("pause");
system("cls");
return;
}
//判断是否为整数
int k = 0;
for (k; k < gnumb.length(); k++) {
if (gnumb[k] == '.') break;
}
if (gnumb.length() != k) {
WarmSound();
cout << "输入数量不是整数！！购买失败！！" << endl;
system("pause");
system("cls");
return;
}
//判断商品数量够不够
if (stoi(gnumb) > stoi((*it)->number)) { //库存不足的情况
WarmSound();
cout << "没有足够库存！！" << endl;
system("pause");
system("cls");
return;
}
//交易额
double prcsum = stoi(gnumb) * stod((*it)->price);
//判断交易额与买家余额关系
if (prcsum > (*bt)->balance) {
WarmSound();
cout << "没有足够余额！！" << endl;
system("pause");
system("cls");
return;
}
/////////////////////获取时间
struct tm* tm_ptr;
time_t the_time;
(void)time(&the_time);
tm_ptr = gmtime(&the_time);
int year = tm_ptr->tm_year + 1900;
int month = tm_ptr->tm_mon + 1;
int day = tm_ptr->tm_mday;
string theTime = to_string(year) + "-" + to_string(month) + "-" + to_string(day);
/////////////////////////////////
//SSSQQQLLL
string sqlstr1 = SQLbuy_goodsOrder(ORDERIDback(numborder + 1), (*it)->commodityID, (*it)->price, gnumb, theTime, (*it)->sellerID, this->userID);
string sqlstr2 = SQLbuy_goodsGoods((*it)->commodityID, gnumb);
//analySQL(sqlstr1);
//analySQL(sqlstr2);
//商品够并且买家余额足够，生成订单
Order* order = new Order(ORDERIDback(numborder + 1), (*it)->commodityID, (*it)->price, gnumb, theTime, (*it)->sellerID, this->userID);
orvec.push_back(order);
//进行商品修改
int remainNumb = stoi((*it)->number) - stoi(gnumb);//剩余商品数量
(*it)->number = to_string(remainNumb);
//进一步修改商品状态及商品种类数
if (remainNumb == 0) {
(*it)->state = "已下架";
//SSSQQQLLL
string sqlstr3 = SQLnone_goods((*it)->commodityID);
//analySQL(sqlstr3);
}
//利用iterator找到商品对应的卖家
vector<User*>::iterator sut = usvec.begin();
for (sut; sut != usvec.end(); sut++) {
if ((*it)->sellerID == (*sut)->userID) break;
}
//进行买卖家余额变动
(*sut)->balance += prcsum;
(*bt)->balance -= prcsum;
SuccessSound();
cout << "**************************************" << endl;
cout << "**交易提醒*************************" << endl;
cout << "交易时间：" << theTime << endl;
cout << "交易单价：" << (*it)->price << endl;
cout << "交易数量：" << gnumb << endl;
cout << "交易状态：交易成功" << endl;
cout << "您的余额：" << (*bt)->balance << endl;
cout << "**************************************" << endl;
cout << endl;
saveGOOD(gdvec);
saveORDER(orvec);
system("pause");
system("cls");
};
//搜索商品（只能看到在售）
void Buyer::searchGOODS(vector<Goods*>& gdvec) {
//SSSQQQLLL
string sqlstr = SQLsearch_goods(BUYER, this->userID);
//analySQL(sqlstr1);
string gname;
cout << "请输入您要查找的商品名：";
cin.sync();
getline(cin, gname);
SearchSound();
cout << endl;
cout << "************************************************************************************************************" << endl;
cout << left << setw(20) << "商品ID" << setw(20) << "名称" << setw(20) << "价格" << setw(20)
<< "上架时间" << setw(20) << "卖家ID" << endl;
//寻找商品再vec中的位置
bool flag = false;
int i = 0;
vector<Goods*>::iterator it = gdvec.begin();
for (it; it != gdvec.end(); it++) {
//寻找字符
int fdstr = (*it)->commodityName.find(gname, 0);
//若找到，则记录当前vec下标位置，进行输出
if (fdstr < (*it)->commodityName.length() && (*it)->state == "销售中") {
cout << left << setw(20) << (*it)->commodityID << setw(20)
<< (*it)->commodityName << setw(20)
<< (*it)->price << setw(20)
<< (*it)->addedDate << setw(20)
<< (*it)->sellerID << endl;
flag = true;
}
i++;
}
//没有商品存在
if (!flag) {
cout << " 没有该商品！！ " << endl;
cout << "************************************************************************************************************" << endl;
cout << endl;
system("pause");
system("cls");
return;
}
cout << "************************************************************************************************************" << endl;
cout << endl;
system("pause");
system("cls");
};
//查看历史订单
void Buyer::viewBORDER(vector<Order*>& orvec) {
SearchSound();
//SSSQQQLLL
string sqlstr = SQLshow_order(BUYER, this->userID);
//analySQL(sqlstr1);
cout << endl;
cout << "************************************************************************************************************" << endl;
cout << left << setw(20) << "订单ID" << setw(20) << "商品ID" << setw(20) << "交易单价" << setw(20)
<< "数量" << setw(20) << "交易时间" << setw(20) << "卖家ID" << setw(20) << endl;
for (vector<Order*>::iterator it = orvec.begin(); it != orvec.end(); it++) {
if ((*it)->buyerID == this->userID) {
cout << left << setw(20) << (*it)->orderID << setw(20)
<< (*it)->commodityID << setw(20)
<< (*it)->unitPrice << setw(20)
<< (*it)->number << setw(20)
<< (*it)->date << setw(20)
<< (*it)->sellerID << setw(20) << endl;
}
}
cout << "************************************************************************************************************" << endl;
cout << endl;
system("pause");
system("cls");
};
//查看商品详细信息
void Buyer::detailGOODS(vector<Goods*>& gdvec) {
cout << endl;
string gID;
cout << "请输入想要查看的商品ID：";
cin.sync();
getline(cin, gID);
SearchSound();
//SSSQQQLLL
string sqlstr = SQLdetail_goods(gID);
//analySQL(sqlstr1);
//利用iterator找到商品所在位置
vector<Goods*>::iterator it = gdvec.begin();
for (it; it != gdvec.end(); it++) {
if ((*it)->commodityID == gID && (*it)->state == "销售中") break;
}
if (it == gdvec.end()) {
cout << "无此商品！！" << endl;
system("pause");
system("cls");
return;
}
//找到商品
cout << endl;
cout << "************************************************" << endl;
cout << "商品ID：" << (*it)->commodityID << endl;
cout << "商品名称：" << (*it)->commodityName << endl;
cout << "商品价格：" << (*it)->price << endl;
cout << "上架时间：" << (*it)->addedDate << endl;
cout << "商品描述：" << (*it)->description << endl;
cout << "商品卖家: " << (*it)->sellerID << endl;
cout << "************************************************" << endl;
system("pause");
system("cls");
};
//返回用户主界面
void Buyer::exitBUYER() {
ExitSound();
system("pause");
system("cls");
};
//---------------------卖家菜单
//卖家菜单展示
void Seller::showSELLERMenu() {
cout << "———————————— 现在处于用户卖家模式 ———————————" << endl;
cout << "========================================================================================" << endl;
cout << "1.发布商品 2.查看发布商品 3.修改商品信息 4.下架商品 5.查看历史订单 6.返回用户主界面" << endl;
cout << "========================================================================================" << endl;
};
//发布商品
void Seller::publishGOODS(int& numbgoods, vector<Goods*>& gdvec) {
cout << endl << endl;
string gname;
string gprice;
string gnumb;
string gdescrib;
cout << "请输入商品名称：";
cin.sync();
getline(cin, gname);
cout << "请输入商品价值：（需要一位小数） ";
cin.sync();
getline(cin, gprice);
//判断是否为一位小数
//判断输入是否为数字
if (!isNumber(gprice)) {
WarmSound();
cout << "输入有误！！发布失败！！" << endl;
system("pause");
system("cls");
return;
}
//判断是否为保留一位小数,先找到小数点，再进行长度相减
int i = 0;
for (i; i < gprice.length(); i++) {
if (gprice[i] == '.') break;
}
if (gprice.length() - i - 1 > 1) {
//超出小数位长度
WarmSound();
cout << "输入超出小数位长度！！发布失败！！" << endl;
system("pause");
system("cls");
return;
}
cout << "请输入商品数量：";
cin.sync();
getline(cin, gnumb);
//判断输入是否为数字
if (!isNumber(gnumb)) {
WarmSound();
cout << "输入有误！！发布失败！！" << endl;
system("pause");
system("cls");
return;
}
//判断是否为整数
int k = 0;
for (k; k < gnumb.length(); k++) {
if (gnumb[k] == '.') break;
}
if (gnumb.length() != k) {
WarmSound();
cout << "输入数量不是整数！！发布失败！！" << endl;
system("pause");
system("cls");
return;
}
cout << "请输入商品描述：";
cin.sync();
getline(cin, gdescrib);
cout << endl;
cout << "请再次确定商品信息:" << endl;
cout << "*********************************************" << endl;
cout << "商品名称：" << gname << endl;
cout << "商品价格：" << gprice << endl;
cout << "商品数量：" << gnumb << endl;
cout << "商品描述：" << gdescrib << endl;
cout << "*********************************************" << endl;
cout << endl;
cout << "确定发布？(y/n)";
string judge;
cin.sync();
getline(cin, judge);
//---发布并进行文件写入
if (judge != "y") {
WarmSound();
cout << "已取消发布。" << endl;
system("pause");
system("cls");
return;
}
else {
string st = "销售中";
/////////////////////获取时间
struct tm* tm_ptr;
time_t the_time;
(void)time(&the_time);
tm_ptr = gmtime(&the_time);
int year = tm_ptr->tm_year + 1900;
int month = tm_ptr->tm_mon + 1;
int day = tm_ptr->tm_mday;
string theTime = to_string(year) + "-" + to_string(month) + "-" + to_string(day);
/////////////////////////////////
//SSSQQQLLL
string sqlstr = SQLpublish_goods(gname, gprice, gnumb, gdescrib);
//analySQL(sqlstr1);
Goods* good = new Goods(GOODSIDback(numbgoods + 1), gname, gprice, gnumb, gdescrib, this->userID, theTime, st);
gdvec.push_back(good);
numbgoods++;
//-------保存该vec，进行文件写入
saveGOOD(gdvec);
SuccessSound();
cout << "发布成功！！" << endl;
}
system("pause");
system("cls");
};
//查看发布商品
void Seller::viewSGOODS(string ID, vector<Goods*>& gdvec) {
SearchSound();
//SSSQQQLLL
string sqlstr = SQLshow_goods(SELLER, this->userID);
//analySQL(sqlstr1);
cout << endl;
cout << "************************************************************************************************************************" << endl;
cout << left << setw(20) << "商品ID" << setw(20) << "名称" << setw(20) << "价格" << setw(20)
<< "数量" << setw(20) << "上架时间" << setw(20) << "商品状态" << setw(20) << endl;
for (vector<Goods*>::iterator it = gdvec.begin(); it != gdvec.end(); it++) {
if ((*it)->sellerID == ID) {
cout << left << setw(20) << (*it)->commodityID << setw(20)
<< (*it)->commodityName << setw(20)
<< (*it)->price << setw(20)
<< (*it)->number << setw(20)
<< (*it)->addedDate << setw(20)
<< (*it)->state << setw(20) << endl;
}
}
cout << "************************************************************************************************************************" << endl;
cout << endl;
system("pause");
system("cls");
};
//修改商品信息
void Seller::modifyGOODS(vector<Goods*>& gdvec) {
cout << endl;
string gID;
string gchoose;
cout << "请输入需要修改的商品ID：";
cin.sync();
getline(cin, gID);
SearchSound();
//利用iterator找到商品所在位置
vector<Goods*>::iterator it = gdvec.begin();
for (it; it != gdvec.end(); it++) {
if ((*it)->commodityID == gID && (*it)->sellerID == this->userID) break;
}
if (it == gdvec.end()) {
cout << "无此商品！！" << endl;
system("pause");
system("cls");
return;
}
cout << "请输入需要修改的商品属性：（1.价格 2.描述） ";
cin.sync();
while (getline(cin, gchoose)) {
if (gchoose.length() > 1) {
WarmSound();
cout << "输入有误！！请重新输入！！" << endl;
cout << "请输入需要修改的商品属性：（1.价格 2.描述） ";
cin.sync();
continue;
}
if (gchoose != "1" && gchoose != "2") {
WarmSound();
cout << "输入有误！！请重新输入！！" << endl;
cout << "请输入需要修改的商品属性：（1.价格 2.描述） ";
cin.sync();
continue;
}
//修改描述
if (gchoose == "2") {
cout << "请输入修改商品的描述： ";
string desci;
cin.sync();
getline(cin, desci);
cout << "请确定商品信息无误！！" << endl;
cout << "**********************************************" << endl;
cout << "商品名称：" << gID << endl;
cout << "商品价格：" << (*it)->commodityName << endl;
cout << "商品数量：" << (*it)->price << endl;
cout << "商品描述：" << desci << endl;
cout << "**********************************************" << endl;
cout << "确定修改？(y/n) ";
string judge;
cin.sync();
getline(cin, judge);
//---修改并进行文件写入
if (judge != "y") {
WarmSound();
cout << "已取消修改。" << endl;
system("pause");
system("cls");
return;
}
else {
//SSSQQQLLL
string sqlstr = SQLmodify_goodsDescr(desci, (*it)->commodityID);
//analySQL(sqlstr1);
//进行修改
(*it)->description = desci;
saveGOOD(gdvec);
SuccessSound();
cout << "修改成功！！" << endl;
system("pause");
system("cls");
return;
}
}
//修改价格
if (gchoose == "1") {
cout << "请输入修改商品的价格：（需要一位小数） ";
string prc;
cin.sync();
getline(cin, prc);
//判断输入是否为数字
if (!isNumber(prc)) {
WarmSound();
cout << "输入有误！！修改失败！！" << endl;
system("pause");
system("cls");
return;
}
//判断是否为保留一位小数,先找到小数点，再进行长度相减
int i = 0;
for (i; i < prc.length(); i++) {
if (prc[i] == '.') break;
}
if (prc.length() - i - 1 > 1) {
//超出小数位长度
WarmSound();
cout << "输入超出小数位长度！！修改失败！！" << endl;
system("pause");
system("cls");
return;
}
cout << "请确定商品信息无误！！" << endl;
cout << "*****************************************" << endl;
cout << "商品名称：" << gID << endl;
cout << "商品价格：" << (*it)->commodityName << endl;
cout << "商品数量：" << prc << endl;
cout << "商品描述：" << (*it)->description << endl;
cout << "*****************************************" << endl;
cout << "确定修改？(y/n) ";
string judge;
cin.sync();
getline(cin, judge);
//---修改并进行文件写入
if (judge != "y") {
WarmSound();
cout << "已取消修改。" << endl;
system("pause");
system("cls");
return;
}
else {
//SSSQQQLLL
string sqlstr = SQLmodify_goodsPrice(prc, (*it)->commodityID);
//analySQL(sqlstr1);
//进行修改
(*it)->price = prc;
saveGOOD(gdvec);
SuccessSound();
cout << "修改成功！！" << endl;
system("pause");
system("cls");
return;
}
}
}
}
//下架商品
void Seller::removeGOODS(vector<Goods*>& gdvec) {
cout << endl;
string gID;
cout << "请输入需要修改的商品ID：";
cin.sync();
getline(cin, gID);
SearchSound();
//利用iterator找到商品所在位置
vector<Goods*>::iterator it = gdvec.begin();
for (it; it != gdvec.end(); it++) {
if ((*it)->commodityID == gID && (*it)->sellerID == this->userID) break;
}
if (it == gdvec.end()) {
WarmSound();
cout << "无此商品！！" << endl;
system("pause");
system("cls");
return;
}
cout << "确定下架该商品？" << endl;
cout << endl;
cout << "************************************************************************************************************************" << endl;
cout << left << setw(20) << "商品ID" << setw(20) << "名称" << setw(20) << "价格" << setw(20)
<< "上架时间" << setw(20) << "商品状态" << setw(20) << endl;
cout << left << setw(20) << (*it)->commodityID << setw(20)
<< (*it)->commodityName << setw(20)
<< (*it)->price << setw(20)
<< (*it)->addedDate << setw(20)
<< (*it)->state << setw(20) << endl;
cout << "************************************************************************************************************************" << endl;
cout << endl;
cout << "请选择：(y/n) ";
string judge;
cin.sync();
getline(cin, judge);
//---修改并进行文件写入
if (judge != "y") {
WarmSound();
cout << "已取消修改。" << endl;
system("pause");
system("cls");
return;
}
else {
//SSSQQQLLL
string sqlstr = SQLremove_goods(SELLER, (*it)->commodityID);
//analySQL(sqlstr1);
//进行修改
(*it)->state = "已下架";
saveGOOD(gdvec);
SuccessSound();
cout << "下架成功！！" << endl;
system("pause");
system("cls");
return;
}
};
//查看历史订单
void Seller::viewSORDER(string ID, vector<Order*>& orvec) {
SearchSound();
//SSSQQQLLL
string sqlstr = SQLshow_order(SELLER, this->userID);
//analySQL(sqlstr1);
cout << endl;
cout << "************************************************************************************************************************" << endl;
cout << left << setw(20) << "订单ID" << setw(20) << "商品ID" << setw(20) << "交易单价" << setw(20)
<< "数量" << setw(20) << "交易时间" << setw(20) << "买家ID" << setw(20) << endl;
for (vector<Order*>::iterator it = orvec.begin(); it != orvec.end(); it++) {
if ((*it)->sellerID == ID) {
cout << left << setw(20) << (*it)->orderID << setw(20)
<< (*it)->commodityID << setw(20)
<< (*it)->unitPrice << setw(20)
<< (*it)->number << setw(20)
<< (*it)->date << setw(20)
<< (*it)->buyerID << setw(20) << endl;
}
}
cout << "************************************************************************************************************************" << endl;
cout << endl;