public static bool UsernameVerify(string username, bool isBuyer) { User user = MySQLDemo.FindUserByName(username, isBuyer); if (user == null) { return(false); } return(true); }
public static User CheckUser(string name, string pass, bool isBuyer) { User user = MySQLDemo.FindUserByName(name, isBuyer); if (null == user) { return(null); } if (pass.Equals(user.Pass)) { return(user); } return(null); }
public static void SignUp() { string username; string password; string passAgain; int idenKey; bool isBuyer; int autoId; Console.Write("请输入用户名\n>>"); username = Console.ReadLine(); Console.Write("请输入密码\n>>"); password = ReadPassword(); Console.Write("再输入一次密码\n>>"); passAgain = ReadPassword(); idenKey = ChoiceGuide("1、买家 2、卖家", 1, 2); isBuyer = (1 == idenKey ? true : false); Console.WriteLine(); if (!passAgain.Equals(password)) { Console.WriteLine("两次密码不一致"); SignUp(); return; } if (!StringRegular.RegularChecker(password, StringRegular.PASSWORD)) { Console.WriteLine("密码格式不正确"); SignUp(); return; } if (MController.UsernameVerify(username, isBuyer)) { Console.WriteLine("用户名已存在"); SignUp(); return; } MySQLDemo.InsertUser(username, password, isBuyer, out autoId); Mostone.user = MySQLDemo.FindUserById(autoId, isBuyer); }
public static void OrderHandleView(PurchaseMess pmess) { int choice; choice = ChoiceGuide("1、发货 2、返回", 1, 2); switch (choice) { case 1: Seller seller = (Seller)Mostone.user; seller.Saves += pmess.Nums * pmess.Price; MySQLDemo.UpdateUser(seller); pmess.PurState = "1"; MySQLDemo.UpdatePurMess(pmess); break; case 2: return; } }
public static void SellerView() { int choice; string input; Goods good; List <Goods> lgs = null; Console.WriteLine("欢迎店长{0}", Mostone.user.Name); while (true) { choice = ChoiceGuide("1、查看自属商品 2、查看所有商品 3、新增商品 4、修改商品信息 5、订单消息 6、查看账户 7、退出", 1, 7); switch (choice) { case 1: lgs = MySQLDemo.FindGoodsByOwner(Mostone.user); if (null != lgs) { foreach (Goods gd in lgs) { if (0 == gd.Nums) { gd.IsSale = false; MySQLDemo.UpdateGoods(gd); } } } DisplayList(lgs); break; case 2: DisplayList(MySQLDemo.FindAllGoods()); break; case 3: good = InputGoodsMess(new Goods(Mostone.user.Id)); MySQLDemo.InserGoods(good); break; case 4: while (true) { Console.Write("输入欲操作商品编号\n>>"); input = Console.ReadLine(); if (!StringRegular.RegularChecker(input, StringRegular.ALLNUM)) { Console.WriteLine("输入有误"); continue; } good = MySQLDemo.FindGoodsById(int.Parse(input)); if (null == good) { Console.WriteLine("输入有误"); continue; } break; } good = InputGoodsMess(good); MySQLDemo.UpdateGoods(good); break; case 5: OrderView(); break; case 6: Console.WriteLine("余额为:{0}", Mostone.user.Saves); break; case 7: Mostone.user = null; return; } } }
public static void OrderView() { int choice; int temp; string input; bool flag = false; PurchaseMess pmess = null; List <PurchaseMess> lp; lp = MySQLDemo.FindPurMessBySellerAndState((Seller)Mostone.user, "0"); while (true) { choice = ChoiceGuide("1、显示购买信息 2、查找购买信息 3、返回", 1, 3); switch (choice) { case 1: DisplayList(lp); break; case 2: while (true) { Console.Write("输入商品编号\n>>"); input = Console.ReadLine(); if (!StringRegular.RegularChecker(input, StringRegular.ALLNUM)) { Console.WriteLine("输入有误"); continue; } foreach (PurchaseMess p in lp) { if (int.Parse(input) == p.G_id) { flag = true; } } if (!flag) { Console.WriteLine("无此在售商品编号"); continue; } temp = int.Parse(input); break; } while (true) { Console.Write("输入指定信息的订单编号\n>>"); input = Console.ReadLine(); pmess = null; if (!StringRegular.RegularChecker(input, StringRegular.ALLNUM)) { Console.WriteLine("输入有误"); continue; } foreach (PurchaseMess p in lp) { if (temp == p.G_id && int.Parse(input) == p.O_id) { pmess = p; } } if (null == pmess) { Console.WriteLine("输入有误"); continue; } break; } OrderHandleView(pmess); lp = MySQLDemo.FindPurMessBySellerAndState((Seller)Mostone.user, "0"); break; case 3: return; } } }
public static void BuyerView() { int choice; int temp = 0; int key; string input; Goods good; Console.WriteLine("欢迎顾客{0}", Mostone.user.Name); while (true) { choice = ChoiceGuide("1、浏览商品 2、购买商品 3、管理购物车 4、充值 5、查看余额 6、购买记录 7、退出", 1, 7); switch (choice) { case 1: DisplayList(MySQLDemo.FindAllGoods()); break; case 2: good = null; while (true) { Console.Write("输入欲购买商品编号\n>>"); input = Console.ReadLine(); if (!StringRegular.RegularChecker(input, StringRegular.ALLNUM)) { continue; } good = MySQLDemo.FindGoodsById(int.Parse(input)); if (null == good) { continue; } break; } while (true) { Console.Write("输入购买数量\n>>"); input = Console.ReadLine(); if (!StringRegular.RegularChecker(input, StringRegular.ALLNUM)) { continue; } if (int.Parse(input) < 0 || int.Parse(input) > good.Nums) { continue; } break; } key = MController.IsContain(good); if (key != -1) { temp = MController.GetTrolleyGoodsNums(good); Mostone.trolley.Remove(key); } good.Nums = int.Parse(input) + temp; Mostone.trolley.Add(Mostone.trolley.Count, good); break; case 3: TrolleyHandleView(); break; case 4: Console.Write("输入要充值的金额\n>>"); while (true) { input = Console.ReadLine(); if (!StringRegular.RegularChecker(input, StringRegular.ALLNUM) || !StringRegular.RegularChecker(input, StringRegular.ISFLOAT)) { Console.WriteLine("输入有误"); continue; } Mostone.user.Saves += double.Parse(input); MySQLDemo.UpdateUser(Mostone.user); break; } break; case 5: Console.WriteLine("余额为:{0}", Mostone.user.Saves); break; case 6: DisplayList(MySQLDemo.FindPurMessByBuyer((Buyer)Mostone.user)); break; case 7: Mostone.user = null; return; } } }
public static void TrolleyHandleView() { int choice; string input; while (true) { choice = ChoiceGuide("1、查看购物车 2、删除商品 3、提交订单 4、返回", 1, 4); switch (choice) { case 1: DisplayTrolley(); break; case 2: while (true) { Console.Write("输入要删除的商品序号\n>>"); input = Console.ReadLine(); if (!StringRegular.RegularChecker(input, StringRegular.ALLNUM) || !Mostone.trolley.ContainsKey(int.Parse(input))) { Console.WriteLine("输入有误"); continue; } Mostone.trolley.Remove(int.Parse(input)); break; } break; case 3: int oid; bool flag = true; OrderList order = new OrderList(DateTime.Now); List <PurchaseMess> purMess = new List <PurchaseMess>(); foreach (Goods good in Mostone.trolley.Values) { order.Summary += good.Price * good.Nums; purMess.Add(MController.GeneratePurchase(good)); if (good.Nums > MySQLDemo.FindGoodsById(good.Id).Nums) { flag = false; Console.WriteLine("{0}的商品{1}库存不足", good.S_id, good.Id); } } if (Mostone.user.Saves < order.Summary) { Console.WriteLine("余额不足,请充值"); break; } if (!flag) { break; } Mostone.user.Saves -= order.Summary; MySQLDemo.UpdateUser(Mostone.user); MySQLDemo.InsertOrderList(order, out oid); foreach (PurchaseMess pm in purMess) { pm.O_id = oid; MySQLDemo.InsertPurchaseMess(pm); Goods good = MySQLDemo.FindGoodsById(pm.G_id); good.Nums -= pm.Nums; MySQLDemo.UpdateGoods(good); } Mostone.trolley.Clear(); break; case 4: return; } } }