拒绝LOW ---青鸟影院购票系统
1.首先我们需要了解这个软件的功能：
1).影院每天更新放映列表，系统支持实时查看，包括电影放映场次的时间；
2).影院提供三类影票：普通票，学生票和赠票；
3).允许用户查看某场次座位的售出情况；
4).允许购票，并允许用户选座；
5).用户可以选择场次、影票类型及空闲座位进行购票，并打印电影票；
6).系统可以保存销售情况，并允许对其进行恢复；
[Serializable] //可序列化 public class Seat { public string SeatNum { get; set; } //座位号 public System.Drawing.Color Color { get; set; } public Seat() { } public Seat(string seatnum,System.Drawing.Color color) { this.SeatNum = seatnum; this.Color = color; } }
影院座位信息
[Serializable] //可序列化 public class Schedule { //放映场次集合 public Dictionary<string, ScheduleItem> Items = new Dictionary<string, ScheduleItem>(); //解析XML文件 public void LoadItems() { XmlDocument myxml = new XmlDocument(); myxml.Load("ShowList.xml"); XmlNode root = myxml.DocumentElement; foreach (XmlNode item in root.ChildNodes) { Movie movie = new Movie(); foreach(XmlNode node in item.ChildNodes) { switch (node.Name) { case "Name": movie.MovieName = node.InnerText; break; case "Poster": movie.Poster = node.InnerText; break; case "Director": movie.Director = node.InnerText; break; case "Actor": movie.Actor = node.InnerText; break; case "Price": movie.Price =Convert.ToInt32( node.InnerText); break; case "Type": movie.MovieType = node.InnerText; break; case "Schedule": foreach (XmlNode nodes in node.ChildNodes) { ScheduleItem sch = new ScheduleItem(nodes.InnerText,movie); Items.Add(nodes.InnerText,sch); } break; } } } } }
放映场次集合
//电影票父类 [Serializable] //可序列化 public class Ticket { public ScheduleItem ScheduleItem { get; set; } //放映场次 public Seat Seat { get; set; } //所属座位对象 public int Price { get; set; } //票价 public Ticket() { this.ScheduleItem = new ScheduleItem(); this.Seat = new Seat(); } public Ticket(ScheduleItem item,Seat seat) { this.ScheduleItem = item; this.Seat = seat; this.Price = CalcPrice(); } //计算票价 public virtual int CalcPrice() { this.Price = ScheduleItem.Movie.Price; return this.Price; } //打印售票信息 public virtual void Print() { //取文件名 string fileName = ScheduleItem.Time.Replace(":", "-") + "" + Seat.SeatNum + ".txt"; //生成文件 FileStream fs = new FileStream(fileName,FileMode.Create); StreamWriter sw = new StreamWriter(fs); sw.WriteLine("*****************************"); sw.WriteLine("\t青鸟影院"); sw.WriteLine("-----------------------------"); sw.WriteLine("电影名：\t{0}", ScheduleItem.Movie.MovieName); sw.WriteLine("时 间：\t{0}", ScheduleItem.Time); sw.WriteLine("座位号：\t{0}", Seat.SeatNum); sw.WriteLine("价 格：\t{0}", CalcPrice()); sw.WriteLine("*****************************"); sw.WriteLine("\t(a)普通票"); sw.Close(); fs.Close(); } //显示售票信息 public virtual void Show() { MessageBox.Show("已售出！\n普通票"); } }
电影票父类
//增票子类 public class FreeTicket:Ticket { public string CustomerName { get; set; } public FreeTicket() { } public FreeTicket(ScheduleItem item,Seat seat,string name):base(item,seat) { this.CustomerName = name; } //打印售票信息 public override void Print() { //取文件名 string fileName = ScheduleItem.Time.Replace(":", "-") + "-" + Seat.SeatNum + ".txt"; //生成文件 FileStream fs = new FileStream(fileName, FileMode.Create); StreamWriter sw = new StreamWriter(fs); sw.WriteLine("*****************************"); sw.WriteLine("\t青鸟影院(增票)"); sw.WriteLine("-----------------------------"); sw.WriteLine("电影名：\t{0}", ScheduleItem.Movie.MovieName); sw.WriteLine("时 间：\t{0}", ScheduleItem.Time); sw.WriteLine("座位号：\t{0}", Seat.SeatNum); sw.WriteLine("价 格：\t{0}", this.CustomerName); sw.WriteLine("*****************************"); sw.WriteLine("\t(c)增票"); sw.Close(); fs.Close(); } //显示售票信息 public override void Show() { MessageBox.Show("已售出！\n{0}增票",this.CustomerName); } }
增票子类
//影院类 [Serializable] //可序列化 class Cinema { public Dictionary<string, Seat> Seats { get; set; } //座位集合 public Schedule Schedule { get; set; } //放映计划 public List<Ticket> SoldTickets { get; set; } //已售出电影 public Cinema() { Seats = new Dictionary<string, Seat>(); Schedule = new Schedule(); SoldTickets = new List<Ticket>(); } //保存 public void Save() { BinaryFormatter bf = new BinaryFormatter(); FileStream fs = new FileStream("YingPianInfo.bin",FileMode.Create); bf.Serialize(fs,SoldTickets); fs.Close(); MessageBox.Show("保存成功"); } //读取 public void Load() { BinaryFormatter bf = new BinaryFormatter(); FileStream fs = new FileStream("YingPianInfo.bin", FileMode.Open); SoldTickets = (List<Ticket>)bf.Deserialize(fs); fs.Close(); } }
影院类
private void FrmMian_Laod(Object senber, EventArgs e) { InitSeatNumber(); //初始化座位号 rdoTickets.Checked = true; //选中普通票 }
窗体LOAD事件
private void InitSeatNumber() { for (int i = 0; i < 5; i++) { for (int j = 0; j < 7; j++) { lbl = new Label(); lbl.BackColor = Color.Yellow; lbl.Location = new Point(50 + j * 90, 55 + i * 60); lbl.Font = new Font("宋体",12); lbl.Name = (i + 1) + "-" + (j + 1); lbl.Size = new Size(60,25); lbl.TabIndex = 0; lbl.TextAlign = ContentAlignment.MiddleCenter; lbl.Text = (i + 1) + "-" + (j + 1); //创建一个Label事件 lbl.Click += new System.EventHandler(lblSeat_Click); tbRoom.Controls.Add(lbl); Seat seat = new Seat(lbl.Text,Color.Yellow); //保存在座位集合里 cinema.Seats.Add(seat.SeatNum,seat); } } }
创建座位号方法
private void lblSeat_Click(object sender, EventArgs e) { if (tvMovies.Nodes.Count == 0) { MessageBox.Show("请选择电影"); return; } if (rdoStudent.Checked==true && txtName.Text == "") { MessageBox.Show("请输入增票人姓名！"); return; } lbl= sender as Label; if (lbl.BackColor == Color.Red) { MessageBox.Show("已售出"); } else { if (DialogResult.OK == MessageBox.Show("确定要购买吗？", "提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Information)) { string time = tvMovies.SelectedNode.Text; ScheduleItem item = cinema.Schedule.Items[time]; string type = rdoTickets.Checked ? "Ticket" : rdoFree.Checked ? "Free" : "Student"; Ticket tic = null; switch (type) { case "Ticket": tic = new Ticket(item,cinema.Seats[lbl.Text]); break; case "Free": tic = new FreeTicket(item,cinema.Seats[lbl.Text],txtName.Text); break; case "Student": tic = new StudentTicket(item,cinema.Seats[lbl.Text],Convert.ToInt32(cmbDisCount.Text)); break; } cinema.SoldTickets.Add(tic); tic.Print(); lbl.BackColor = Color.Red; cinema.Seats[lbl.Text].Color = Color.Red; } } }
座位号单击事件
private void 获取新放映列表ToolStripMenuItem_Click(object sender, EventArgs e) { BingTreeView(); } private void BingTreeView() { cinema.Schedule.LoadItems(); //调用解析 TreeNode root = null; foreach (ScheduleItem item in cinema.Schedule.Items.Values) { // if (root == null || root.Text != item.Movie.MovieName) { //根节点 root = new TreeNode(item.Movie.MovieName); tvMovies.Nodes.Add(root); } //子节点 root.Nodes.Add(item.Time); } }
获取新列表
private void tvMovies_AfterSelect(object sender, TreeViewEventArgs e) { if (tvMovies.SelectedNode.Level == 1) { string time = tvMovies.SelectedNode.Text; ScheduleItem item = cinema.Schedule.Items[time]; lblMovieName.Text = item.Movie.MovieName; picMovie.Image = Image.FromFile(item.Movie.Poster); lblDirector.Text = item.Movie.Director; lblActor.Text = item.Movie.Actor; lblType.Text = item.Movie.MovieType; lblTime.Text = item.Time; lblPrice.Text = item.Movie.Price.ToString(); lblCalcPrice.Text = ""; //将所有座位设置为黄色 foreach (Seat var in cinema.Seats.Values) { var.Color = Color.Yellow; } //用已售出票集合循环 foreach (Ticket ticlet in cinema.SoldTickets) { //座位集合的Value值 foreach (Seat seat in cinema.Seats.Values) { if (ticlet.ScheduleItem.Time == time && ticlet.Seat.SeatNum == seat.SeatNum) { seat.Color = Color.Red; } } } //遍历到Label上 foreach (Seat seat in cinema.Seats.Values) { foreach (Label label in tbRoom.Controls) { if (label.Text == seat.SeatNum) { label.BackColor = seat.Color; } } } } }
TreeView
private void rdoTickets_CheckedChanged(object sender, EventArgs e) { cmbDisCount.Enabled = false; txtName.Enabled = false; cmbDisCount.Text = ""; txtName.Text = ""; lblCalcPrice.Text = ""; }
普通票
private void rdoFree_CheckedChanged(object sender, EventArgs e) { txtName.Enabled = true; cmbDisCount.Enabled = false; cmbDisCount.Text = ""; lblCalcPrice.Text = ""; }
增票
private void rdoStudent_checkedChanged(object sender, EventArgs e) { cmbDisCount.Enabled = true; if (cmbDisCount.Text == "") { cmbDisCount.Text = "7"; } txtName.Enabled = false; txtName.Text = ""; } private void cmbDisCount_SelectedIndexChanged(object sender, EventArgs e) { lblCalcPrice.Text = (Convert.ToInt32(lblPrice.Text) * Convert.ToInt32(cmbDisCount.Text) / 10).ToString(); }
学生票
放映计划场次
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