C#影院售票系統(tǒng)畢業(yè)設計(1)
C#學習經歷從基本語法結構到窗體再到面向對象終于走完了.NET初級程序員的道路,用了大概一天半的時間做完這個練手項目《影院售票系統(tǒng)》,先上效果截圖一張
抽出時間做些這個對目前的我來說算不小的項目。
用到的知識點有:面向對象思想、TreeView、XML讀取、File文件流、泛型集合,這里面對我來說難度最大的是面向對象與泛型集合的結合,看來學習一門編程語言的難點還是在設計思想上。
再來介紹一下項目需求:在影片列表中選擇某個時段的一場電影,單擊座位選擇一個種類的電影票,并創(chuàng)建電影,計算價格并打印影票信息,然后該座位被置為紅色表示已經售出。
影院每天更新放映列表,系統(tǒng)支持實時查看,包括電影放映場次時間、電影概況。
影院提供三類影票:普通票、贈票和學生票(贈票免費;學生票有折扣)
允許用戶查看某場次座位的售出情況
支持購票,并允許用戶選座
用戶可以選擇場次、影票類型及空閑座位進行購票,并打印電影票
系統(tǒng)可以保存銷售情況,并允許對其進行恢復
一、問題分析
1.系統(tǒng)開發(fā)步驟
(1)明確需求
(2)設計類
(3)創(chuàng)建項目
(4)確定編碼順序
1.主窗體
2.查看新放映列表
3.查看電影介紹
4.查看影票票價
5.查看放映廳座位
6.購票和打印電影票
7.繼續(xù)購票
(5)測試
二、類的設計
獻上這9個類的代碼,根據依賴編寫類的順序,不能完全按照上面順序
1.Seat:保存影院的座位信息,主要屬性如下
座位號(SeatNum):string類型
座位賣出狀態(tài)顏色(Color):System.Drawing.Color類型
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Drawing; namespace 影院售票系統(tǒng) { /// <summary> /// 保存影院的座位信息 /// </summary> public class Seat { public Seat() { } public Seat(string seatNum,Color color) { this.SeatNum = seatNum; this.Color = color; } private string _seatNum; /// <summary> /// 座位號 /// </summary> public string SeatNum { get { return _seatNum; } set { _seatNum = value; } } private Color _color; /// <summary> /// 座位賣出狀態(tài)顏色 /// </summary> public Color Color { get { return _color; } set { _color = value; } } } }
2.Movie:電影類
電影名(MovieName):string類型
海報圖片路徑(Poster):string類型
導演名(Director):string類型
主演(Actor):string類型
電影類型(MovieType):MovieType自定義枚舉類型
定價(Price):int類型
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace 影院售票系統(tǒng) { /// <summary> /// 電影類 /// </summary> public class Movie { private string _movieName; /// <summary> /// 電影名 /// </summary> public string MovieName { get { return _movieName; } set { _movieName = value; } } private string _poster; /// <summary> /// 海報圖片名 /// </summary> public string Poster { get { return _poster; } set { _poster = value; } } private string _director; /// <summary> /// 導演名 /// </summary> public string Director { get { return _director; } set { _director = value; } } private string _actor; /// <summary> /// 主演 /// </summary> public string Actor { get { return _actor; } set { _actor = value; } } private int _price; /// <summary> /// 定價 /// </summary> public int Price { get { return _price; } set { _price = value; } } /// <summary> /// 電影類型 /// </summary> public MovieType MovieType { get; set; } } /// <summary> /// 電影類型,1喜劇2戰(zhàn)爭3愛情 /// </summary> public enum MovieType { /// <summary> /// 動作片 /// </summary> Action = 0, /// <summary> /// 戰(zhàn)爭片 /// </summary> War = 1, /// <summary> /// 愛情片 /// </summary> Comedy = 2 } }
3.Ticket:電影票父類,保存電影票信息
放映場次(ScheduleItem):ScheduleItem自定義類
所屬座位對象(Seat):Seat自定義類型
票價(Price):int類型
計算票價的虛方法CalcPrice()
打印售票信息的虛方法Print()
顯示當前售出票信息的虛方法Show()
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using System.IO; namespace 影院售票系統(tǒng) { /// <summary> /// 電影票父類 /// </summary> public class Ticket { public Ticket() { } public Ticket(ScheduleItem sch,Seat seat) { this.ScheduItem = sch; this.Seat = seat; } private Seat _seat = new Seat(); /// <summary> /// 所屬座位 /// </summary> public Seat Seat { get { return _seat; } set { _seat = value; } } private int _price; /// <summary> /// 票價 /// </summary> public int Price { get { return _price; } set { _price = value; } } /// <summary> /// 放映場次 /// </summary> public ScheduleItem ScheduItem { get; set; } /// <summary> /// 計算票價 /// </summary> public virtual void CalcPrice() { this.Price = ScheduItem.Movie.Price; } /// <summary> /// 打印售票信息 /// </summary> public virtual void Print() { string info = string.Format("************************************************\n\t青鳥影院\n------------------------------------------------\n電影名:\t{0}\n時間:\t{1}\n座位號:\t{2}\n價格:\t{3}\n************************************************", this.ScheduItem.Movie.MovieName, this.ScheduItem.Time, this.Seat.SeatNum, this.Price); MessageBox.Show(info); //存到文件中 string fileName = this.ScheduItem.Time.Replace(":", "-")+" "+this.Seat.SeatNum+".txt"; FileStream fs = new FileStream(fileName,FileMode.Create); StreamWriter sw = new StreamWriter(fs); sw.Write(info); sw.Close(); fs.Close(); } /// <summary> /// 顯示當前售票信息 /// </summary> public virtual void Show() { string info = string.Format("已售出!\n普通票!"); MessageBox.Show(info); } } }
4.StudentTicket:學生票子類,繼承父類Ticket
學生票的折扣(Discount):int類型
重寫父類計算票價CalcPrice
重寫父類打印售票信息的Print()
重寫父類顯示當前出票信息的Show()方法
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using System.IO; namespace 影院售票系統(tǒng) { /// <summary> /// 學生票 /// </summary> public class StudentTicket : Ticket { public StudentTicket() { } public StudentTicket(ScheduleItem sch, Seat seat, int discount) : base(sch, seat) { this.Discount = discount; } private int _discount; /// <summary> /// 學生票的折扣 /// </summary> public int Discount { get { return _discount; } set { _discount = value; } } /// <summary> /// 計算學生票價 /// </summary> public override void CalcPrice() { this.Price =this.ScheduItem.Movie.Price* Discount / 10; } /// <summary> /// 打印學生票的售票信息 /// </summary> public override void Print() { string info = string.Format("************************************************\n\t青鳥影院(學生)\n------------------------------------------------\n電影名:\t{0}\n時間:\t{1}\n座位號:\t{2}\n價格:\t{3}\n************************************************", this.ScheduItem.Movie.MovieName, this.ScheduItem.Time, this.Seat.SeatNum, this.Price); MessageBox.Show(info); //存到文件中 string fileName = this.ScheduItem.Time.Replace(":", "-") + " " + this.Seat.SeatNum + ".txt"; FileStream fs = new FileStream(fileName, FileMode.Create); StreamWriter sw = new StreamWriter(fs); sw.Write(info); sw.Close(); fs.Close(); } /// <summary> /// 顯示當前售出票信息 /// </summary> public override void Show() { string info = string.Format("已售出!\n{0}折學生票!",this.Discount); MessageBox.Show(info); } } }
5.FreeTicket:贈票子類,繼承父類Ticket
獲得贈票者的名字屬性(CustomerName):string類型
重寫父類計算票價CalcPrice()
重寫父類打印售票信息Print()
重寫父類顯示當前出票信息Show()
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; using System.IO; namespace 影院售票系統(tǒng) { /// <summary> /// 贈票 /// </summary> public class FreeTicket:Ticket { public FreeTicket() { } public FreeTicket(ScheduleItem sch,Seat seat,string name) { this.Seat = seat; this.CustomerName = name; this.ScheduItem = sch; } private string _customerName; /// <summary> /// 獲得贈票者的名字 /// </summary> public string CustomerName { get { return _customerName; } set { _customerName = value; } } /// <summary> /// 計算票價 /// </summary> public override void CalcPrice() { this.Price = 0; } /// <summary> /// 打印售票信息 /// </summary> public override void Print() { string info = string.Format("************************************************\n\t青鳥影院(贈票)\n------------------------------------------------\n電影名:\t{0}\n時間:\t{1}\n座位號:\t{2}\n姓名:\t{3}\n************************************************", this.ScheduItem.Movie.MovieName, this.ScheduItem.Time, this.Seat.SeatNum, this.CustomerName); MessageBox.Show(info); //存到文件中 string fileName = this.ScheduItem.Time.Replace(":", "-") + " " + this.Seat.SeatNum + ".txt"; FileStream fs = new FileStream(fileName, FileMode.Create); StreamWriter sw = new StreamWriter(fs); sw.Write(info); sw.Close(); fs.Close(); } /// <summary> /// 顯示當前售出票信息 /// </summary> public override void Show() { MessageBox.Show("已售出!\n贈票!"); } } }
6.ScheduleItem:影院每天計劃放映計劃的場次,保存每場電影的信息
放映時間屬性(Time):string類型
本場所放映電影屬性(Movie):Movie自定義類型
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace 影院售票系統(tǒng) { /// <summary> /// 影院每天計劃放映的場次,保存每場電影的信息 /// </summary> public class ScheduleItem { private string _time; /// <summary> /// 放映時間 /// </summary> public string Time { get { return _time; } set { _time = value; } } private Movie _movie = new Movie(); /// <summary> /// 本場放映的電影 /// </summary> public Movie Movie { get { return _movie; } set { _movie = value; } } private List<Ticket> _soldTickets=new List<Ticket>(); private Dictionary<string, Seat> _seats=new Dictionary<string,Seat>(); /// <summary> /// 本場次的座位狀態(tài) /// </summary> public Dictionary<string, Seat> Seats { get { return _seats; } set { _seats = value; } } } }
7.Schedule:放映計劃類
放映場次屬性(Items):自定義泛型集合Dictionary<string,ScheduleItem>
讀取XML文件獲取放映計劃集合的LoadItems()方法
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Xml; namespace 影院售票系統(tǒng) { /// <summary> /// 放映計劃類,保存影院當天的放映計劃集合 /// </summary> public class Schedule { /// <summary> /// 放映場次 /// </summary> public Dictionary<string, ScheduleItem> Items = new Dictionary<string, ScheduleItem>(); /// <summary> /// 讀取XML文件獲取放映計劃集合 /// </summary> public void LoadItems() { Items.Clear(); XmlDocument xml = new XmlDocument(); xml.Load("ShowList.xml"); XmlElement root = xml.DocumentElement; foreach (XmlNode item in root.ChildNodes) { Movie movie = new Movie(); movie.MovieName = item["Name"].InnerText; movie.Poster = item["Poster"].InnerText; movie.Director = item["Director"].InnerText; movie.Actor = item["Actor"].InnerText; switch (item["Type"].InnerText) { case "Action": movie.MovieType = MovieType.Action; break; case "War": movie.MovieType = MovieType.War; break; case "Comedy": movie.MovieType = MovieType.Comedy; break; } movie.Price = Convert.ToInt32(item["Price"].InnerText); if (item["Schedule"].HasChildNodes) { foreach (XmlNode item2 in item["Schedule"].ChildNodes) { ScheduleItem schItem = new ScheduleItem(); schItem.Time = item2.InnerText; schItem.Movie = movie; Items.Add(schItem.Time, schItem); } } } } } }
8.Cinema:影院類,保存放映計劃和座位類
座位集合屬性(Seat):自定義泛型集合Dictionary<string,Seat>
放映計劃Schedule:Schedule自定義類型
已售出電影票的集合(SoldTicket):自定義泛型集合List<Ticket>
保存和讀取售票情況的Save()和Load()方法
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace 影院售票系統(tǒng) { /// <summary> /// 影院類 /// </summary> public class Cinema { private Dictionary<string, Seat> _seats = new Dictionary<string, Seat>(); /// <summary> /// 座位集合 /// </summary> public Dictionary<string, Seat> Seats { get { return _seats; } set { _seats = value; } } private Schedule _schedule = new Schedule(); /// <summary> /// 放映計劃 /// </summary> public Schedule Schedule { get { return _schedule; } set { _schedule = value; } } private List<Ticket> _soldTickets=new List<Ticket>(); /// <summary> /// 已經售出的票 /// </summary> public List<Ticket> SoldTickets { get { return _soldTickets; } set { _soldTickets = value; } } /// <summary> /// 保存售票信息到文件中 /// </summary> public void Save() { //Save和Load的代碼在窗體的代碼實現了 } /// <summary> /// 從文件中讀取售票信息 /// </summary> public void Load() { } } }
9.工具類
using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace 影院售票系統(tǒng) { /// <summary> /// 工具類 /// </summary> public class TicketUtil { /// <summary> /// 創(chuàng)建電影票 /// </summary> /// <returns></returns> public static Ticket CreateTicket(ScheduleItem sch,Seat seat,int discount,string customerName,string type) { Ticket ticket=null; switch (type) { case "StudentTicket": ticket = new StudentTicket(sch,seat,discount); break; case "FreeTicket": ticket = new FreeTicket(sch,seat,customerName); break; default: ticket = new Ticket(sch,seat); break; } return ticket; } } }
下篇文章將繼續(xù)更新,內容有電影院座位的動態(tài)繪制、電影信息綁定到窗體中展現出來,希望大家不要走開,有什么地方需要改進的歡迎大家指出,共同探討進步。
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