網路程式設計期末專題 程式碼

Server端

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Net;         //匯入網路通訊協定相關函數
using System.Net.Sockets; //匯入網路插座功能函數
using System.Threading;   //匯入多執行緒功能函數
using System.Collections; //匯入集合物件

namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        int count = 1;
        string hint = "";
        string Tips = "Tips:AB";
        string a_char_is = "A=>";
        string b_char_is = "B=>";
        string A_num = "", B_num = "";
        string word = "";
        string A_word = "";
        string B_word = "";
        string input = "";
        int i, n;
        string str = "";
        Thread Th;//網路監聽執行緒          
        TcpListener Server;             //伺服端網路監聽器(相當於電話總機)
        Socket Client;                  //給客戶用的連線物件(相當於電話分機)
        Thread Th_Svr;                  //伺服器監聽用執行緒(電話總機開放中)
        Thread Th_Clt;                  //客戶用的通話執行緒(電話分機連線中)
        Hashtable HT = new Hashtable(); //客戶名稱與通訊物件的集合(雜湊表)(key:Name, Socket)
        //開啟 Server：用 Server Thread 來監聽 Client 
        private void button1_Click(object sender, EventArgs e)
        {
            //忽略跨執行緒處理的錯誤(允許跨執行緒存取變數)
            CheckForIllegalCrossThreadCalls = false;
            Th_Svr = new Thread(ServerSub);     //宣告監聽執行緒(副程式ServerSub)
            Th_Svr.IsBackground = true;         //設定為背景執行緒
            Th_Svr.Start();                     //啟動監聽執行緒
            button1.Enabled = false;            //讓按鍵無法使用(不能重複啟動伺服器) 

        }
        //接受客戶連線要求的程式(如同電話總機)，針對每一客戶會建立一個連線，以及獨立執行緒
        private void ServerSub()
        {
            //Server IP 和 Port
            IPEndPoint EP = new IPEndPoint(IPAddress.Parse(textBox1.Text), int.Parse(textBox2.Text));
            Server = new TcpListener(EP);       //建立伺服端監聽器(總機)          
            Server.Start(100);                  //啟動監聽設定允許最多連線數100人
            while (true)                        //無限迴圈監聽連線要求
            {
                Client = Server.AcceptSocket(); //建立此客戶的連線物件Client
                Th_Clt = new Thread(Listen);    //建立監聽這個客戶連線的獨立執行緒
                Th_Clt.IsBackground = true;     //設定為背景執行緒
                Th_Clt.Start();                 //開始執行緒的運作
            }
        }      
        //監聽客戶訊息的程式
        private void Listen()
        {
            Socket Sck = Client; //複製Client通訊物件到個別客戶專用物件Sck
            Thread Th = Th_Clt;  //複製執行緒Th_Clt到區域變數Th
            while (true)         //持續監聽客戶傳來的訊息
            {
                    try                //用 Sck 來接收此客戶訊息，inLen 是接收訊息的 byte 數目
                    {
                    byte[] B = new byte[1023];   //建立接收資料用的陣列，長度須大於可能的訊息
                    int inLen = Sck.Receive(B);  //接收網路資訊(byte陣列)
                    string Msg = Encoding.Default.GetString(B, 0, inLen); //翻譯實際訊息(長度inLen)
                    string Cmd = Msg.Substring(0, 1);                     //取出命令碼 (第一個字)
                    string Str = Msg.Substring(1);                        //取出命令碼之後的訊息
                    switch (Cmd)                                          //依據命令碼執行功能
                    {
                        case "0":                    //有新使用者上線：新增使用者到名單中
                            HT.Add(Str, Sck);        //連線加入雜湊表，Key:使用者，Value:連線物件(Socket)
                            listBox1.Items.Add(Str); //加入上線者名單
                           

                            Random rnd = new Random();
                            int num = rnd.Next(53);
                            switch (num)
                            {
                                case 1:
                                    word = "kobe";
                                    hint = "小飛俠";
                                    break;
                                case 2:
                                    word = "lebron";
                                    hint = "歷史得分王";
                                    break;
                                case 3:
                                    word = "jordan";
                                    hint = "籃球之神";
                                    break;
                                case 4:
                                    word = "hardan";
                                    hint = " 鬍子";
                                    break;
                                case 5:
                                    word = "oneal";
                                    hint = "ok組合";
                                    break;
                                case 6:
                                    word = "paul";
                                    hint = "現役太陽頂尖控球後衛";
                                    break;
                                case 7:
                                    word = "irving";
                                    hint = "猶太人事件";
                                    break;
                                case 8:
                                    word = "curry";
                                    hint = "歷史三分王";
                                    break;
                                case 9:
                                    word = "russell";
                                    hint = "歷史冠軍王";
                                    break;
                                case 10:
                                    word = "chanberlain";
                                    hint = "單場100分";
                                    break;
                                case 11:
                                    word = "bosh";
                                    hint = "龍王";
                                    break;
                                case 12:
                                    word = "wade";
                                    hint = "閃電俠";
                                    break;
                                case 13:
                                    word = "durant";
                                    hint = "死神";
                                    break;
                                case 14:
                                    word = "butter";
                                    hint = "士官長";
                                    break;
                                case 15:
                                    word = "caruso";
                                    hint = "禿曼巴";
                                    break;
                                case 16:
                                    word = "williams";
                                    hint = "白巧克力";
                                    break;
                                case 17:
                                    word = "rodman";
                                    hint = "小蟲";
                                    break;
                                case 18:
                                    word = "jokic";
                                    hint = "小丑";
                                    break;
                                case 19:
                                    word = "howard";
                                    hint = "桃園雲豹球員 ";
                                    break;
                                case 20:
                                    word = "parker";
                                    hint = "法國小跑車";
                                    break;
                                case 21:
                                    word = "thompson";
                                    hint = "浪花兄弟";

                                    break;
                                case 22:
                                    word = "wiggins";
                                    hint = "枸杞哥";
                                    break;
                                case 23:
                                    word = "booker";
                                    hint = "書人";
                                    break;
                                case 24:
                                    word = "cousins";
                                    hint = "表弟";
                                    break;
                                case 25:
                                    word = "iverson";
                                    hint = "戰神";
                                    break;
                                case 26:
                                    word = "rose";
                                    hint = "最年輕mvp";
                                    break;
                                case 27:
                                    word = "smith";
                                    hint = "帶刀侍衛";
                                    break;
                                case 28:
                                    word = "davis";
                                    hint = "濃眉哥";
                                    break;
                                case 29:
                                    word = "doncic";
                                    hint = "胖七七";
                                    break;
                                case 30:
                                    word = "gasol";
                                    hint = "紫金王朝鬥牛士";
                                    break;
                                case 31:
                                    word = "westbrook";
                                    hint = "忍者龜";
                                    break;
                                case 32:
                                    word = "ibaka";
                                    hint = "nba最長";
                                    break;
                                case 33:
                                    word = "adams";
                                    hint = "水行俠";
                                    break;
                                case 34:
                                    word = "allen";
                                    hint = "雷槍";
                                    break;
                                case 35:
                                    word = "garnett";
                                    hint = "狼王";
                                    break;
                                case 36:
                                    word = "anthony";
                                    hint = "甜瓜";
                                    break;
                                case 37:
                                    word = "lowry";
                                    hint = "聯盟翹屁股";
                                    break;
                                case 38:
                                    word = "mitchell";
                                    hint = "蜘蛛人";
                                    break;
                                case 39:
                                    word = "green";
                                    hint = "踢蛋綠";
                                    break;
                                case 40:
                                    word = " antetokounmpo";
                                    hint = "希臘怪獸";
                                    break;
                            }
                            textBox3.Clear();
                            textBox3.Text = word;
                            Send("Q"+word);
                            Send("H" +hint);
                            break;
                        case "9":
                            HT.Remove(Str);             //移除使用者名稱為Name的連線物件
                            listBox1.Items.Remove(Str); //自上線者名單移除Name
                            Th.Abort();                 //結束此客戶的監聽執行緒
                            break;
                        case "R":
                            Random r = new Random();
                            int number = r.Next(53);
                            switch (number)
                            {
                                case 1:
                                    word = "kobe";
                                    hint = "小飛俠";
                                    break;
                                case 2:
                                    word = "lebron";
                                    hint = "歷史得分王";
                                    break;
                                case 3:
                                    word = "jordan";
                                    hint = "籃球之神";
                                    break;
                                case 4:
                                    word = "hardan";
                                    hint = " 鬍子";
                                    break;
                                case 5:
                                    word = "oneal";
                                    hint = "ok組合";
                                    break;
                                case 6:
                                    word = "paul";
                                    hint = "現役太陽頂尖控球後衛";
                                    break;
                                case 7:
                                    word = "irving";
                                    hint = "猶太人事件";
                                    break;
                                case 8:
                                    word = "curry";
                                    hint = "歷史三分王";
                                    break;
                                case 9:
                                    word = "russell";
                                    hint = "歷史冠軍王";
                                    break;
                                case 10:
                                    word = "chanberlain";
                                    hint = "單場100分";
                                    break;
                                case 11:
                                    word = "bosh";
                                    hint = "龍王";
                                    break;
                                case 12:
                                    word = "wade";
                                    hint = "閃電俠";
                                    break;
                                case 13:
                                    word = "durant";
                                    hint = "死神";
                                    break;
                                case 14:
                                    word = "butter";
                                    hint = "士官長";
                                    break;
                                case 15:
                                    word = "caruso";
                                    hint = "禿曼巴";
                                    break;
                                case 16:
                                    word = "williams";
                                    hint = "白巧克力";
                                    break;
                                case 17:
                                    word = "rodman";
                                    hint = "小蟲";
                                    break;
                                case 18:
                                    word = "jokic";
                                    hint = "小丑";
                                    break;
                                case 19:
                                    word = "howard";
                                    hint = "桃園雲豹球員 ";
                                    break;
                                case 20:
                                    word = "parker";
                                    hint = "法國小跑車";
                                    break;
                                case 21:
                                    word = "thompson";
                                    hint = "浪花兄弟";

                                    break;
                                case 22:
                                    word = "wiggins";
                                    hint = "枸杞哥";
                                    break;
                                case 23:
                                    word = "booker";
                                    hint = "書人";
                                    break;
                                case 24:
                                    word = "cousins";
                                    hint = "表弟";
                                    break;
                                case 25:
                                    word = "iverson";
                                    hint = "戰神";
                                    break;
                                case 26:
                                    word = "rose";
                                    hint = "最年輕mvp";
                                    break;
                                case 27:
                                    word = "smith";
                                    hint = "帶刀侍衛";
                                    break;
                                case 28:
                                    word = "davis";
                                    hint = "濃眉哥";
                                    break;
                                case 29:
                                    word = "doncic";
                                    hint = "胖七七";
                                    break;
                                case 30:
                                    word = "gasol";
                                    hint = "紫金王朝鬥牛士";
                                    break;
                                case 31:
                                    word = "westbrook";
                                    hint = "忍者龜";
                                    break;
                                case 32:
                                    word = "ibaka";
                                    hint = "nba最長";
                                    break;
                                case 33:
                                    word = "adams";
                                    hint = "水行俠";
                                    break;
                                case 34:
                                    word = "allen";
                                    hint = "雷槍";
                                    break;
                                case 35:
                                    word = "garnett";
                                    hint = "狼王";
                                    break;
                                case 36:
                                    word = "anthony";
                                    hint = "甜瓜";
                                    break;
                                case 37:
                                    word = "lowry";
                                    hint = "聯盟翹屁股";
                                    break;
                                case 38:
                                    word = "mitchell";
                                    hint = "蜘蛛人";
                                    break;
                                case 39:
                                    word = "green";
                                    hint = "踢蛋綠";
                                    break;
                                case 40:
                                    word = " antetokounmpo";
                                    hint = "希臘怪獸";
                                    break;

                            }
                            textBox3.Clear();
                            textBox3.Text = word;
                            Send("Q" + word);
                            Send("H" + hint);                 
                            break;
                        case "A":
                            string none = "";
                            textBox5.Clear();
                            textBox6.Clear();
                            textBox7.Clear();
                            int a = 0, b = 0;
                            input = Str;
                            textBox4.Text = input;
                            for (int i = 0; i < 5; i++)
                            {
                                for (int j = 0; j < 5; j++)
                                {
                                    if (input[i] == word[j])
                                    {
                                        if (i == j)
                                        {
                                            a++;
                                            A_word += input[i];
                                            textBox6.Text += input[i];

                                        }
                                        else
                                        {
                                            b++;
                                            B_word += input[i];
                                            textBox7.Text += input[i];
                                        }
                                    }
                                    none += input[i];

                                }
                            }             
                            string A_num = Convert.ToString(a);
                            string B_num = Convert.ToString(b);            
                            textBox5.Text = A_num + "A";
                            textBox5.Text += B_num + "B";                 
                            Send("C" + none);
                            Thread.Sleep(200);
                            Send("N"+textBox5.Text);
                            Thread.Sleep(200);
                            Send("A" + textBox6.Text);
                            Thread.Sleep(200);
                            Send("B" + textBox7.Text);
                            if (a == 5)
                            {
                                Send("p");
                            }
                            break;
                    }
                }
                catch (Exception)
                {
                    //有錯誤時忽略，通常是客戶端無預警強制關閉程式，測試階段常發生
                }
            }
        }
        //關閉視窗時 
        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            Application.ExitThread(); //關閉所有執行緒 
        }
        private void button2_Click(object sender, EventArgs e)
        {
            BroadcastMessage(textBox8.Text, 2021);
            textBox8.Text = "";
        }
        private static void BroadcastMessage(string message, int port)
        {
            BroadcastMessage(Encoding.Default.GetBytes(message), port);
        }

        private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
        {

        }

        private void label5_Click(object sender, EventArgs e)
        {

        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        private static void BroadcastMessage(byte[] message, int port)
        {
            using (var sock = new Socket(AddressFamily.InterNetwork, SocketType.Dgram,
             ProtocolType.Udp))
            {
                sock.EnableBroadcast = true;
                sock.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.Broadcast, true);

                var iep = new IPEndPoint(IPAddress.Broadcast, port);

                sock.SendTo(message, iep);
            }
        }
        private void Send(string Str)
        {
            byte[] B = Encoding.Default.GetBytes(Str);//翻譯字串Str為Byte陣列B
            foreach (Socket s in HT.Values)
             s.Send(B, 0, B.Length, SocketFlags.None); //使用連線物件傳送資料
        }
    }
}

Client端

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Net;         //匯入網路通訊協定相關函數
using System.Net.Sockets; //匯入網路插座功能函數
using System.Threading;   //匯入多執行緒功能函數
using System.Collections; //匯入集合物件
using System.Media;
using WMPLib;
namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {  
        public Form1()
        {  
            InitializeComponent();
        }
        WMPLib.WindowsMediaPlayer wplayer = new WMPLib.WindowsMediaPlayer();
        System.Media.SoundPlayer sp = new System.Media.SoundPlayer();
        System.Media.SoundPlayer sp2 = new System.Media.SoundPlayer();
        bool p2 = false;
        int count=1;
        string remember = "";//A
        string remember2 = "";//B
        string remember3 = "";//沒有
        string title = "";
        string sum = "";
        string hint = "";
        Socket T;    //通訊物件
        Thread TH;
        string User; //使用者
        //登入伺服器 
        private void button1_Click(object sender, EventArgs e)
        {
            string IP = textBox1.Text;                                 //伺服器IP
            int Port = int.Parse(textBox2.Text);                       //伺服器Port
            IPEndPoint EP = new IPEndPoint(IPAddress.Parse(IP), Port); //伺服器的連線端點資訊
            //建立可以雙向通訊的TCP連線
            T = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
            User = textBox3.Text;                                     //使用者名稱 
            try
            {
                CheckForIllegalCrossThreadCalls = false;
                T.Connect(EP);                        //連上伺服器的端點EP(類似撥號給電話總機)
                Send("0" + User);                     //連線後隨即傳送自己的名稱給伺服器
                string sum = Convert.ToString(count);
                textBox8.Text = sum;
                TH = new Thread(Listen);
                TH.IsBackground = true;
                TH.Start();
            }
            catch (Exception)
            {
                MessageBox.Show("無法連上伺服器！");  //連線失敗時顯示訊息
                return;
            }
            button1.Enabled = false;                  //讓連線按鍵失效，避免重複連線          
        }
        //傳送訊息給 Server (Send Message to the Server)
        private void Send(string Str)
        {
            byte[] B = Encoding.Default.GetBytes(Str);//翻譯字串Str為Byte陣列B
            T.Send(B, 0, B.Length, SocketFlags.None); //使用連線物件傳送資料
        }
        //關閉視窗代表離線登出 
        private void Form1_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (button1.Enabled == false)
            {
                Send("9" + User); //傳送自己的離線訊息給伺服器
                T.Close();        //關閉網路通訊器T
            }
        }
        private void Listen()
        { 
            EndPoint ServerEP = (EndPoint)T.RemoteEndPoint;
            byte[] B = new byte[1023];
            int inLen = 0;
            string MSG;
            string St;
            string Str;
            while(true)
            {
                try
                {
                    inLen = T.ReceiveFrom(B, ref ServerEP);

                }
                catch(Exception)
                {
                    Send("9" + User); //傳送自己的離線訊息給伺服器
                    T.Close();
                    MessageBox.Show("伺服器斷線");
                    
                }
                MSG = Encoding.Default.GetString(B, 0, inLen);
                St = MSG.Substring(0, 1);
                Str = MSG.Substring(1);
                switch(St)
                {
                    case "Q":
                        title = Str;             
                        break;
                    case "H":
                        hint = Str;
                        textBox5.Text = hint;
                        break;
                    case "N":
                        string p2_a;
                        textBox10.Text = "";
                        textBox10.Text = Str;
                        p2_a = Str.Substring(0, 1);
                        if (p2_a != "5" && p2 == true)
                        {
                            button4.Visible = true;
                            pictureBox2.Location = new Point(336, 400);
                            sp2.Play();
                        }
                        break;               
                    case "A":
                        textBox7.Text = "";
                        textBox7.Text = Str;
                        remember = Str;
                        for (int i = 0; i < remember.Length; i++)
                        {
                            if (remember[i] == 'a')
                            {
                                label10.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'b')
                            {
                                label17.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'c')
                            {
                                label16.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'd')
                            {
                                label15.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'e')
                            {
                                label14.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'f')
                            {
                                label13.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'g')
                            {
                                label12.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'h')
                            {
                                label11.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'i')
                            {
                                label18.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'j')
                            {
                                label27.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'k')
                            {
                                label20.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'l')
                            {
                                label21.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'm')
                            {
                                label22.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'n')
                            {
                                label23.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'o')
                            {
                                label24.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'p')
                            {
                                label25.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'q')
                            {
                                label26.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'r')
                            {
                                label19.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 's')
                            {
                                label36.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 't')
                            {
                                label29.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'u')
                            {
                                label30.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'v')
                            {
                                label31.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'w')
                            {
                                label32.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'x')
                            {
                                label33.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'y')
                            {
                                label34.BackColor = Color.YellowGreen;
                            }
                            else if (remember[i] == 'z')
                            {
                                label35.BackColor = Color.YellowGreen;
                            }
                           
                        }
                        break;
                    case "B":
                        textBox9.Text = "";
                        textBox9.Text = Str;
                        remember2 = Str;
                        for (int i = 0; i < remember2.Length; i++)
                        {
                            if (remember2[i] == 'a')
                            {
                                label10.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'b')
                            {
                                label17.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'c')
                            {
                                label16.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'd')
                            {
                                label15.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'e')
                            {
                                label14.BackColor = Color.Gold;
                            }else if (remember2[i] == 'f')
                            {
                                label13.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'g')
                            {
                                label12.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'h')
                            {
                                label11.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'i')
                            {
                                label18.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'j')
                            {
                                label27.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'k')
                            {
                                label20.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'l')
                            {
                                label21.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'm')
                            {
                                label22.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'n')
                            {
                                label23.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'o')
                            {
                                label24.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'p')
                            {
                                label25.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'q')
                            {
                                label26.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'r')
                            {
                                label19.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 's')
                            {
                                label36.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 't')
                            {
                                label29.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'u')
                            {
                                label30.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'v')
                            {
                                label31.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'w')
                            {
                                label32.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'x')
                            {
                                label33.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'y')
                            {
                                label34.BackColor = Color.Gold;
                            }
                            else if (remember2[i] == 'z')
                            {
                                label35.BackColor = Color.Gold;
                            }
                           
                        }
                        break;
                    case "p":
                        Pass();
                        break;
                    case "C":
                        remember3 = Str;
                        for(int i = 0; i < remember3.Length; i++)
                        {
                            if (remember3[i] == 'a')
                            {
                                label10.BackColor = Color.DimGray;
                            }else if(remember3[i] == 'b')
                            {
                                label17.BackColor = Color.DimGray;
                            }else if (remember3[i] == 'c')
                            {
                                label16.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'd')
                            {
                                label15.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'e')
                            {
                                label14.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'f')
                            {
                                label13.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'g')
                            {
                                label12.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'h')
                            {
                                label11.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'i')
                            {
                                label18.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'j')
                            {
                                label27.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'k')
                            {
                                label20.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'l')
                            {
                                label21.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'm')
                            {
                                label22.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'n')
                            {
                                label23.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'o')
                            {
                                label24.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'p')
                            {
                                label25.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'q')
                            {
                                label26.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'r')
                            {
                                label19.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 's')
                            {
                                label36.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 't')
                            {
                                label29.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'u')
                            {
                                label30.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'v')
                            {
                                label31.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'w')
                            {
                                label32.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'x')
                            {
                                label33.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'y')
                            {
                                label34.BackColor = Color.DimGray;
                            }
                            else if (remember3[i] == 'z')
                            {
                                label35.BackColor = Color.DimGray;
                            }
                        }
                        break;
                }
            }
        }
        private void Pass()
        {
            sp.Play(); // 撥放 
            button4.Visible = true;
            pictureBox1.Visible = true;
            button2.Enabled = false;
   
        }
        private void Form1_Load(object sender, EventArgs e)
        {
            backgroundWorker1.RunWorkerAsync();
            button4.Visible = false;
            pictureBox1.Visible = false;
            textBox5.Visible = false;
            panel1.Visible = false;
            wplayer.URL = "01.mp3";
            wplayer.settings.playCount = 1000;
             wplayer.controls.play();
            sp.SoundLocation = @"03.wav";
            sp2.SoundLocation = @"04.wav";
        }
     
        private void ReceiveBroadcastMessage(Action<EndPoint, string> receivedAction, int port)
        {
            ReceiveBroadcastMessage((ep, data) =>
            {
              
                var stringData = Encoding.Default.GetString(data);
                receivedAction(ep, stringData);
            }, port);
        }
        private void ReceiveBroadcastMessage(Action<EndPoint, byte[]> receivedAction, int port)
        {
            using (var sock = new Socket(AddressFamily.InterNetwork,
 SocketType.Dgram, ProtocolType.Udp))
            {
                var ep = new IPEndPoint(IPAddress.Any, port) as EndPoint;
                sock.Bind(ep);

                while (true)
                {
                    var buffer = new byte[1024];
                    var recv = sock.ReceiveFrom(buffer, ref ep);

                    var data = new byte[recv];

                    Array.Copy(buffer, 0, data, 0, recv);

                    receivedAction(ep, data);

                    Thread.Sleep(500);
                    Application.DoEvents();
                }
            }
        }
        private void button2_Click(object sender, EventArgs e)
        {
            count++;
            if (count>=4)
            {
                textBox5.Visible = true;
            }
            if(count>=6)
            {
                p2 = true;
               button2.Enabled = false;

            }
            string sum = Convert.ToString(count);
            textBox8.Text = sum;
            if (textBox6.Text == "") return;
            Send("A"+textBox6.Text);
            if (count == 2)
            {
                textBox4.Text = textBox6.Text;
            }else if(count == 3)
            {
                textBox11.Text = textBox6.Text;
            }else if(count == 4)
            {
                textBox12.Text = textBox6.Text;
            }else if(count == 5)
            {
                textBox13.Text = textBox6.Text;
            }else if(count == 6)
            {
                textBox14.Text = textBox6.Text;
            }
            textBox6.Text = "";
        }
        private void button4_Click(object sender, EventArgs e)
        {
            Send("R");
            count = 1;  
            sum = "";
            sum=Convert.ToString(count);
            textBox8.Text = sum;
            button4.Visible = false;
            button2.Enabled = true; ;
            pictureBox1.Visible = false;
            textBox5.Visible = false;
            textBox5.Text = "";
            textBox10.Text = "";
            textBox7.Text = "";
            textBox9.Text = "";
            textBox4.Text = "";
            textBox11.Text = "";
            textBox12.Text = "";
            textBox13.Text = "";
            textBox14.Text = "";
            p2 = false;
            pictureBox2.Location = new Point(1314, 649);
            label10.BackColor = Color.DarkGray;
            label17.BackColor = Color.DarkGray;
            label16.BackColor = Color.DarkGray;
            label15.BackColor = Color.DarkGray;
            label14.BackColor = Color.DarkGray;
            label13.BackColor = Color.DarkGray;
            label12.BackColor = Color.DarkGray;
            label11.BackColor = Color.DarkGray;
            label18.BackColor = Color.DarkGray;
            label27.BackColor = Color.DarkGray;
            label20.BackColor = Color.DarkGray;
            label21.BackColor = Color.DarkGray;
            label22.BackColor = Color.DarkGray;
            label23.BackColor = Color.DarkGray;
            label24.BackColor = Color.DarkGray;
            label25.BackColor = Color.DarkGray;
            label26.BackColor = Color.DarkGray;
            label19.BackColor = Color.DarkGray;
            label36.BackColor = Color.DarkGray;
            label29.BackColor = Color.DarkGray;
            label30.BackColor = Color.DarkGray;
            label31.BackColor = Color.DarkGray;
            label32.BackColor = Color.DarkGray;
            label33.BackColor = Color.DarkGray;
            label34.BackColor = Color.DarkGray;
            label35.BackColor = Color.DarkGray;
    }
        private void button3_Click(object sender, EventArgs e)
        {   
            panel1.Visible = true;
            pictureBox9.Visible = false;
            pictureBox7.Visible = false;
            pictureBox6.Visible = false;
            pictureBox8.Visible = false;
            pictureBox4.Visible = true;
            pictureBox3.Visible = false;
            label4.Visible = false;
            label5.Visible = false;
            label37.Visible = false;
            label38.Visible = false;
            label39.Visible = false;
            label40.Visible = false;
            label41.Visible = false;
            label6.Visible = false;
            label7.Visible = false;
            label9.Visible = false;
            label28.Visible = false;
            textBox5.Visible = false;
            textBox6.Visible = false;
            textBox11.Visible = false;
            textBox12.Visible = false;
            textBox13.Visible = false;
            textBox14.Visible = false;
            textBox4.Visible = false;
            textBox7.Visible = false;
            textBox9.Visible = false;
            textBox10.Visible = false;
            label10.Visible = false;
            label17.Visible = false;
            label16.Visible = false;
            label15.Visible = false;
            label14.Visible = false;
            label13.Visible = false;
            label12.Visible = false;
            label11.Visible = false;
            label18.Visible = false;
            label27.Visible = false;
            label20.Visible = false;
            label21.Visible = false;
            label22.Visible = false;
            label23.Visible = false;
            label24.Visible = false;
            label25.Visible = false;
            label26.Visible = false;
            label19.Visible = false;
            label36.Visible = false;
            label29.Visible = false;
            label30.Visible = false;
            label31.Visible = false;
            label32.Visible = false;
            label33.Visible = false;
            label34.Visible = false;
            label35.Visible = false;
            button2.Visible = false;
            listBox1.Visible = false;
        }
        private void pictureBox4_Click(object sender, EventArgs e)
        {
            panel1.Visible = false;
            pictureBox4.Visible = false;
            pictureBox3.Visible = true;
            pictureBox7.Visible = true;
            pictureBox6.Visible = true;
            pictureBox8.Visible = true;
            pictureBox9.Visible = true;
            listBox1.Visible = true;
            label4.Visible = true;
            label5.Visible = true;
            label37.Visible = true;
            label38.Visible = true;
            label39.Visible = true;
            label40.Visible = true;
            label41.Visible = true;
            label6.Visible = true;
            label7.Visible = true;
            label9.Visible = true;
            label28.Visible = true;
            if (count >= 4)
            {
                textBox5.Visible = true;
            }
            textBox6.Visible = true;
            textBox11.Visible = true;
            textBox12.Visible = true;
            textBox13.Visible = true;
            textBox14.Visible = true;
            textBox4.Visible = true;
            textBox7.Visible = true;
            textBox9.Visible = true;
            textBox10.Visible = true;
            label10.Visible = true;
            label17.Visible = true;
            label16.Visible = true;
            label15.Visible = true;
            label14.Visible = true;
            label13.Visible = true;
            label12.Visible = true;
            label11.Visible = true;
            label18.Visible = true;
            label27.Visible = true;
            label20.Visible = true;
            label21.Visible = true;
            label22.Visible = true;
            label23.Visible = true;
            label24.Visible = true;
            label25.Visible = true;
            label26.Visible = true;
            label19.Visible = true;
            label36.Visible = true;
            label29.Visible = true;
            label30.Visible = true;
            label31.Visible = true;
            label32.Visible = true;
            label33.Visible = true;
            label34.Visible = true;
            label35.Visible = true;
            button2.Visible = true;
        }
        private void backgroundWorker1_DoWork_1(object sender, DoWorkEventArgs e)
        {
            ReceiveBroadcastMessage((EndPoint ep, string data) =>
            {
                this.Invoke((MethodInvoker)delegate ()
                {
                    listBox1.Items.Add(string.Format("received: {0} from: {1}",
                                data, ep.ToString()));
                });
            }, 2021);
        }
    }
}