C#抽獎機 WPF

設計頁：

<Window x:Class="RandomDome.MainWindow"

        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

        Title="[email protected]" Height="350" Width="525">

    <Grid Background="Green">

        <Grid.RowDefinitions>

            <RowDefinition></RowDefinition>

        </Grid.RowDefinitions>

        <Grid.ColumnDefinitions>

            <ColumnDefinition ></ColumnDefinition>

            <ColumnDefinition ></ColumnDefinition>

            <ColumnDefinition ></ColumnDefinition>

            <ColumnDefinition ></ColumnDefinition>

        </Grid.ColumnDefinitions>

        <TextBox Name="tbX" Grid.Row="0" Grid.Column="0" Width="100" Height="50" FontSize="24"></TextBox>

        <TextBox Name="tbY" Grid.Row="0" Grid.Column="1" Width="100" Height="50" FontSize="24"></TextBox>

        <Button Name="btnBegin" Grid.Row="0" Grid.Column="2" Width="100" Height="50" Content="抽獎" Click="btnBegin_Click"></Button>

        <Button Name="btnEnd" Grid.Row="0" Grid.Column="3" Width="100" Height="50" Content="暫停" Click="btnEnd_Click"></Button>

    </Grid>

</Window>

代碼頁面：

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Imaging;

using System.Windows.Navigation;

using System.Windows.Shapes;

using System.Threading;

using System.Windows.Threading;

namespace RandomDome

{

    /// <summary>

    /// MainWindow.xaml 的互動邏輯

    /// </summary>

    public partial class MainWindow : Window

    {

        public MainWindow()

        {

            InitializeComponent();

        }

        int i = 1;

        int j = 9;

        DispatcherTimer dt = new DispatcherTimer();

        MediaPlayer player = new MediaPlayer();

        private void btnBegin_Click(object sender, RoutedEventArgs e)

        {

            string mp = Environment.CurrentDirectory;

            int a = mp.LastIndexOf('\\');

            int b = a - 3;

            mp = mp.Substring(0, b);

            mp = mp + "\\music\\那一夜.mp3";

            player.Open(new Uri(mp, UriKind.RelativeOrAbsolute ));

            player.Play();

            dt.Interval = TimeSpan.FromMilliseconds(10);

            dt.Tick += new EventHandler(dt_Tick);

            dt.Start();

        }

        void dt_Tick(object sender, EventArgs e)

        {

            tbX.Text = i.ToString();

            tbY.Text = j.ToString();

            i++;

            j--;

            if (i==9)

            {

                i = 1;

            }

            if (j==1)

            {

                j = 9;

            }

        }

        private void btnEnd_Click(object sender, RoutedEventArgs e)

        {

            player.Stop();

            dt.Stop();

        }

    }

}

原文連結： http://blog.csdn.net/mypc2010/article/details/7911495

版權聲明：本文為CSDN部落客「weixin_34240657」的原創文章，遵循CC 4.0 BY-SA版權協定，轉載請附上原文出處連結及本聲明。

原文連結：https://blog.csdn.net/weixin_34240657/article/details/92555426