音乐播放器-C#实现

目录

一、 代码介绍

二、 音乐播放器-C#实现

三、 音乐播放器-C#实现

四、 音乐播放器-C#实现

五、 音乐播放器-C#实现

• 代码介绍

代码中使用了.NET框架中的`System.Media`命名空间来处理音频文件的播放和控制。这段代码创建了一个简单的音乐播放器界面，包括打开文件、播放、暂停、恢复和停止按钮。通过使用`SoundPlayer`类，可以加载并播放音频文件。用户可以通过点击相应的按钮来控制音乐的播放状态

• 音乐播放器-C#实现

using System;

using System.IO;

using System.Windows.Forms;

using System.Media;

namespace MusicPlayer

{

    public partial class MainForm : Form

    {

        private SoundPlayer player;

        private string currentFilePath;

        public MainForm()

        {

            InitializeComponent();

        }

• 音乐播放器-C#实现

        private void btnOpen_Click(object sender, EventArgs e)

        {

            OpenFileDialog openFileDialog = new OpenFileDialog();

            openFileDialog.Filter = "音频文件|*.wav;*.mp3";

            if (openFileDialog.ShowDialog() == DialogResult.OK)

            {

                currentFilePath = openFileDialog.FileName;

                lblFileName.Text = Path.GetFileName(currentFilePath);

                PlayMusic();

            }

        }

        private void PlayMusic()

        {

            if (player != null)

            {

                player.Stop();

                player.Dispose();

            }

• 音乐播放器-C#实现

            player = new SoundPlayer(currentFilePath);

            player.Play();

        }

        private void btnPause_Click(object sender, EventArgs e)

        {

            if (player != null && player.PlaybackState == PlaybackState.Playing)

            {

                player.Pause();

            }

        }

        private void btnResume_Click(object sender, EventArgs e)

        {

            if (player != null && player.PlaybackState == PlaybackState.Paused)

            {

                player.Resume();

            }

        }

• 音乐播放器-C#实现

        private void btnStop_Click(object sender, EventArgs e)

        {

            if (player != null)

            {

                player.Stop();

            }

        }

    }

}