using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Data;
 using System.Drawing;
 using System.Linq;
 using System.Text;
 using System.Windows.Forms;
 using System.IO;
 using System.Drawing.Imaging;

 namespace MP3播放器
 {
     public partial class Form1 : Form
     {
         public Form1()
         {
             InitializeComponent();
         }
         \\选择要播放的MP3文件并自动播放
         private void button1_Click(object sender, EventArgs e)
         {
             OpenFileDialog dialg = new OpenFileDialog();
             dialg.AddExtension = true;
             dialg.CheckFileExists = true;
             dialg.CheckPathExists = true;
             dialg.Filter = "MP3文件(*.mp3)|*.mp3";
             dialg.DefaultExt = "*.mp3";
             axWindowsMediaPlayer1.settings.autoStart=true;
             if (dialg.ShowDialog() == DialogResult.OK)
             {
                 axWindowsMediaPlayer1.URL = dialg.FileName;
             }
             textBox1.Text = dialg.FileName;

         }   

         \\停止按钮
         private void button2_Click(object sender, EventArgs e)
         {

             axWindowsMediaPlayer1.Ctlcontrols.stop();
             MessageBox.Show("播放完毕，文件已关闭。");
         }
         \\播放&暂停按钮
         private void button4_Click(object sender, EventArgs e)
         {

             int i=(int)axWindowsMediaPlayer1.playState;
             )
             {
                 axWindowsMediaPlayer1.Ctlcontrols.play();
             }
             else
             {
                   axWindowsMediaPlayer1.Ctlcontrols.pause();

             }

         }

     }
 }