c#课程设计报告音乐播放器.docx

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1、ViscualC#编程实例一、任务目标通过建立实例“音乐播放器”，来掌握windows应用窗体。二、功能实现实现的功能有：播放模式：顺序，列表，随机，单曲。添加文件：添加单个文件，添加文件夹。删除文件：选中的，重复的，错误的以及全部。播放歌曲：播放，暂停。可以添加的文件有*.MP3，*.Wma，*.swf，*.wmv，*.avi文件。三、关键代码publicpartialclassForm1:Form{privatevoidAddFiles(){this.axWindowsMediaPlayer1.currentPlaylist.clear();listVi

2、ew1.Items.Clear();listView1.BeginUpdate();Class1lf=newClass1();ListViewItem[]lvi=lf.searchDirectorFile(this.folderBrowserDialog1.SelectedPath);for(inti=0;i

3、1.currentPlaylist.appendItem(this.axWindowsMediaPlayer1.newMedia(lvi[i].SubItems[2].Text));this.listView1.Items.Add(lvi[i]);}listView1.EndUpdate();}publicForm1(){InitializeComponent();this.axWindowsMediaPlayer1.stretchToFit=true;this.axWindowsMediaPlayer1.settings.setMode("loop",tr

4、ue);using(RegistryKeyuserKey=Application.UserAppDataRegistry){if((this.folderBrowserDialog1.SelectedPath=userKey.GetValue("MyMedia")asstring)==null){this.folderBrowserDialog1.SelectedPath=Environment.GetFolderPath(Environment.SpecialFolder.MyMusic);}AddFiles();}}privatevoidtoolStri

5、pButton1_Click(objectsender,EventArgse){if(this.folderBrowserDialog1.ShowDialog()==DialogResult.OK){AddFiles();}}privatevoidtoolStripButton2_Click(objectsender,EventArgse){if(this.openFileDialog1.ShowDialog()==DialogResult.OK){this.axWindowsMediaPlayer1.currentPlaylist.clear();list

6、View1.Items.Clear();listView1.BeginUpdate();Class1lf=newClass1();string[]strFile=this.openFileDialog1.FileNames;for(inti=0;i

7、ylist.appendItem(this.axWindowsMediaPlayer1.newMedia(lvi.SubItems[2].Text));this.listView1.Items.Add(lvi);}listView1.EndUpdate();}}privatevoidtimer1_Tick(objectsender,EventArgse){System.Randomrdm=newRandom(unchecked((int)DateTime.Now.Ticks));switch(this.axWindowsMediaPlayer1.playSt

8、ate){caseWMPLib.WMPPlaySta