音乐播放器开发模块

1、优选文档音乐播放器开发文档动能介绍开始菜单包含：a.增加音乐文件b.增加音乐文件夹c.增加背景图片d.退出播放模式：a.单曲循环b.序次循环c.列表播放d.随机播放透明度：透明百分之几或不透明界面设置：迷你模式关于：版本信息2、代码讲解全局变量：privateSoundPlayerPlayer=newSoundPlayer();privateSoundPlayerSencondPlayer=newSoundPlayer();Imageimage=newImage500;/存放图片数组.优选文档privateintImagecount=0;/计算背景图片数privateintorder=0;/储

2、藏图片总数privateintfileCount=0;/数组受骗算音乐文件数privateintfileCount1=0;/文件系数stringmusicfile=newstring500;/存放音乐文件intselectOne=0;/双击事件选择的音乐的序号staticintstop=2;/判断是暂停还是播放staticdoubleCurrentPosition=0;/获得文件播放的地址staticintState=0;/当前状态等于时进行单曲循环，等于零的时候进行序次播放,/当前状态等于时为随机播放/当前状态等于时为列表播放OpenFileDialogopenfile=newOpenFil

3、eDialog();/打开当地磁盘对话框增加音乐文件privatevoid增加文件ToolStripMenuItem1_Click(objectsender,EventArgse)fileCount1+;openfile.Filter=|*.mp3;openfile.Multiselect=true;/支持多行文件tryif(DialogResult.OK=openfile.ShowDialog()musicfilefileCount=openfile.FileName;FileInfofileinfo=newFileInfo(musicfilefileCount);/FileInfo类是将文

4、件去相对路径stringfilename=fileCount1.ToString()+_+fileinfo.Name;/使音乐名前加序号并只取文件.优选文档名this.listBox1.Items.Add(filename);/将文件多行显示在列表中this.musicname.Text=fileinfo.Name;PlayAndStop(fileCount);/启动MP3播放器fileCount+;catch(Exception)MessageBox.Show(musicfilefileCount.ToString();增加音乐文件夹privatevoid增加文件夹ToolStripMenu

5、Item1_Click(objectsender,EventArgse)FolderBrowserDialogfolder=newFolderBrowserDialog();/文件夹初始化.优选文档folder.ShowDialog();stringfile=Directory(),*.MP3);/使用数组存获得的文件intfileName=0;tryforeach(stringMusicinfile)fileCount1+;FileInfof=newFileInfo(filefileName);/读取文件musicfilefileCount=filefileName;fileName+;fi

6、leCount+;/数组存文件数stringtotal=fileCount1.ToString()+_+f.Name;/f.Name只取f中的文件名this.listBox1.Items.Add(total);catch(Exception)MessageBox.Show(输入的音乐总数超出！);增加背景图片.优选文档privatevoid增加背景图片ToolStripMenuItem1_Click(objectsender,EventArgse)FolderBrowserDialogfolder=newFolderBrowserDialog();folder.ShowDialog();str

7、ingBGfile=Directory(),*.jpg);foreach(stringpicinBGfile)imageorder=Image.FromFile(pic);order+;this.timer1.Enabled=true;/启动准时器准时器privatevoidtimer1_Tick(objectsender,EventArgse)this.BGpicture.Image=imageImagecount;if(Imagecount=order-1).优选文档Imagecount=0;elseImagecount+;退出播放器privatevoid退出ToolStripMenuIt

8、em1_Click(objectsender,EventArgse)this.Close();MP3音乐播放器播放功能/播放MP3文件privatevoidPlayAndStop(intfileCount)trystop=3;this.PlayOrStop.Text=暂停;FileInfof=newFileInfo(musicfilefileCount);this.musicname.Text=();/获得正在播放的音乐名listBox1.SelectedIndex=fileCount;/自动选中跳转的文件axWindowsMediaPlayer1.URL=musicfilefileCount

9、;();catch(Exception)return;单曲循环privatevoid单曲循环ToolStripMenuItem1_Click(objectsender,EventArgse).优选文档CurrentPosition=axWindowsMediaPlayer1.Ctlcontrols.currentPosition;/获得正在播放的位=CurrentPosition;/接着停止的地址连续播放State=1;axWindowsMediaPlayer1.settings.setMode(loop,true);b.序次循环privatevoid序次播放ToolStripMenuItem

10、1_Click(objectsender,EventArgse)State=0;c.列表播放privatevoid列表循环ToolStripMenuItem1_Click(objectsender,EventArgse)State=3;d.随机播放privatevoid随机播放ToolStripMenuItem1_Click(objectsender,EventArgse)State=2;调用播放模式的事件/改变播放状态，当音乐一首播放完后转入下一首，有线程调用privatevoidaxWindowsMediaPlayer1_PlayStateChange(objectsender,AxWMP

11、Lib._WMPOCXEvents_PlayStateChangeEvente)Threadthread=newThread(newThreadStart(PlayThread);/序次播放if(axWindowsMediaPlayer1.playState=WMPLib.WMPPlayState.wmppsMediaEnded&State=0)tryif(selectOnefileCount-2)selectOne=0;thread.Start();.优选文档elseselectOne+;thread.Start();catch(Exception)return;/随机播放tryif(axW

12、indowsMediaPlayer1.playState=WMPLib.WMPPlayState.wmppsMediaEnded&State=2)RandomNum=newRandom();intSum=Num.Next(0,fileCount);FileInfof=newFileInfo(musicfileSum);this.musicname.Text=f.Name;selectOne=Sum;thread.Start();catch(Exception)return;/列表播放tryif(axWindowsMediaPlayer1.playState=WMPLib.WMPPlayStat

13、e.wmppsMediaEnded&State=3)if(selectOnefileCount-2)selectOne=0;else.优选文档selectOne+;thread.Start();catch(Exception)return;调用线程privatevoidPlayThread()PlayAndStop(selectOne)；调用音乐播放功能制作界面透明功能/透明度%privatevoidtoolStripMenuItem7_Click(objectsender,EventArgse)this.Opacity=0.1;/透明度%privatevoidtoolStripMenuIte

14、m8_Click(objectsender,EventArgse)this.Opacity=0.3;/透明度%privatevoidtoolStripMenuItem9_Click(objectsender,EventArgse)this.Opacity=0.5;/透明度%privatevoidtoolStripMenuItem10_Click(objectsender,EventArgse)this.Opacity=0.7;.优选文档/透明度%privatevoidtoolStripMenuItem11_Click(objectsender,EventArgse)this.Opacity=0

15、.9;/不透明privatevoid不透明ToolStripMenuItem1_Click(objectsender,EventArgse)this.Opacity=1.0;界面设置privatevoid迷ToolStripMenuItem_Click(objectsender,EventArgse)Colorcolor=Color.LightGoldenrodYellow;this.musicname.BackColor=color;this.label1.BackColor=color;this.listBox1.BackColor=color;this.Up.BackColor=colo

16、r;this.PlayOrStop.BackColor=color;this.Down.BackColor=color;this.Stop.BackColor=color;this.MusicText.BackColor=color;this.menu.BackColor=color;this.statusStrip1.BackColor=color;版本信息.优选文档privatevoid版本ToolStripMenuItem1_Click(objectsender,EventArgse)MessageBox.Show(软件版本：.0正式版n宣布时间：.01.19nn新音乐播放器具备音乐播放

17、、歌曲找寻、主题切换、窗口透明等功能，是一款性能优异、体积“瘦小”、界面灿烂、操作简单的全功能音乐软件；n新音乐播放器满足用户的音乐需要，为您的音乐享受带来更美好的体验。nntt欢迎大家提出难得建议！nntttt思远IT学院nnttt制作人：童新联系方式QQ：865110135关于软件);上一曲功能：privatevoidDown_Click(objectsender,EventArgse)tryif(selectOnefileCount-1)selectOne+;PlayAndStop(selectOne);else.优选文档selectOne=0;PlayAndStop(selectOne

18、);catch(Exception)return;下一曲privatevoidUp_Click(objectsender,EventArgse)tryif(selectOne=0)selectOne=fileCount1-1;PlayAndStop(selectOne);elseselectOne-;PlayAndStop(selectOne);catch(Exception)return;播放或暂停privatevoidPlayOrStop_Click(objectsender,EventArgse)try.优选文档if(stop%2=0)/判断播放或暂停this.PlayOrStop.Text=暂停;selectOne=this.listBox1.SelectedIndex;FileInfof=newFileInfo(musicfileselectOne);this.musicname.Text=f.Name;stringplayUrl=musicfileselectOne;axWindowsMediaPlayer1.URL=playUrl;=CurrentPo