1、優(yōu)選文檔音樂播放器開發(fā)文檔動能介紹開始菜單包含：a.增加音樂文件b.增加音樂文件夾c.增加背景圖片d.退出播放模式：a.單曲循環(huán)b.序次循環(huán)c.列表播放d.隨機播放透明度：透明百分之幾或不透明界面設置：迷你模式關于：版本信息2、代碼講解全局變量：privateSoundPlayerPlayer=newSoundPlayer();privateSoundPlayerSencondPlayer=newSoundPlayer();Imageimage=newImage500;/存放圖片數(shù)組.優(yōu)選文檔privateintImagecount=0;/計算背景圖片數(shù)privateintorder=0;/儲

2、藏圖片總數(shù)privateintfileCount=0;/數(shù)組受騙算音樂文件數(shù)privateintfileCount1=0;/文件系數(shù)stringmusicfile=newstring500;/存放音樂文件intselectOne=0;/雙擊事件選擇的音樂的序號staticintstop=2;/判斷是暫停還是播放staticdoubleCurrentPosition=0;/獲得文件播放的地址staticintState=0;/當前狀態(tài)等于時進行單曲循環(huán)，等于零的時候進行序次播放,/當前狀態(tài)等于時為隨機播放/當前狀態(tài)等于時為列表播放OpenFileDialogopenfile=newOpenFil

3、eDialog();/打開當?shù)卮疟P對話框增加音樂文件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類是將文

4、件去相對路徑stringfilename=fileCount1.ToString()+_+fileinfo.Name;/使音樂名前加序號并只取文件.優(yōu)選文檔名this.listBox1.Items.Add(filename);/將文件多行顯示在列表中this.musicname.Text=fileinfo.Name;PlayAndStop(fileCount);/啟動MP3播放器fileCount+;catch(Exception)MessageBox.Show(musicfilefileCount.ToString();增加音樂文件夾privatevoid增加文件夾ToolStripMenu

5、Item1_Click(objectsender,EventArgse)FolderBrowserDialogfolder=newFolderBrowserDialog();/文件夾初始化.優(yōu)選文檔folder.ShowDialog();stringfile=Directory(),*.MP3);/使用數(shù)組存獲得的文件intfileName=0;tryforeach(stringMusicinfile)fileCount1+;FileInfof=newFileInfo(filefileName);/讀取文件musicfilefileCount=filefileName;fileName+;fi

6、leCount+;/數(shù)組存文件數(shù)stringtotal=fileCount1.ToString()+_+f.Name;/f.Name只取f中的文件名this.listBox1.Items.Add(total);catch(Exception)MessageBox.Show(輸入的音樂總數(shù)超出！);增加背景圖片.優(yōu)選文檔privatevoid增加背景圖片ToolStripMenuItem1_Click(objectsender,EventArgse)FolderBrowserDialogfolder=newFolderBrowserDialog();folder.ShowDialog();str

7、ingBGfile=Directory(),*.jpg);foreach(stringpicinBGfile)imageorder=Image.FromFile(pic);order+;this.timer1.Enabled=true;/啟動準時器準時器privatevoidtimer1_Tick(objectsender,EventArgse)this.BGpicture.Image=imageImagecount;if(Imagecount=order-1).優(yōu)選文檔Imagecount=0;elseImagecount+;退出播放器privatevoid退出ToolStripMenuIt

8、em1_Click(objectsender,EventArgse)this.Close();MP3音樂播放器播放功能/播放MP3文件privatevoidPlayAndStop(intfileCount)trystop=3;this.PlayOrStop.Text=暫停;FileInfof=newFileInfo(musicfilefileCount);this.musicname.Text=();/獲得正在播放的音樂名listBox1.SelectedIndex=fileCount;/自動選中跳轉(zhuǎn)的文件axWindowsMediaPlayer1.URL=musicfilefileCount

9、;();catch(Exception)return;單曲循環(huán)privatevoid單曲循環(huán)ToolStripMenuItem1_Click(objectsender,EventArgse).優(yōu)選文檔CurrentPosition=axWindowsMediaPlayer1.Ctlcontrols.currentPosition;/獲得正在播放的位=CurrentPosition;/接著停止的地址連續(xù)播放State=1;axWindowsMediaPlayer1.settings.setMode(loop,true);b.序次循環(huán)privatevoid序次播放ToolStripMenuItem

10、1_Click(objectsender,EventArgse)State=0;c.列表播放privatevoid列表循環(huán)ToolStripMenuItem1_Click(objectsender,EventArgse)State=3;d.隨機播放privatevoid隨機播放ToolStripMenuItem1_Click(objectsender,EventArgse)State=2;調(diào)用播放模式的事件/改變播放狀態(tài)，當音樂一首播放完后轉(zhuǎn)入下一首，有線程調(diào)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();.優(yōu)選文檔elseselectOne+;thread.Start();catch(Exception)return;/隨機播放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.優(yōu)選文檔selectOne+;thread.Start();catch(Exception)return;調(diào)用線程privatevoidPlayThread()PlayAndStop(selectOne)；調(diào)用音樂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;.優(yōu)選文檔/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;界面設置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.優(yōu)選文檔privatevoid版本ToolStripMenuItem1_Click(objectsender,EventArgse)MessageBox.Show(軟件版本：.0正式版n宣布時間：.01.19nn新音樂播放器具備音樂播放

17、、歌曲找尋、主題切換、窗口透明等功能，是一款性能優(yōu)異、體積“瘦小”、界面燦爛、操作簡單的全功能音樂軟件；n新音樂播放器滿足用戶的音樂需要，為您的音樂享受帶來更美好的體驗。nntt歡迎大家提出難得建議！nntttt思遠IT學院nnttt制作人：童新聯(lián)系方式QQ：865110135關于軟件);上一曲功能：privatevoidDown_Click(objectsender,EventArgse)tryif(selectOnefileCount-1)selectOne+;PlayAndStop(selectOne);else.優(yōu)選文檔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;播放或暫停privatevoidPlayOrStop_Click(objectsender,EventArgse)try.優(yōu)選文檔if(stop%2=0)/判斷播放或暫停this.PlayOrStop.Text=暫停;selectOne=this.listBox1.SelectedIndex;FileInfof=newFileInfo(musicfileselectOne);this.musicname.Text=f.Name;stringplayUrl=musicfileselectOne;axWindowsMediaPlayer1.URL=playUrl;=CurrentPo