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1、functionvarargout=MP3player(varargin)%MP3playerMATLABcodeforMP3player.fig%MP3player,byitself,createsanewMP3playerorraisestheexisting%singleton*.%%H=MP3playerreturnsthehandletoanewMP3playerorthehandleto%theexistingsingleton*.%%MP3player('CALLBACK',hObject,eventData,handles,...)callsthelocal%fu
2、nctionnamedCALLBACKinMP3player.Mwiththegiveninputarguments.%%MP3player('Property','Value',...)createsanewMP3playerorraisesthe%existingsingleton*.Startingfromtheleft,propertyvaluepairsare%appliedtotheGUIbeforeMP3player_OpeningFcngetscalled.An%unrecognizedpropertynameorinvalidvaluemakesproperty
3、application%stop.AllinputsarepassedtoMP3player_OpeningFcnviavarargin.%%*SeeGUIOptionsonGUIDE'sToolsmenu.Choose"GUIallowsonlyone%instancetorun(singleton)".%%Seealso:GUIDE,GUIDATA,GUIHANDLES%EdittheabovetexttomodifytheresponsetohelpMP3player%LastModifiedbyGUIDEv2.501-Nov-201421:41:05%Begininiti
4、alizationcode-DONOTEDITgui_Singleton=1;gui_State=struct('gui_Name',mfilename,...'gui_Singleton',gui_Singleton,...'gui_OpeningFcn',@MP3player_OpeningFcn,...'gui_OutputFcn',@MP3player_OutputFcn,...'gui_LayoutFcn',[],...'gui_Callback',[]);ifnargin&&ischar(varargin{1})gui_State.gui_Callback=str2f
5、unc(varargin{1});endifnargout[varargout{1:nargout}]=gui_mainfcn(gui_State,varargin{:});elsegui_mainfcn(gui_State,varargin{:});end%Endinitializationcode-DONOTEDIT%---ExecutesjustbeforeMP3playerismadevisible.functionMP3player_OpeningFcn(hObject,eventdata,handles,varargin)%Thisfunctionhasnooutpu
6、targs,seeOutputFcn.%hObjecthandletofigure%eventdatareserved-tobedefinedinafutureversionofMATLAB%handlesstructurewithhandlesanduserdata(seeGUIDATA)%varargincommandlineargumentstoMP3player(seeVARARGIN)%ChoosedefaultcommandlineoutputforMP3playerhandles.output=hObject;%Updatehandlesstructureguida
7、ta(hObject,handles);%UIWAITmakesMP3playerwaitforuserresponse(seeUIRESUME)%uiwait(handles.figure1);%---Outputsfromthisfunctionarereturnedtothecommandline.functionvarargout=MP3player_OutputFcn(hObject,eventdata,handles)%varargoutcellarrayforret
