python通过wxPython打开并播放wav文件，,''' wx_lib_f

python通过wxPython打开并播放wav文件，,''' wx_lib_f

''' wx_lib_filebrowsebutton_sound.pyselect a sound file and play itwx.lib.filebrowsebutton.FileBrowseButton(parent, labelText, fileMask)(combines wx.TextCtrl and wxFileDialog widgets)wx.Sound(fileName, isResource=False)tested with Python27 and wxPython291  by  vegaseat  25jul2013'''import wximport wx.lib.filebrowsebuttonclass MyFrame(wx.Frame):    def __init__(self, parent, mytitle, mysize):        wx.Frame.__init__(self, parent, wx.ID_ANY, mytitle,            size=mysize)        self.SetBackgroundColour("green")        panel = wx.Panel(self)        # mask file browser to look for .wav sound files        self.fbb = wx.lib.filebrowsebutton.FileBrowseButton(panel,            labelText="Select a WAVE file:", fileMask="*.wav")        self.play_button = wx.Button(panel, wx.ID_ANY, ">> Play")        self.play_button.Bind(wx.EVT_BUTTON, self.onPlay)        # setup the layout with sizers        hsizer = wx.BoxSizer(wx.HORIZONTAL)        hsizer.Add(self.fbb, 1, wx.ALIGN_CENTER_VERTICAL)        hsizer.Add(self.play_button, 0, wx.ALIGN_CENTER_VERTICAL)        # create a border space        border = wx.BoxSizer(wx.VERTICAL)        border.Add(hsizer, 0, wx.EXPAND|wx.ALL, 10)        panel.SetSizer(border)    def onPlay(self, evt):        filename = self.fbb.GetValue()        self.sound = wx.Sound(filename)        # error handling ...        if self.sound.IsOk():            self.sound.Play(wx.SOUND_ASYNC)        else:            wx.MessageBox("Missing or invalid sound file", "Error")app = wx.App(0)# create a MyFrame instance and show the framemytitle = "wx.lib.filebrowsebutton and wx.Sound"width = 600height = 90MyFrame(None, mytitle, (width, height)).Show()app.MainLoop()