main.py 文件源码

def __init__(self):
        wx.Frame.__init__(self, None, wx.ID_ANY, 
                          "Background Reset Tutorial")

        # Add a panel so it looks the correct on all platforms
        self.panel = wx.Panel(self, wx.ID_ANY)

        self.txt = wx.TextCtrl(self.panel)
        self.txt.SetBackgroundColour("Yellow")

        blueBtn = wx.Button(self.panel, 
                            label="Change Background Color")
        blueBtn.Bind(wx.EVT_BUTTON, self.onChangeBackground)
        resetBtn = wx.Button(self.panel, label="Reset")
        resetBtn.Bind(wx.EVT_BUTTON, self.onReset)

        topSizer = wx.BoxSizer(wx.VERTICAL)
        btnSizer = wx.BoxSizer(wx.HORIZONTAL)

        btnSizer.Add(blueBtn, 0, wx.ALL|wx.CENTER, 5)
        btnSizer.Add(resetBtn, 0, wx.ALL|wx.CENTER, 5)

        topSizer.Add(self.txt, 0, wx.ALL, 5)
        topSizer.Add(btnSizer, 0, wx.CENTER)
        self.panel.SetSizer(topSizer)