wxPython入门练习代码 三

             1
            #
            !/usr/bin/env/ python
             2
             3
            import
             wx

             4
             5
            class
             DoubleEventFrame(wx.Frame):

             6
            def
            __init__
            (self,parent,id):

             7         wx.Frame.__init__(self,parent,id,‘Frame with buttom‘,size=(300,100))
 8         self.panel = wx.Panel(self,-1)
 9         self.button = wx.Button(self.panel,-1,"Click Me",pos=(100,15))
10        self.Bind(wx.EVT_BUTTON,self.OnButtonClick,self.button)
11        self.button.Bind(wx.EVT_LEFT_DOWN,self.OnMouseDown)
12        self.button.Bind(wx.EVT_ENTER_WINDOW,self.OnEnterWindow)
13        self.button.Bind(wx.EVT_LEAVE_WINDOW,self.OnLeaveWindow)
1415def OnEnterWindow(self,event):
16         self.button.SetLabel("Over Me!")
17        event.Skip()
1819def OnLeaveWindow(self,event):
20         self.button.SetLabel("Not Over!")
21        event.Skip()
2223def OnButtonClick(self,event):
24         self.panel.SetBackgroundColour(‘Green‘)
25        self.panel.Refresh()
2627def OnMouseDown(self,event):
28         self.button.SetLabel("Again!")
29        event.Skip()
3031if__name__ == ‘__main__‘:
32     app = wx.PySimpleApp()
33     frame = DoubleEventFrame(parent=None,id=-1)
34    frame.Show()
35     app.MainLoop()