wxPython窗口的继承机制实例分析

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本文实例讲述了wxPython窗口的继承机制,分享给大家供大家参考。具体分析如下:

示例代码如下:


    import wx  

    class MyApp(wx.App): 
      def OnInit(self): 
        self.frame = MyFrame(None, title = "My Main Frame jb51.net") 
        self.SetTopWindow(self.frame) 
        self.frame.Show() 

        return True 

    class MyFrame(wx.Frame): 
      def __init__(self, parent, id=wx.ID_ANY, title=""): 
        super(MyFrame, self).__init__(parent, id , title)  

          # Attributes  
        self.panel = wx.Panel(self) 
        self.panel.SetBackgroundColour(wx.BLACK)#设置面板的背景色为黑色,wx.BLACK为大写,在此犯过错 
        self.button = wx.Button(self.panel, label="push me", pos=(50, 50))#一个按钮的属性,按钮的父窗口为panel 

    if __name__ == "__main__": 
      app = MyApp() 
      app.MainLoop() 

其中的wx.Button函数介绍如下:

wx.Button (wxWindow *parent, wxWindowID id, const wxString &label;=wxEmptyString, const wxPoint &pos;=wxDefaultPosition, const wxSize &size;=wxDefaultSize, long style=0, const wxValidator &validator;=wxDefaultValidator, const wxString &name;=wxButtonNameStr)
Constructor, creating and showing a button.

**三层窗口框架:

**1. frame或dialog
2. panel或notebooks...
3. controls

最后,来张效果图:

希望本文所述对大家的Python程序设计有所帮助。

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