wxpython事件学习（一）

# -*- coding:gbk-*-
import wx
class MyFrame(wx.Frame):
    def __init__(self):
        wx.Frame.__init__(self,None,-1,title="你好呀PYthon",size=(700,550))
        self.panel = wx.Panel(self)
        self.panel.SetBackgroundColour("White")
        self.button = wx.Button(self.panel,-1,label="快来看我",
                                pos=(350,290),size=(100,80))
        self.Bind(wx.EVT_BUTTON,self.onClick,self.button)
        self.button.Bind(wx.EVT_ENTER_WINDOW,self.enterWindow)
        self.button.Bind(wx.EVT_LEAVE_WINDOW,self.leaveWindow)
        
    def onClick(self,event):
        self.panel.SetBackgroundColour("Blue")
        self.panel.Refresh()
        
        
    def enterWindow(self,event):
        self.button.SetLabel("你终于来了")
        if self.panel.GetBackgroundColour() != "White":
            self.panel.SetBackgroundColour("White")
            self.panel.Refresh()
        #event.Skip()
        
    def leaveWindow(self,event):
        self.button.SetLabel("你又走了呀")
        #event.Skip()

if __name__ == '__main__':
    app = wx.PySimpleApp()
    frame = MyFrame()
    frame.Show()
    app.MainLoop()