textCtrl 透明窗口 输入打印字符

# -*- coding: utf-8 -*-
"""
Created on Sun Dec 30 13:09:42 2018
QQ群：476842922(欢迎加群讨论学习)
@author: Administrator
"""
#coding:utf-8

import wx
  
class Mywin(wx.Frame): 
   def __init__(self, parent, title): 
      super(Mywin, self).__init__(parent, title = title,size = (350,250))
        
      panel = wx.Panel(self) 
      vbox = wx.BoxSizer(wx.VERTICAL) 
         
      hbox1 = wx.BoxSizer(wx.HORIZONTAL) 
        
      self.t1 = wx.TextCtrl(panel)
      self.t1.SetBackgroundColour('Black'), self.t1.SetForegroundColour('Steel Blue')
      self.SetTransparent(200)
        
      hbox1.Add(self.t1,1,wx.EXPAND|wx.ALIGN_LEFT|wx.ALL,5) 
      self.t1.Bind(wx.EVT_TEXT,self.OnKeyTyped) 
      vbox.Add(hbox1) 
        
      panel.SetSizer(vbox) 
        
      self.Centre() 
      self.Show() 
      self.Fit()  
        
   def OnKeyTyped(self, event): 
      print(event.GetString()) 
        
 
app = wx.App() 
Mywin(None,  'TextCtrl demo')
app.MainLoop()