wx:Textctrl

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) 
      l1 = wx.StaticText(panel, -1, "文本域") 
        
      hbox1.Add(l1, 1, wx.EXPAND|wx.ALIGN_LEFT|wx.ALL,5) 
      self.t1 = wx.TextCtrl(panel) 
        
      hbox1.Add(self.t1,1,wx.EXPAND|wx.ALIGN_LEFT|wx.ALL,5) 
      self.t1.Bind(wx.EVT_TEXT,self.OnKeyTyped) 
      vbox.Add(hbox1) 
        
      hbox2 = wx.BoxSizer(wx.HORIZONTAL)
      l2 = wx.StaticText(panel, -1, "密码文本") 
        
      hbox2.Add(l2, 1, wx.ALIGN_LEFT|wx.ALL,5) 
      self.t2 = wx.TextCtrl(panel,style = wx.TE_PASSWORD) 
      self.t2.SetMaxLength(5) 
        
      hbox2.Add(self.t2,1,wx.EXPAND|wx.ALIGN_LEFT|wx.ALL,5) 
      vbox.Add(hbox2) 
      self.t2.Bind(wx.EVT_TEXT_MAXLEN,self.OnMaxLen)
        
      hbox3 = wx.BoxSizer(wx.HORIZONTAL) 
      l3 = wx.StaticText(panel, -1, "多行文本") 
        
      hbox3.Add(l3,1, wx.EXPAND|wx.ALIGN_LEFT|wx.ALL,5) 
      self.t3 = wx.TextCtrl(panel,size = (200,100),style = wx.TE_MULTILINE) 
        
      hbox3.Add(self.t3,1,wx.EXPAND|wx.ALIGN_LEFT|wx.ALL,5) 
      vbox.Add(hbox3) 
      self.t3.Bind(wx.EVT_TEXT_ENTER,self.OnEnterPressed)  
        
      hbox4 = wx.BoxSizer(wx.HORIZONTAL) 
      l4 = wx.StaticText(panel, -1, "只读取文本") 
        
      hbox4.Add(l4, 1, wx.EXPAND|wx.ALIGN_LEFT|wx.ALL,5) 
      self.t4 = wx.TextCtrl(panel, value = "只读文本",style = wx.TE_READONLY|wx.TE_CENTER) 
            
      hbox4.Add(self.t4,1,wx.EXPAND|wx.ALIGN_LEFT|wx.ALL,5) 
      vbox.Add(hbox4) 
      panel.SetSizer(vbox) 
        
      self.Centre() 
      self.Show() 
      self.Fit()  
        
   def OnKeyTyped(self, event): 
      print(event.GetString() )
        
   def OnEnterPressed(self,event): 
      print("Enter pressed")
        
   def OnMaxLen(self,event): 
      print("Maximum length reached") 
        
app = wx.App() 
Mywin(None,  'TextCtrl实例-www.yiibai.com')
app.MainLoop()