xwPython的GUI界面的文本类运用

import wxclass MyFrame(wx.Frame):    def __init__(self,parent,id): wx.Frame.__init__(self, parent,id, title="创建TextCtrl类",size=(400, 300)) #创建面板 panel = wx.Panel(self) # 创建文本和密码输入框 self.title = wx.StaticText(panel ,label="请输入用户名和密码",pos=(140,20)) self.label_user = wx.StaticText(panel,label="用户名:",pos=(50,50) ) self.text_user = wx.TextCtrl(panel,pos=(100,50),size=(235,25),style=wx.TE_LEFT) self.label_pwd = wx.StaticText(panel,pos=(50,90),label="密   码:") self.text_password = wx.TextCtrl(panel,pos=(100,90),size=(235,25),style=wx.TE_PASSWORD) #创建“确定”和“取消”按钮 self.bt_confirm = wx.Button(panel,label='确定',pos=(105,130)) self.bt_cancel  = wx.Button(panel,label='取消',pos=(195,130))if __name__ == '__main__':    app = wx.App() # 初始化    frame = MyFrame(parent=None,id=-1)  # 实例MyFrame类，并传递参数    frame.Show()   # 显示窗口    app.MainLoop() # 调用主循环方法