import wx


class MyFrame(wx.Frame):
    def __init__(self, parent, id):
        super(MyFrame, self).__init__(parent, id, title='用户登录', size=(400, 300))
        panel = wx.Panel(self)
        self.Center()

        self.bt_confirm = wx.Button(panel, label='确定')
        self.bt_cancel = wx.Button(panel, label='取消')

        self.title = wx.StaticText(panel, label='请输入学号和密码')
        self.label_user = wx.StaticText(panel, label='学 号：')
        self.text_user = wx.TextCtrl(panel, style=wx.TE_LEFT)
        self.label_pwd = wx.StaticText(panel, label='密 码：')
        self.text_password = wx.TextCtrl(panel, style=wx.TE_PASSWORD)

        hsizer_user = wx.BoxSizer(wx.HORIZONTAL)
        hsizer_user.Add(self.label_user, proportion=0, flag=wx.ALL, border=5)
        hsizer_user.Add(self.text_user, proportion=1, flag=wx.ALL, border=5)
        hsizer_pwd = wx.BoxSizer(wx.HORIZONTAL)
        hsizer_pwd.Add(self.label_pwd, proportion=0, flag=wx.ALL, border=5)
        hsizer_pwd.Add(self.text_password, proportion=1, flag=wx.ALL, border=5)
        hsizer_button = wx.BoxSizer(wx.HORIZONTAL)
        hsizer_button.Add(self.bt_confirm, proportion=0, flag=wx.ALIGN_CENTER, border=5)
        hsizer_button.Add(self.bt_cancel, proportion=0, flag=wx.ALIGN_CENTER, border=5)

        vsizer_all = wx.BoxSizer(wx.VERTICAL)
        vsizer_all.Add(self.title, proportion=0, flag=wx.BOTTOM | wx.TOP | wx.ALIGN_CENTER, border=15)
        vsizer_all.Add(hsizer_user, proportion=0, flag=wx.EXPAND | wx.LEFT | wx.RIGHT, border=45)
        vsizer_all.Add(hsizer_pwd, proportion=0, flag=wx.EXPAND | wx.LEFT | wx.RIGHT, border=45)
        vsizer_all.Add(hsizer_button, proportion=0, flag=wx.ALIGN_CENTER | wx.TOP, border=15)
        panel.SetSizer(vsizer_all)


if __name__ == '__main__':
    app = wx.App()
    frame = MyFrame(parent=None, id=-1)
    frame.Show()
    app.MainLoop()