保存')
filename = wx.TextCtrl(bkg)
contents = wx.TextCtrl(bkg, style = wx.TE_MULTILINE | wx.HSCROLL)
hbox...= wx.BoxSizer()
hbox.Add(filename, proportion =1, flag = wx.EXPAND)
hbox.Add(loadButton, proportion...=0,flag = wx.LEFT, border = 5)
hbox.Add(saveButton, proportion =0,flag = wx.LEFT, border = 5)
vbox =...wx.BoxSizer(wx.VERTICAL)
vbox.Add(hbox,proportion = 0,flag = wx.EXPAND | wx.ALL, border = 5)
vbox.Add...= wx.BoxSizer()
hbox.Add(filename, proportion =1, flag = wx.EXPAND)
hbox.Add(loadButton, proportion