Python基础教程——12图形用户界面

简单的文本编辑器

#使用尺寸器

import wx


def load(event):
    file=open(filename.GetValue())
    contents.SetValue(file.read())
    file.close()


def save(event):
    file=open(filename.GetValue(),'w')
    file.write(contents.GetValue())
    file.close()




app = wx.App()
win = wx.Frame(None, title ="Simple Editor", size = (410,350))
bkg = wx.Panel(win)


loadButton = wx.Button(bkg, label='Open')
loadButton.Bind(wx.EVT_BUTTON, load)
saveButton = wx.Button(bkg, label='Save')
saveButton.Bind(wx.EVT_BUTTON, save)


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.ALL | wx.EXPAND, border=5)
vbox.Add(contents,proportion=1,flag=wx.EXPAND|wx.LEFT|wx.BOTTOM|wx.RIGHT, border=5)


bkg.SetSizer(vbox)
win.Show()


app.MainLoop()