Python中使用wxPython开发的一个简易笔记本程序实例

一、简介

wxpython/' target='_blank'>python是Python语言的一套优秀的GUI图形库，允许Python程序员很方便的创建完整的、功能键全的GUI用户界面。 wxPython是作为优秀的跨平台GUI库wxWidgets的Python封装和Python模块的方式提供给用户的。

二、安装

参考官方网站：http://www.wxpython.org/download.php

三、DEMO

本demo是一个简单的记事本软件，可以打开文件，修改并保存。

import wxapp = wx.App()win = wx.Frame(  None,  title="simple editor",  size=(410, 335))bkg = wx.Panel(win)def openFile(evt):  dlg = wx.FileDialog(    win,    "Open",    "",    "",    "All files (*.*)|*.*",    wx.FD_OPEN | wx.FD_FILE_MUST_EXIST)  filepath = ''  if dlg.ShowModal() == wx.ID_OK:    filepath = dlg.GetPath()  else:    return  filename.SetValue(filepath)  fopen = open(filepath)  fcontent = fopen.read()  contents.SetValue(fcontent)  fopen.close()def saveFile(evt):  fcontent = contents.GetValue()  fopen = open(filename.GetValue(), 'w')  fopen.write(fcontent)  fopen.close()openBtn = wx.Button(bkg, label='open')openBtn.Bind(wx.EVT_BUTTON, openFile)saveBtn = wx.Button(bkg, label='save')saveBtn.Bind(wx.EVT_BUTTON, saveFile)filename = wx.TextCtrl(bkg, style=wx.TE_READONLY)contents = wx.TextCtrl(bkg, style=wx.TE_MULTILINE)hbox = wx.BoxSizer()hbox.Add(openBtn, proportion=0, flag=wx.LEFT | wx.ALL, border=5)hbox.Add(filename, proportion=1, flag=wx.EXPAND | wx.TOP | wx.BOTTOM, border=5)hbox.Add(saveBtn, proportion=0, flag=wx.LEFT | wx.ALL, border=5)bbox = wx.BoxSizer(wx.VERTICAL)bbox.Add(hbox, proportion=0, flag=wx.EXPAND | wx.ALL)bbox.Add(  contents,  proportion=1,  flag=wx.EXPAND | wx.LEFT | wx.BOTTOM | wx.RIGHT,  border=5)bkg.SetSizer(bbox)win.Show()app.MainLoop()

运行效果：