python學習筆記十四：wxPythonDemo

2019-11-14 17:25:07

字體：大中小

來源：轉載

供稿：網友

一、簡介

wxPython是Python語言的一套優秀的GUI圖形庫，允許Python程序員很方便的創建完整的、功能鍵全的GUI用戶界面。 wxPython是作為優秀的跨平臺GUI庫wxWidgets的Python封裝和Python模塊的方式提供給用戶的。

二、安裝

參考官方網站：http://www.wxpython.org/download.php

三、DEMO

本demo是一個簡單的記事本軟件，可以打開文件，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()