python图形界面GUI编程

1.概述

python中常用GUI的框架有Tkinter, pyqt, wxpython.
其中Tkinter适合微型图形界面的开发，
而pyqt, wxpython则适合中小型的图形界面开发。
其中PyQt可以直接使用Qt Designer生成界面，比较便利。
而wxpython需要用代码去控制界面的生成。
如果没有特殊需求，一般写GUI的话，这三个选择一个就可以。
下面仅给出wxpython的使用demo.

2.Demo

# coding=gbk

import wx
class myframe(wx.Frame):
   def __init__(self):
      #main window 
      wx.Frame.__init__(self,None,-1,"面板模板",size=(400,500),style=
      wx.MINIMIZE_BOX | wx.RESIZE_BORDER |
      wx.SYSTEM_MENU | wx.CAPTION | wx.CLOSE_BOX)
      panel=wx.Panel(self)

      
      # setup statictext 静态文本
      # setup checkbox statictext
      self.checkboxlabel=wx.StaticText(panel,-1,'checkbox',(50,20),(80,20))
      self.checkboxlabel.SetBackgroundColour("white")
      self.checkboxlabel.SetForegroundColour('red')
      #setup listbox statictext
      self.listboxlabel=wx.StaticText(panel,-1,'listbox',(50,110),(80,20))
      self.listboxlabel.SetBackgroundColour("white")
      self.listboxlabel.SetForegroundColour('red')
      #setup choice statictext
      self.choicelabel=wx.StaticText(panel,-1,'choice',(50,200),(80,20))
      self.choicelabel.SetBackgroundColour("white")
      self.choicelabel.SetForegroundColour('red')
      #setup slider statictext
      self.sliderlabel=wx.StaticText(panel,-1,'slider',(200,180),(80,20))
      self.sliderlabel.SetBackgroundColour("white")
      self.sliderlabel.SetForegroundColour('red')
      #setup ctrltext statictext
      self.ctrllabel=wx.StaticText(panel,-1,'textctrl',(200,240),(80,20))
      self.ctrllabel.SetBackgroundColour("white")
      self.ctrllabel.SetForegroundColour('red')

      # textctrl 动态文本
      self.text=wx.TextCtrl(panel,-1,"write",(200,260))
      self.text.SetInsertionPoint(0)

      # slider 滑块框
      self.slider=wx.Slider(panel,-1,20,1,100,pos=(200,200),size=(100,30))


      # setup choice 选择框
      mylist1=['xin','gui','meng','sing','boy','girl','guy']
      self.choice=wx.Choice(panel,-1,(50,220),choices=mylist1)
      self.choice.SetSelection(1)

      # setup listbox 列表框
      mylist=['xin','gui','meng','sing','boy','girl']
      self.listbox=wx.ListBox(panel,-1,(50,130),(80,60),mylist,wx.LB_SINGLE)
      self.listbox.SetSelection(1)
    

      # setup radiobox 单选框
      list1=["wang","shu","wan"]
      list2=["boy","girl"]
      self.radiobox1=wx.RadioBox(panel,-1,"radiobox",(200,20),wx.DefaultSize,
                  list1,3,wx.RA_SPECIFY_COLS)
      self.radiobox2=wx.RadioBox(panel,-1,"radiobox",(200,100),wx.DefaultSize,
                  list2,2,wx.RA_SPECIFY_ROWS)

      # setup checkbox 复选框
      self.check1=wx.CheckBox(panel,-1,"wang",(50,40),(150,20))
      self.check2=wx.CheckBox(panel,-1,"shu",(50,60),(150,20))
      self.check3=wx.CheckBox(panel,-1,"wan",(50,80),(150,20))

      # use button to creat ok and cancel option  按扭
      self.ok=wx.Button(panel,-1,"确定",pos=(50,400))
      self.cancel=wx.Button(panel,-1,"取消",pos=(250,400))
      self.Bind(wx.EVT_BUTTON,self.Onokclick,self.ok)
      self.Bind(wx.EVT_BUTTON,self.Oncancelclick,self.cancel)
   def Onokclick(self,event):
      print "check1", self.check1.GetValue()
      print "check2", self.check2.GetValue()
      print "check3", self.check3.GetValue()
      print "slider", self.slider.GetValue()
      print "textctrl", self.text.GetValue()
      print "choice", self.choice.GetStringSelection()
   def Oncancelclick(self,event):
      print "radiobox1",self.radiobox1.GetStringSelection()
      print "radiobox2",self.radiobox2.GetStringSelection()
      print "listbox",self.listbox.GetStringSelection()

if __name__=='__main__':
   app=wx.App()
   frame=myframe()
   frame.Show()
   app.MainLoop()