本文实例讲述了wxPython中listbox用法。分享给大家供大家参考。具体如下：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
# load a listbox with names, select a name and display in title# experiments with wxPython by vegaseat 20mar2005# Python v2.4 and wxPython v2.5# If you have not already done so, install Python 2.4 first.# I used python-2.4.1c2.msi (this is the self-extracting# MS-Installer file) from http://www.python.org# Then install wxPython2.5-win32-unicode-2.5.4.1-py24.exe# from: http://prdownloads.sourceforge.net/wxpython/# (if you don't get into unicode, download the ansi version)# note: python-2.4.1c2.msi should soon be python-2.4.1.msiimport wxdef create(parent): return Frame1(parent)# assign ID numbers[wxID_FRAME1, wxID_FRAME1BUTTON1, wxID_FRAME1BUTTON2, wxID_FRAME1LISTBOX1, ] = [wx.NewId() for _init_ctrls in range(4)]class Frame1(wx.Frame): def _init_ctrls(self, prnt): # BOA generated methods wx.Frame.__init__(self, id=wxID_FRAME1, name='', parent=prnt, pos=wx.Point(358, 184), size=wx.Size(299, 387), style=wx.DEFAULT_FRAME_STYLE, title=u'ListBox Test ...') self.SetClientSize(wx.Size(291, 347)) self.SetBackgroundColour(wx.Colour(0, 128, 0)) self.button1 = wx.Button(id=wxID_FRAME1BUTTON1, label=u'Load ListBox', name='button1', parent=self, pos=wx.Point(8, 8), size=wx.Size(176, 28), style=0) self.button1.Bind(wx.EVT_BUTTON, self.OnButton1Button, id=wxID_FRAME1BUTTON1) self.listBox1 = wx.ListBox(choices=[], id=wxID_FRAME1LISTBOX1, name='listBox1', parent=self, pos=wx.Point(8, 48), size=wx.Size(184, 256), style=0) self.listBox1.SetBackgroundColour(wx.Colour(255, 255, 128)) self.listBox1.Bind(wx.EVT_LISTBOX, self.OnListBox1Listbox, id=wxID_FRAME1LISTBOX1) self.button2 = wx.Button(id=wxID_FRAME1BUTTON2, label=u'Clear', name='button2', parent=self, pos=wx.Point(104, 312), size=wx.Size(87, 28), style=0) self.button2.Bind(wx.EVT_BUTTON, self.OnButton2Button, id=wxID_FRAME1BUTTON2) def __init__(self, parent): self._init_ctrls(parent) def OnButton1Button(self, event): ''' click button to load the listbox with names ''' self.listBox1.Append("Andreas") self.listBox1.Append("Erich") self.listBox1.Append("Udo") self.listBox1.Append("Jens") self.listBox1.Append("Bjorn") self.listBox1.Append("Heidrun") self.listBox1.Append("Ulla") self.listBox1.Append("Volger") self.listBox1.Append("Helmut") self.listBox1.Append("Freja") self.SetTitle("Select a name ...") def OnListBox1Listbox(self, event): ''' click list item and display the selected string in frame's title ''' selName = self.listBox1.GetStringSelection() self.SetTitle(selName) def OnButton2Button(self, event): ''' click button to clear the listbox items ''' self.listBox1.Clear()#--------------- end of class Frame1 --------------------# program entry point ...if __name__ == '__main__': app = wx.PySimpleApp() wx.InitAllImageHandlers() frame = create(None) frame.Show() app.MainLoop() |
希望本文所述对大家的Python程序设计有所帮助。
