<p>仅举例说明<code>SetSubMenu(menu)</code>方法,该方法也可用于在此实例中创建子菜单</p>
<pre><code>import wx
class MyFrame(wx.Frame):
def __init__(self, *args, **kwds):
kwds["style"] = kwds.get("style", 0) | wx.DEFAULT_FRAME_STYLE
wx.Frame.__init__(self, *args, **kwds)
self.SetSize((400, 300))
self.SetTitle("test frame")
sizer_0 = wx.BoxSizer(wx.HORIZONTAL)
self.window_1 = wx.SplitterWindow(self, wx.ID_ANY)
self.window_1.SetMinimumPaneSize(20)
sizer_0.Add(self.window_1, 1, wx.EXPAND, 0)
self.pane_1 = wx.Panel(self.window_1, wx.ID_ANY)
sizer_1 = wx.BoxSizer(wx.HORIZONTAL)
self.pane_2 = wx.Panel(self.window_1, wx.ID_ANY)
sizer_2 = wx.BoxSizer(wx.HORIZONTAL)
self.button = wx.Button(self.pane_2, wx.ID_ANY, "test button")
sizer_2.Add(self.button, 0, 0, 0)
self.pane_1.SetSizer(sizer_1)
self.pane_2.SetSizer(sizer_2)
self.window_1.SplitVertically(self.pane_1, self.pane_2)
self.SetSizer(sizer_0)
self.Layout()
self.Bind(wx.EVT_CONTEXT_MENU, self.OnButtonContextMenu, self.button)
self.Show()
def OnButtonContextMenu(self, event):
self.PopupMenu(ButtonContext(self))
class ButtonContext(wx.Menu):
def __init__(self, parent):
super(ButtonContext, self).__init__()
self.parent = parent
button_popup = wx.MenuItem(self, wx.ID_ANY, 'test popup')
self.Append(button_popup)
submenu = wx.Menu()
submenu1 = wx.MenuItem(submenu, wx.ID_ANY, 'Submenu 1')
submenu2 = wx.MenuItem(submenu, wx.ID_ANY, 'Submenu 2')
submenu3 = wx.MenuItem(submenu, wx.ID_ANY, 'Submenu 3')
submenu.Append(submenu1)
submenu.Append(submenu2)
submenu.Append(submenu3)
button_popup2 = wx.MenuItem(self, wx.ID_ANY, 'A sub menu')
button_popup2.SetSubMenu(submenu)
self.Append(button_popup2)
self.Bind(wx.EVT_MENU, self.button_action, button_popup)
self.Bind(wx.EVT_MENU, self.submenu1_action, submenu1)
def button_action(self, event):
print("Test Menu Button")
event.Skip()
def submenu1_action(self, event):
print("Submenu 1")
event.Skip()
class MyApp(wx.App):
def OnInit(self):
self.frame = MyFrame(None, wx.ID_ANY, "")
return True
if __name__ == "__main__":
app = MyApp()
app.MainLoop()
</code></pre>
<p><a href="https://i.stack.imgur.com/ETZHu.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ETZHu.png" alt="enter image description here"/></a></p>