<p>你在找一个标签式的小部件吗？您可以使用<code>forget</code>和{<cd2>}，如建议的<a href="http://code.activestate.com/recipes/188537/" rel="nofollow">here</a></p>
<p>下面是我在代码中使用的一个类：</p>
<pre><code>class MultiPanel():
"""We want to setup a pseudo tabbed widget with three treeviews. One showing the disk, one the pile and
the third the search results. All three treeviews should be hooked up to exactly the same event handlers
but only one of them should be visible at any time.
Based off http://code.activestate.com/recipes/188537/
"""
def __init__(self, parent):
#This is the frame that we display
self.fr = tki.Frame(parent, bg='black')
self.fr.pack(side='top', expand=True, fill='both')
self.widget_list = []
self.active_widget = None #Is an integer
def __call__(self):
"""This returns a reference to the frame, which can be used as a parent for the widgets you push in."""
return self.fr
def add_widget(self, wd):
if wd not in self.widget_list:
self.widget_list.append(wd)
if self.active_widget is None:
self.set_active_widget(0)
return len(self.widget_list) - 1 #Return the index of this widget
def set_active_widget(self, wdn):
if wdn >= len(self.widget_list) or wdn < 0:
logger.error('Widget index out of range')
return
if self.widget_list[wdn] == self.active_widget: return
if self.active_widget is not None: self.active_widget.forget()
self.widget_list[wdn].pack(fill='both', expand=True)
self.active_widget = self.widget_list[wdn]
</code></pre>
