擅长:python、mysql、java
<p>您可以将事件绑定到treeview小部件本身。小部件有一个名为<a href="https://docs.python.org/3/library/tkinter.ttk.html#tkinter.ttk.Treeview.identify" rel="noreferrer">identify</a>的方法,可用于确定事件发生在树视图的哪个部分。在</p>
<p>例如:</p>
<pre><code>...
self.tree = ttk.Treeview(...)
self.tree.bind("<Double-1>", self.on_double_click)
...
def on_double_click(self, event):
region = self.tree.identify("region", event.x, event.y)
if region == "heading":
...
</code></pre>