使用ttk.treeview.selection()。
它给出了选定的项目。另请参阅其他带有前缀的 Treeview 方法selection,例如,
selection_add
selection_remove
selection_toggle
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请参阅下面的示例:
import tkinter as tk
from tkinter import ttk, Tk
def insert(tree, value):
tree.insert('', tk.END, value, text=value)
root = Tk()
tree = ttk.Treeview(root)
insert(tree, '1')
insert(tree, '2')
insert(tree, '3')
tree.pack()
children = tree.get_children()
tree.selection_set(children)
tree.selection_toggle(children[1])
# uncomment line by line to see the change
#tree.selection_toggle(children)
#tree.selection_remove(children[1])
print(tree.selection())
root.mainloop()
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ttk.treeview.focus()返回当前的焦点项目。这意味着最后选择的项目。您正在寻找的功能是ttk.treeview.selection()。这将返回所选项目的元组。