在tkinter中取消选择ttk.Treeview中的行,可以通过以下步骤实现:
from tkinter import ttk
import tkinter as tk
root = tk.Tk()
tree = ttk.Treeview(root)
tree.pack()
tree.insert("", "end", text="Item 1")
tree.insert("", "end", text="Item 2")
tree.insert("", "end", text="Item 3")
def deselect_row():
selected_item = tree.selection()
if selected_item:
tree.selection_remove(selected_item)
deselect_button = tk.Button(root, text="取消选择", command=deselect_row)
deselect_button.pack()
完整的示例代码如下:
from tkinter import ttk
import tkinter as tk
def deselect_row():
selected_item = tree.selection()
if selected_item:
tree.selection_remove(selected_item)
root = tk.Tk()
tree = ttk.Treeview(root)
tree.pack()
tree.insert("", "end", text="Item 1")
tree.insert("", "end", text="Item 2")
tree.insert("", "end", text="Item 3")
deselect_button = tk.Button(root, text="取消选择", command=deselect_row)
deselect_button.pack()
root.mainloop()
这样,当你点击"取消选择"按钮时,选中的行将被取消选择。
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