[英]Tkinter: how to bind scale hotkeys?
I'd like to bind Control+MouseWheelUp combination.我想绑定 Control+MouseWheelUp 组合。 I tried to do so:我试图这样做:
import tkinter as tk
root = tk.Tk()
root.bind('<Control-Button-4>',print)
This gives no reaction?这没有反应? Why?为什么?
Use <MouseWheel>
to bind the mouse wheel:使用<MouseWheel>
绑定鼠标滚轮:
import tkinter as tk
root = tk.Tk()
root.bind('<Control-MouseWheel>', lambda e: print('f'))
root.mainloop()
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