from tkinter import *
from tkinter import messageboxclass TestWin(Tk):def __init__(self):super().__init__()self.title("右击,弹出选择菜单")self.geometry("600x400+200+200")self.bind("",self.RightClicked)'''创建一个弹出菜单'''self.menu = Menu(self,tearoff=False,)self.menu.add_command(label="callback1", command=self.callback1)self.menu.add_command(label="callback2", command=self.callback2)self.menu.add_command(label="callback3", command=self.callback3)def RightClicked(self,event):self.menu.post(event.x_root, event.y_root)def callback1(self,event=None):messagebox.showinfo("Message", "callback1")def callback2(event=None):messagebox.showinfo("Message", "callback2")def callback3(event=None):messagebox.showinfo("Message", "callback3")if __name__ == '__main__':win = TestWin()win.mainloop()