事件绑定

 1 #鼠标事件绑定
 2 from tkinter import *
 3 root = Tk()
 4 
 5 def callback(event):
 6     print(‘位置是：‘,event.x,event.y)
 7     
 8 frame = Frame(root,width=200,height=200)
 9 frame.pack()
10 frame.bind(‘<Button-1>‘,callback)
11 
12 mainloop()

 1 #键盘事件绑定
 2 from tkinter import *
 3 root = Tk()
 4 
 5 def callback(event):
 6     print(event.char)
 7     
 8 frame = Frame(root,width=200,height=200)
 9 frame.bind(‘<Key>‘,callback)
10 frame.focus_set()
11 frame.pack()
12 
13 mainloop()

 1 #Motion当鼠标进入区域就会触发事件
 2 from tkinter import *
 3 root = Tk()
 4 
 5 def callback(event):
 6     print(‘位置是‘,event.x,event.y)
 7     
 8 frame = Frame(root,width=200,height=200)
 9 frame.bind(‘<Motion>‘,callback)
10 frame.focus_set()
11 frame.pack()
12 
13 mainloop()