擅长:python、mysql、java
<pre><code>import tkinter as tk
from time import sleep
def getpoint1(event):
global x, y
x, y = event.x, event.y
def getpoint2(event):
global x1, y1
x1, y1 = event.x, event.y
def drawline(event):
canvas.create_line(x, y, x1, y1)
root = tk.Tk()
canvas = tk.Canvas(root, width=400, height=400)
canvas.pack()
root.bind('q', getpoint1)
root.bind('w', getpoint2)
root.bind('<Button-1>', drawline)
root.mainloop()
</code></pre>
<p>这和你在评论中要求的差不多,但是有不同的键。在</p>