python 五子棋如何獲得鼠標點擊坐標

from tkinter import *

root=Tk()

#創(chuàng)建一個框架，在這個框架中響應事件
frame=Frame(root,width=200,height=200)

def callBackLeft(event):
  print("相對于應用程序左上角的位置,左鍵點擊的位置是",event.x,event.y)
  print("相對于屏幕左上角的位置,左鍵點擊的位置是",event.x_root,event.y_root)

def callBackRight(event):
  print("右鍵點擊的位置是",event.x,event.y)
  print("右鍵點擊的位置是",event.x_root,event.y_root)

frame.bind("<Button-1>",callBackLeft)
frame.bind("<Button-3>",callBackRight)
frame.pack()

mainloop()

from tkinter import *
root = Tk()

size = 16

def piant(event):
  if event.x % 30 > 15:
    event.x = event.x // 30 + 1
  else:
    event.x = event.x // 30
  if event.y % 30 > 15:
    event.y = event.y // 30 + 1
  else:
    event.y = event.y // 30
  # 邊緣檢測
  if event.x > size:
    event.x = size
  if event.y > size:
    event.y = size
  if event.x < 1:
    event.x = 1
  if event.y < 1:
    event.y = 1

  print("x坐標：%d,y坐標：%d"%(event.x,event.y))

canvas = Canvas(root, width=500, height=500)
canvas.pack(expand=YES, fill=BOTH)

canvas.bind("<Button-1>",piant)

canvas.pack()


#畫豎線
for num in range(1, 17):
  canvas.create_line(num * 30, 30,
            num * 30, 480,
            width=2)

#畫橫線
for num in range(1, 17):
  canvas.create_line(30, num * 30,
            480, num * 30,
            width=2)

root.mainloop()