我正在使用Tkinker/Python构建一个国际象棋程序。我正试着把木板对齐到窗户的中央,这样我就可以把取下来的东西放在木板旁边了。有什么想法吗?
from tkinter import *
root=Tk()
class Board():
def drawboard():
dark="#643c22"
light="#faeac6"
canvas=Canvas(root, width=920, height=720,)
canvas.pack( fill=BOTH)
colour=light
for row in range(8):
if colour==dark:
colour=light
else:
colour=dark
for column in range(8):
x1 = (column * 90)
y1 = ((7-row)* 90)
x2 = x1 + 90
y2 = y1 + 90
canvas.create_rectangle(x1, y1, x2, y2, fill=colour)
if colour==dark:
colour=light
else:
colour=dark
Board.drawboard()
root.mainloop()
我希望它在中间排成一排,但它是左对齐的。
发布于 2019-06-20 13:52:37
您创建的类只是一些函数的容器...您可能需要阅读一些面向对象的python,并熟悉它的细节。作为示例,我重写了您的类Board
;它继承自tk.Tk
,因此是一个tkinter
root
。
至于各种小部件的放置,我添加了一个左右框架,以便将代表跳棋棋盘的画布居中。
它是这样的:
import tkinter as tk
class Board(tk.Tk):
colours = ["#643c22", "#faeac6"]
def __init__(self, n=8):
super().__init__()
self.n = n
self.left_frame = tk.Frame(self)
self.left_frame.grid(row=0, column=0, rowspan=8, padx=100)
self.right_frame = tk.Frame(self)
self.right_frame.grid(row=0, column=10, rowspan=8)
self.canvas = tk.Canvas(self, width=920, height=720, )
self.canvas.grid(row=0, column=1, columnspan=8, rowspan=8)
self.board = [[None for row in range(n)] for col in range(n)]
self.current_colour_ndx = 0
def _swap_colours(self):
self.current_colour_ndx = (self.current_colour_ndx + 1) % 2
def drawboard(self):
for col in range(self.n):
self._swap_colours()
for row in range(self.n):
x1 = col * 90
y1 = (7-row) * 90
x2 = x1 + 90
y2 = y1 + 90
colour = self.colours[self.current_colour_ndx]
self.board[row][col] = self.canvas.create_rectangle(x1, y1, x2, y2, fill=colour)
self._swap_colours()
if __name__ == '__main__':
board = Board()
board.drawboard()
board.mainloop()
https://stackoverflow.com/questions/56679225
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