pythontkinter中的锚点(anchor)问题及处理

Gaia ·

更新时间:2024-11-15

· 1228 次阅读

tkinter的锚点(anchor)问题

tkinter中anchor参数

几何管理方法place中anchor的含义

tkinter的锚点(anchor)问题 tkinter中anchor参数

（注意，参数的英文都是小写）

字母方位

n	北
s	南
w	西
e	东
center	中心
nw	西北
ne	东北
sw	西南
se	东南

from tkinter import *
from tkinter import messagebox as box
def main_menu():
    window = Tk()
    window.title('Juke Box')
    window.geometry('800x480')
    window.configure(background = 'black')
    label = Label(window, text = 'Juke-Box', fg = 'light green', bg = 'black', font = (None, 30), height = 2)
    label.pack(side = TOP)
    Jam = Button(window, text = 'The Jam', width = 25, height = 2)
    Jam.pack(pady = 10, padx = 25, anchor = 'n')
    Roses = Button(window, text = 'The Stone Roses', width = 25, height = 2)
    Roses.pack(pady = 10, padx = 25, anchor = 'w')
    Smiths = Button(window, text = 'The Smiths', width = 25, height = 2)
    Smiths.pack(pady = 10, padx = 25, anchor = 'w')
    Wedding = Button(window, text = 'The Wedding Pressent', width = 25, height = 2)
    Wedding.pack(pady = 10, padx = 25, anchor = 'w')
    Blondie = Button(window, text = 'Blondie', width = 25, height = 2)
    Blondie.pack(pady = 10, padx = 25, anchor = 'w')
    Clash = Button(window, text = 'Clash', width = 25, height = 2)
    Clash.pack(pady = 10, padx = 25, anchor = 'w')
    Madness = Button(window, text = 'Madness', width = 25, height = 2)
    Madness.pack(pady = 10, padx = 25, anchor = 'n')
    Pistols = Button(window, text = 'The Sex Pistols', width = 25, height = 2)
    Pistols.pack(pady = 10, padx = 25, anchor = 'n')
    window.mainloop()
main_menu()

几何管理方法place中anchor的含义

关于place的用法，重点在于理解anchor的用法。

在一个大矩形中准确地定义一个小矩形（有面积，不是点）的位置，需要知道三个信息：一是坐标系定义，二是坐标数据，三是要在小矩形上指定一个定位点。原点和坐标系完全是系统默认的定义方式，即原点在master控件的左上角，向右向下为正。

坐标数据以相对形式给出，取0到1之间的浮点数。如果取0，则参考点横坐标为0（在最左侧），如果取1，则参考点横坐标为master控件的最右侧，纵坐标也是如此。

定位点anchor的定义，这个是最终定位的关键。如图：