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如何使用 将grid()小部件放置在窗口底部?例如,这段代码将这些标签放在彼此的正下方,但是如果我想将 label_4 移动到窗口的底部,或者更靠近底部怎么办,这是如何实现的呢?

label_1 = Label(text = 'Name 1').grid(row = 0, sticky = W)
label_2 = Label(text = 'Name 2').grid(row = 1, sticky = W)
label_3 = Label(text = 'Name 3').grid(row = 2, sticky = W)
label_4 = Label(text = 'Name 4').grid(row = 3, sticky = W)
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1 回答 1

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如果要为此使用网格系统,则必须在网格系统中创建一个“间隔”单元格(一个空的),它可以动态获取窗口剩余的空间,并将最后一个标签推到底部。

from Tkinter import *  # or tkinter if you use Python3

root = Tk()

label_1 = Label(master=root, text='Name 1')
label_2 = Label(master=root, text='Name 2')
label_3 = Label(master=root, text='Name 3')
label_4 = Label(master=root, text='Name 4')

label_1.grid(row=0)
label_2.grid(row=1)
label_3.grid(row=2)  # this is the 2nd
label_4.grid(row=4)  # this is the 4th

root.rowconfigure(index=3, weight=1)  # add weight to the 3rd!
root.mainloop()

但是对于这个简单的场景,我认为你应该使用pack而不是grid

from Tkinter import *  # or tkinter if you use Python3

root = Tk()

label_1 = Label(master=root, text='Name 1')
label_2 = Label(master=root, text='Name 2')
label_3 = Label(master=root, text='Name 3')
label_4 = Label(master=root, text='Name 4')

label_1.pack()
label_2.pack()
label_3.pack()
label_4.pack(side=BOTTOM)

root.mainloop()
于 2013-07-05T17:40:59.467 回答