python 使用2个滚动条tkinter

wi3ka0sx  于 2023-01-08  发布在  Python
关注(0)|答案(3)|浏览(141)

我想在tkinter窗口中添加2个滚动条。
这是我设法得到的:

from tkinter import *
from tkinter import ttk

options = ["A", "B", "C", "D", "E", "F", "G", "H"]

root = Tk()

root.title("random software")

content = ttk.Frame(root)
content.pack(fill=BOTH, expand=1);

scrollable_canvas = Canvas(content)
scrollable_canvas.pack(side=LEFT, fill=BOTH, expand=1)

vscrollbar = ttk.Scrollbar(content, orient=VERTICAL, command=scrollable_canvas.yview)
vscrollbar.pack(side=RIGHT, fill=Y)

hscrollbar = ttk.Scrollbar(content, orient=HORIZONTAL, command=scrollable_canvas.xview)
hscrollbar.pack(side=BOTTOM, fill=X)

scrollable_canvas.configure(yscrollcommand=vscrollbar.set)
scrollable_canvas.configure(xscrollcommand=hscrollbar.set)
scrollable_canvas.bind('<Configure>', lambda e: scrollable_canvas.configure(scrollregion = scrollable_canvas.bbox("all")))

inner_frame = Frame(scrollable_canvas)

scrollable_canvas.create_window((0, 0), window=inner_frame, anchor="nw")
if hscrollbar:
    print("hey")

A_label = Label(inner_frame, text = "A")
A_entry = Entry(inner_frame, width = 5)
A_hint = Label(inner_frame, text = "lorem")
A_hint2 = Label(inner_frame, text = "lorem")
A_hint3 = Label(inner_frame, text = "lorem")
A_hint4 = Label(inner_frame, text = "lorem")
A_hint5 = Label(inner_frame, text = "lorem")

B_label = Label(inner_frame, text = "B")
B_entry = Entry(inner_frame, width = 5)
B_hint = Label(inner_frame, text = "ipsum")

C_label = Label(inner_frame, text = "C")
C_entry = Entry(inner_frame, width = 5)
C_hint = Label(inner_frame, text = "dolor")

D_label = Label(inner_frame, text = "D")
D_entry = Entry(inner_frame, width = 5)
D_hint = Label(inner_frame, text = "sit")

E_label = Label(inner_frame, text = "E")
E_entry = Entry(inner_frame, width = 5)
E_hint = Label(inner_frame, text = "amet")

F_label = Label(inner_frame, text = "F")
F_entry = Entry(inner_frame, width = 5)
F_hint = Label(inner_frame, text = "consectetur")

G_label = Label(inner_frame, text = "G")
G_entry = Entry(inner_frame, width = 5)
G_hint = Label(inner_frame, text = "adipiscing")

H_label = Label(inner_frame, text = "H")
H_entry = Entry(inner_frame, width = 5)
H_hint = Label(inner_frame, text = "elit")

A_label.grid(row = 6, column = 0)
A_entry.grid(row = 6, column = 1)
A_hint.grid(row = 6, column = 3, sticky = "w")
A_hint2.grid(row = 6, column = 4, sticky = "w")
A_hint3.grid(row = 6, column = 5, sticky = "w")
A_hint4.grid(row = 6, column = 6, sticky = "w")
A_hint5.grid(row = 6, column = 7, sticky = "w")

B_label.grid(row = 7, column = 0)
B_entry.grid(row = 7, column = 1)
B_hint.grid(row = 7, column = 3, sticky = "w")

C_label.grid(row = 8, column = 0)
C_entry.grid(row = 8, column = 1)
C_hint.grid(row = 8, column = 3, sticky = "w")

D_label.grid(row = 9, column = 0)
D_entry.grid(row = 9, column = 1)
D_hint.grid(row = 9, column = 3, sticky = "w", columnspan = 2)

E_label.grid(row = 10, column = 0)
E_entry.grid(row = 10, column = 1)
E_hint.grid(row = 10, column = 3, sticky = "w")

F_label.grid(row = 11, column = 0)
F_entry.grid(row = 11, column = 1)
F_hint.grid(row = 11, column = 3, sticky = "w")

G_label.grid(row = 12, column = 0)
G_entry.grid(row = 12, column = 1)
G_hint.grid(row = 12, column = 3, sticky = "w")

H_label.grid(row = 13, column = 0)
H_entry.grid(row = 13, column = 1)
H_hint.grid(row = 13, column = 3, sticky = "w")


root.mainloop()

我猜这是pack的问题,但我不知道如何解决它。默认情况下,pack在顶部打包当前小部件,我猜我需要它在左上方打包inner_frame。由于它不允许2个参数用于方向或中心作为方向,是什么问题?
先谢了

h43kikqp

h43kikqp1#

首先,我不会使用pack,我会使用grid。其次,请尝试查看所示的语法here.。因此,制作如下滚动条:w=scrollbar( master, option/options, … )
这个有用吗?

i86rm4rw

i86rm4rw2#

我解决了问题,

vscrollbar = ttk.Scrollbar(content, orient=VERTICAL, command=scrollable_canvas.yview)
vscrollbar.pack(side=RIGHT, fill=Y)
vscrollbar.config(command=scrollable_canvas.yview)

hscrollbar = ttk.Scrollbar(content, orient=HORIZONTAL, command=scrollable_canvas.xview)
hscrollbar.pack(side=BOTTOM, fill=X)
hscrollbar.config(command=scrollable_canvas.xview)

scrollable_canvas.configure(xscrollcommand=hscrollbar.set, yscrollcommand=vscrollbar.set)
#scrollable_canvas.configure(xscrollcommand=hscrollbar.set)

scrollable_canvas.bind('<Configure>', lambda e: scrollable_canvas.configure(scrollregion = scrollable_canvas.bbox("all")))
scrollable_canvas.pack(side=LEFT, fill=BOTH, expand=1)

屏幕截图结果:

k3fezbri

k3fezbri3#

多亏了acw1668,我设法使用grid解决了这个问题:

from tkinter import *
from tkinter import ttk

options = ["A", "B", "C", "D", "E", "F", "G", "H"]

root = Tk()

root.title("random software")

content = ttk.Frame(root)
content.grid_rowconfigure(0, weight = 1)
content.grid_columnconfigure(0, weight = 1)

scrollable_canvas = Canvas(content)

vscrollbar = ttk.Scrollbar(content, orient=VERTICAL, command=scrollable_canvas.yview)

hscrollbar = ttk.Scrollbar(content, orient=HORIZONTAL, command=scrollable_canvas.xview)

scrollable_canvas.configure(yscrollcommand=vscrollbar.set)
scrollable_canvas.configure(xscrollcommand=hscrollbar.set)
scrollable_canvas.bind('<Configure>', lambda e: scrollable_canvas.configure(scrollregion = scrollable_canvas.bbox("all")))

inner_frame = Frame(scrollable_canvas)

scrollable_canvas.create_window((0, 0), window=inner_frame, anchor="nw")
if hscrollbar:
    print("hey")

A_label = Label(inner_frame, text = "A")
A_entry = Entry(inner_frame, width = 5)
A_hint = Label(inner_frame, text = "lorem")
A_hint2 = Label(inner_frame, text = "lorem")
A_hint3 = Label(inner_frame, text = "lorem")
A_hint4 = Label(inner_frame, text = "lorem")
A_hint5 = Label(inner_frame, text = "lorem")

B_label = Label(inner_frame, text = "B")
B_entry = Entry(inner_frame, width = 5)
B_hint = Label(inner_frame, text = "ipsum")

C_label = Label(inner_frame, text = "C")
C_entry = Entry(inner_frame, width = 5)
C_hint = Label(inner_frame, text = "dolor")

D_label = Label(inner_frame, text = "D")
D_entry = Entry(inner_frame, width = 5)
D_hint = Label(inner_frame, text = "sit")

E_label = Label(inner_frame, text = "E")
E_entry = Entry(inner_frame, width = 5)
E_hint = Label(inner_frame, text = "amet")

F_label = Label(inner_frame, text = "F")
F_entry = Entry(inner_frame, width = 5)
F_hint = Label(inner_frame, text = "consectetur")

G_label = Label(inner_frame, text = "G")
G_entry = Entry(inner_frame, width = 5)
G_hint = Label(inner_frame, text = "adipiscing")

H_label = Label(inner_frame, text = "H")
H_entry = Entry(inner_frame, width = 5)
H_hint = Label(inner_frame, text = "elit")

content.pack(fill=BOTH, expand=1);

scrollable_canvas.grid(row = 0, column = 0, sticky = "nsew")
vscrollbar.grid(row = 0, column = 1, sticky = "ns")
hscrollbar.grid(row = 1, column = 0, sticky = "ew")

A_label.grid(row = 6, column = 0)
A_entry.grid(row = 6, column = 1)
A_hint.grid(row = 6, column = 3, sticky = "w")
A_hint2.grid(row = 6, column = 4, sticky = "w")
A_hint3.grid(row = 6, column = 5, sticky = "w")
A_hint4.grid(row = 6, column = 6, sticky = "w")
A_hint5.grid(row = 6, column = 7, sticky = "w")

B_label.grid(row = 7, column = 0)
B_entry.grid(row = 7, column = 1)
B_hint.grid(row = 7, column = 3, sticky = "w")

C_label.grid(row = 8, column = 0)
C_entry.grid(row = 8, column = 1)
C_hint.grid(row = 8, column = 3, sticky = "w")

D_label.grid(row = 9, column = 0)
D_entry.grid(row = 9, column = 1)
D_hint.grid(row = 9, column = 3, sticky = "w", columnspan = 2)

E_label.grid(row = 10, column = 0)
E_entry.grid(row = 10, column = 1)
E_hint.grid(row = 10, column = 3, sticky = "w")

F_label.grid(row = 11, column = 0)
F_entry.grid(row = 11, column = 1)
F_hint.grid(row = 11, column = 3, sticky = "w")

G_label.grid(row = 12, column = 0)
G_entry.grid(row = 12, column = 1)
G_hint.grid(row = 12, column = 3, sticky = "w")

H_label.grid(row = 13, column = 0)
H_entry.grid(row = 13, column = 1)
H_hint.grid(row = 13, column = 3, sticky = "w")


root.mainloop()

具有非空权重的grid_rowconfiguregrid_columnconfigure方法确保为滚动条分配额外的空间。

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