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帆布佔據整個屏幕,從綠色可以看出。 canvasFrame有兩行,其中第二個是滾動文本小部件。第二排也被加重,但是由於綠色區域應該是黃色,所以沒有填滿篩選。如何獲得第二行以填充空白區域並使滾動的文本小部件垂直展開。tkinter - 加重帆布不填充空的空間
P.S. innerFrame在這個例子中看起來不是必需的,但它在那裏,因爲我爲了簡單起見刪除了框架中的其他小部件。
代碼:
import tkinter as tk
from tkinter import ttk
import tkinter.scrolledtext as tks
class Program(tk.Tk):
def __init__(self, *args, **kwargs):
tk.Tk.__init__(self, *args, **kwargs)
tk.Tk.iconbitmap(self, default = "")
tk.Tk.wm_title(self, "")
container = tk.Frame(self)
container.pack(side="top", fill="both", expand=True)
container.grid_rowconfigure(0, weight=1)
container.grid_columnconfigure(0, weight=1)
self.frames = {}
for F in (Page, Other):
frame = F(container, self)
self.frames[F] = frame
frame.grid(row = 0, column = 0, sticky = "nsew")
self.show_frame(Page)
def show_frame(self,cont):
frame = self.frames[cont]
frame.tkraise()
class Page(tk.Frame):
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
innerFrame = tk.Frame(self, bg="red")
innerFrame.place(relx=.5, rely=.5, anchor="c", relwidth=1.0, relheight=1.0)
innerFrame.grid_rowconfigure(1, weight=1)
innerFrame.grid_columnconfigure(0, weight=1)
frameOne = tk.Frame(innerFrame, bg="green")
frameOne.grid(row=1, sticky="NSWE")
self.canvas = tk.Canvas(frameOne, bg="green")
canvasFrame = tk.Frame(self.canvas, bg="yellow")
canvasFrame.pack()
canvasFrame.grid_rowconfigure(1, weight=1)
scrollbar = tk.Scrollbar(frameOne, orient="horizontal", command=self.canvas.xview)
self.canvas.configure(xscrollcommand=scrollbar.set)
scrollbar.pack(side="bottom", fill="x")
self.canvas.pack(fill="both", expand=True)
self.canvas.create_window((0, 0), window=canvasFrame, anchor="nw")
for x in range(5):
pagename = tk.Label(canvasFrame, text = "Unit Name")
pagename.grid(row=0, column=x, sticky="NSEW")
text = tks.ScrolledText(canvasFrame, width=50)
text.grid(row=1, column=x ,sticky="NSEW")
canvasFrame.bind("<Configure>", self.onFrameConfigure)
def onFrameConfigure(self, event):
'''Reset the scroll region to encompass the inner frame'''
self.canvas.configure(scrollregion=self.canvas.bbox("all"))
class Other(tk.Frame):
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
app = Program()
app.state('zoomed')
app.mainloop()
你爲什麼使用畫布?如果您擁有的只是可滾動的小部件,則不需要畫布。或者其他兩個框架。你讓問題比需要的複雜得多。 –
我需要水平滾動條的畫布,我也有畫布外部的小部件。水平滾動條必須能夠滾動到離開屏幕的Scrolledtext小部件。 – simpleguy