[英]Show files in tkinter Scrollbar
I tried to modify the Scrollbar from Tkdoc ( http://www.tkdocs.com/tutorial/morewidgets.html#scrollbar ) in order to show the filelist of a folder but it does not work. 我试图从Tkdoc( http://www.tkdocs.com/tutorial/morewidgets.html#scrollbar )修改滚动条,以显示文件夹的文件列表,但它不起作用。 Can someone explain me why?
有人可以解释我为什么吗? and how to fix it.
以及如何解决。
Thanks a lot. 非常感谢。
from tkinter import *
from tkinter import ttk
import os
def fileName():
path="C:\\temp"
dir=os.listdir(path)
for fn in dir:
print(fn)
root = Tk()
l = Listbox(root, height=5)
l.grid(column=0, row=0, sticky=(N,W,E,S))
s = ttk.Scrollbar(root, orient=VERTICAL, command=l.yview)
s.grid(column=1, row=0, sticky=(N,S))
l['yscrollcommand'] = s.set
ttk.Sizegrip().grid(column=1, row=1, sticky=(S,E))
root.grid_columnconfigure(0, weight=1)
root.grid_rowconfigure(0, weight=1)
l.insert(fileName)
root.mainloop()
You should specify where to insert 您应该指定插入位置
l.insert(END, filename)
In your code, you insert function filename. 在代码中,插入函数文件名。 Insert return value of filename function.
插入文件名函数的返回值。
I renamed fileName
to get_filename
, and modified it to return filename list. 我将
fileName
重命名为get_filename
,并对其进行了修改以返回文件名列表。
from tkinter import *
from tkinter import ttk
import os
def get_filenames():
path = r"C:\temp"
return os.listdir(path)
root = Tk()
l = Listbox(root, height=5)
l.grid(column=0, row=0, sticky=(N,W,E,S))
s = ttk.Scrollbar(root, orient=VERTICAL, command=l.yview)
s.grid(column=1, row=0, sticky=(N,S))
l['yscrollcommand'] = s.set
ttk.Sizegrip().grid(column=1, row=1, sticky=(S,E))
root.grid_columnconfigure(0, weight=1)
root.grid_rowconfigure(0, weight=1)
for filename in get_filenames():
l.insert(END, filename)
root.mainloop()
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