【发布时间】:2021-01-28 15:39:51
【问题描述】:
我正在尝试编写一个代码,该代码打开文件浏览器卷绕器以选择数据文件,然后为每个上传的文件创建一个“开始”值的输入框。然后,当我运行另一个函数时,我希望能够访问这些“开始”值。我已经成功为每个上传的文件创建了文件浏览器和输入字段,但我不确定在按下另一个按钮以激活不同功能时如何将输入字段附加到列表中。非常感谢任何帮助。
import tkinter as tk
from tkinter import (filedialog,Label,Button,Tk,W,Entry)
import os
all_files = []
start_vals = []
window = Tk()
window.title('Entry Test')
window.geometry("500x300")
def browse_files():
filename_list = list(filedialog.askopenfilenames(initialdir = '/',
title = "Select Files",filetypes = (("csv files","*.csv"),
("all files","*.*"))))
for i in filename_list:
all_files.append(i)
Label(window, text=f'Selected Files ({len(all_files)}):',
font=("arial", 13)).grid(row=4, sticky=W)
Label(window, text='Start:').grid(row=4, column=1)
u = 0
while u < len(all_files):
Label(window, text=str(os.path.basename(all_files[u])),
font=("arial", 11)).grid(row=u+5, column=0, sticky=W)
e1 = Entry(window)
e1.grid(row=u+5, column=1)
u+=1
return
def print_entry():
for i in start_vals:
print(i)
return
Button(window, text='Browse', command=browse_files).grid(row=3, column=1, sticky=W, pady=4)
Button(window, text='Print start vals', command=print_entry).grid(row=3, column=2, sticky=W, pady=4)
window.mainloop()
【问题讨论】:
标签: python python-3.x tkinter tkinter-entry