首页 > 解决方案 > 如何从 tkinter 中的 excel 值中下拉?

问题描述

from openpyxl import load_workbook

wb = load_workbook(filename=r'C:\Users\Hp\Desktop\Test data.xlsx' )

ws = wb['Sheet1']

range=ws['B2':'B10']

for cell in range:

    for x in cell:

        y=x.value

        print(y)

win=Tk()

clicked=StringVar()

combodata=ttk.Combobox(win, width=100,state='readonly')

combodata['values']=[(y)]

combodata.pack(pady=20)

win.mainloop()

我准备了这段代码。这会打印列中的所有值,但是当涉及到 tkinter-dropdown 时,它只提供所提供范围内的最后一个值的选项,即仅 B10。你们中的任何人都可以根据我的需要修改此代码吗?我在列中有超过 1000 个值。提前致谢。

标签: pythonexceltkintercomboboxdropdown

解决方案


创建一个空列表,然后在列中附加每个值。此外,请确保不要将保留关键字用作变量。

代码:

from openpyxl import load_workbook
from tkinter import *
import tkinter.ttk as ttk

# Load the xlsx file, then store the value of each column in the "elements" list
wb = load_workbook(filename=r"C:\Users\Hp\Desktop\Test data.xlsx")
ws = wb['Sheet1']
xlsx_range = ws['B2':'B10']
elements = []

for cell in xlsx_range:
    for x in cell:
        y = x.value
        elements.append(y)
        print(y)


# Tkinter stuff
win = Tk()
clicked = StringVar()

combodata = ttk.Combobox(win, width=100,state='readonly', values=elements)
combodata.pack(pady=20)

win.mainloop()

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