from tkinter import filedialog,ttk

import tkinter as tk

import os

#打开文件夹

def opendir():

dir=os.path.dirname(fpath.get())

os.system('start '+ dir)

#打开文件对话框

def getfile():

file_path=filedialog.askopenfilename()

fpath.set(file_path)

root=tk.Tk()

root.geometry('400x400')

fpath=tk.StringVar()

ttk.Button(root,text='打开',command=getfile).grid(row=0,column=0)

ttk.Entry(root,textvariable=fpath).grid(row=0,column=1)

ttk.Button(root,text='打开文件路径',command=opendir).grid(row=1,column=0)

root.mainloop()