tkinter之文件对话框

from tkinter import *
from tkinter.filedialog import *

filetype = [('Python Files', '*.py *.pyw'),
     ('Text Files', '*.txt'),
     ('All Files', '*.*')]

def saveFileDialog():
    "保存对话框"
    filename = asksaveasfilename(
                                #默认扩展名，.号可带可不带
                                defaultextension = '.py',
                                #文件类型选项
                                filetypes = filetype,
                                #初始目录，默认当前目录
                                initialdir = 'G:\\Tkinter',
                                #初始文件名，默认为空
                                initialfile = 'Test',
                                #打开的位置，默认是根窗口
                                parent = root,
                                #窗口标题
                                title = "另存为")
    print(filename)

def openFileDialog():
    "打开对话框,参数与保存对话框相同.略"
    filename = askopenfilename(filetypes = filetype)
    print(filename)

root = Tk()
menubar = Menu(root)
filemenu = Menu(menubar, tearoff = 0)
filemenu.add_command(label = '打开', command = openFileDialog)
filemenu.add_command(label = '保存', command = saveFileDialog)
menubar.add_cascade(label = '文件', menu = filemenu)
root['menu'] = menubar
root.title('文件对话框')
root.mainloop()