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()