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#coding=UTF-8
# __author__ = '极致'
import Tkinter, Tkconstants, tkFileDialog
class TkFileDialogExample(Tkinter.Frame):
def __init__(self, root):
Tkinter.Frame.__init__(self, root)
# options for buttons
button_opt = {'fill': Tkconstants.BOTH, 'padx': 5, 'pady': 5}
# define buttons
Tkinter.Button(self, text='askopenfile', command=self.askopenfile).pack(**button_opt)
Tkinter.Button(self, text='askopenfilename', command=self.askopenfilename).pack(**button_opt)
Tkinter.Button(self, text='asksaveasfile', command=self.asksaveasfile).pack(**button_opt)
Tkinter.Button(self, text='asksaveasfilename', command=self.asksaveasfilename).pack(**button_opt)
Tkinter.Button(self, text='askdirectory', command=self.askdirectory).pack(**button_opt)
# define options for opening or saving a file
self.file_opt = options = {}
options['defaultextension'] = '.txt'
options['filetypes'] = [('all files', '.*'), ('text files', '.txt')]
options['initialdir'] = 'C:\'
options['initialfile'] = 'myfile.txt'
options['parent'] = root
options['title'] = 'This is a title'
# This is only available on the Macintosh, and only when Navigation Services are installed.
#options['message'] = 'message'
# if you use the multiple file version of the module functions this option is set automatically.
#options['multiple'] = 1
# defining options for opening a directory
self.dir_opt = options = {}
options['initialdir'] = 'C:\'
options['mustexist'] = False
options['parent'] = root
options['title'] = 'This is a title'
def askopenfile(self):
"""Returns an opened file in read mode."""
return tkFileDialog.askopenfile(mode='r', **self.file_opt)
def askopenfilename(self):
"""Returns an opened file in read mode.
This time the dialog just returns a filename and the file is opened by your own code.
"""
# get filename
filename = tkFileDialog.askopenfilename(**self.file_opt)
# open file on your own
if filename:
return open(filename, 'r')
def asksaveasfile(self):
"""Returns an opened file in write mode."""
return tkFileDialog.asksaveasfile(mode='w', **self.file_opt)
def asksaveasfilename(self):
"""Returns an opened file in write mode.
This time the dialog just returns a filename and the file is opened by your own code.
"""
# get filename
filename = tkFileDialog.asksaveasfilename(**self.file_opt)
# open file on your own
if filename:
return open(filename, 'w')
def askdirectory(self):
"""Returns a selected directoryname."""
return tkFileDialog.askdirectory(**self.dir_opt)
if __name__ == '__main__':
root = Tkinter.Tk()
TkFileDialogExample(root).pack()
root.mainloop()