|
马上注册,结交更多好友,享用更多功能^_^
您需要 登录 才可以下载或查看,没有账号?立即注册
x
import easygui as g
import os
file_path = g.fileopenbox(default = '*.txt')
while open(file_path) as old_file:
title = os.path.basename(file_path)
msg = '文件%s内容如下:' % title
text = old_file.read()
text_after = g.textbox(msg,title,text)
if text != text_after[:-1]:
choice = g.buttonbox('检测到文件内容发生改变,请选择:','警告',('覆盖保存','放弃保存','另存为...'))
if choice == '覆盖保存':
with open(file_path,'w') as old_file:
old_file.write(text_after[:-1])
if choice == '放弃保存':
pass
if choice =='另存为...':
another_path = g.filesavebox(default = '*.txt')
if os.path.splitext(another_path[1] !='.txt'):
another_path += '.txt'
with open(another_path) as new_file:
new_file.write(text_after[:-1])
这是小甲鱼的课后题 请问那个text_after[:-1]这个是什么意思啊 什么-1 |
|