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- import easygui as g
- import os
- file_path = g.fileopenbox(default="*.txt")
- with open(file_path) as old_file:
- title = os.path.basename(file_path)
- msg = "文件【%s】的内容如下:" % title
- text = old_file.read()
- text_after = g.textbox(msg, title, text)
-
- if text != text_after[:-1]:
- # textbox 的返回值会追加一个换行符
- choice = g.buttonbox("检测到文件内容发生改变,请选择以下操作:", "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, "w") as new_file:
- new_file.write(text_after[:-1])
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我没搞明白的是,去掉 textbox 的返回值引入的换行符后,文件内容就不会发生改变啊?怎么会执行后面的保存语句呢? |
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