原文https://stackoverflow.com/questions/15974787/difference-between-import-tkinter-as-tk-and-from-tkinter-import from Tkinter import * imports every exposed object in Tkinter into your current namespace. import Tkinter imports the "namespace" Tkin
1.包的引入 2.X下是 from Tkinter import * 而3.x是 from tkinter import * 否则,会报找不到tkinter的错误 Traceback (most recent call last): File "read_data_from_gui.py", line 1, in <module> from tkinter import * ImportError: No module named tkinter 2.消息框 # 2.X v