在我们的程序发生的一些情況, 我們称之事件, 将该事件及當时相关的参数, 连结到某个函数, 称为绑定, 当事件发生, 就会调用该函数. 事件有关的内容分为三大部份, 事件 event, 回调函数 callback 以及绑定 binding. 绑...
Virtual events: Tkinter also lets you create your own events. You can give these virtual events any name that you want. For example, let's suppose that you want to create a new event called<<commit>>, which is triggered by theF9key. To create this virtual event on a given...
from Tkinter import * class curry: """from Scott David Daniels'recipe "curry -- associating parameters with a function" in the "Python Cookbook" http://aspn.activestate.com/ASPN/Python/Cookbook/ """ def __init__(self, fun, *args, **kwargs): self.fun = fun self.pending = args[:...
\__init__.py", line 1503, in event_addself.tk.call(args)_tkinter.TclError: Under the users .idlerc folder: C:\Users\Francesca\.idlerc edit config-extensions.cfg in notepad (don't select always open with) The code should look like this: [CodeContext] visible = False [ScriptBinding_cf...
1)Event.wait():表示等待,括号里面可以加上特定的等待时间 2)Event.set():给等待发送一个信号,等待着的线程就会继续运行 3)clear:Event默认是False,当被set后为Ture,clear可以使得其重新设置为False 4)is_set():判断事件是否已经被set 4.代码 fromthreadingimportThread,Event,currentThread ...