# encoding: UTF-8
import threading
class AutoEvent:
def __init__(self):
self.event = None
self.is_wait = False # 是否處于阻塞狀態(tài)
def Wait(self,timeout=None):
if not self.is_wait:
self.is_wait = True
self.event = threading.Event() # 實(shí)例化threading.Event()對(duì)象
self.event.wait(timeout=timeout) # 調(diào)用threading.Event().wait()方法，讓線程處于阻塞狀態(tài)
del self.event # 釋放對(duì)象
def Set(self):
if not self.is_wait:raise 'must be invoke Wait() method before Set()'
self.is_wait = False
self.event.set() # 調(diào)用threading.Event().set()方法，讓線程處于繼續(xù)

import wx
autoEvent = AutoEvent() # 實(shí)例化MamualEvent對(duì)象
class TestDialog(wx.Dialog):
def __init__(self, parent):
wx.Dialog.__init__(self, parent, -1)
b = wx.Button(self, -1, "print", (50, 140))
self.Bind(wx.EVT_BUTTON, self.OnPrint, b)
self.thread = threading.Thread(target=self.work)
self.thread.start()
def work(self):
while True:
print 3
autoEvent.Wait() # 阻塞
def OnPrint(self, evt):
autoEvent.Set() # 繼續(xù)
if __name__=="__main__":
app = wx.App()
f = TestDialog(parent=None)
f.Show()
app.MainLoop()