eventsFreeThreaded.py 文件源码

def TestExplorerEvents():
    iexplore = win32com.client.DispatchWithEvents(
        "InternetExplorer.Application", ExplorerEvents)

    thread = win32api.GetCurrentThreadId()
    print('TestExplorerEvents created IE object on thread %d'%thread)

    iexplore.Visible = 1
    try:
        iexplore.Navigate(win32api.GetFullPathName('..\\readme.htm'))
    except pythoncom.com_error as details:
        print("Warning - could not open the test HTML file", details)

    # In this free-threaded example, we can simply wait until an event has 
    # been set - we will give it 2 seconds before giving up.
    rc = win32event.WaitForSingleObject(iexplore.event, 2000)
    if rc != win32event.WAIT_OBJECT_0:
        print("Document load event FAILED to fire!!!")

    iexplore.Quit()
    # Now we can do the same thing to wait for exit!
    # Although Quit generates events, in this free-threaded world we
    # do *not* need to run any message pumps.

    rc = win32event.WaitForSingleObject(iexplore.event, 2000)
    if rc != win32event.WAIT_OBJECT_0:
        print("OnQuit event FAILED to fire!!!")

    iexplore = None
    print("Finished the IE event sample!")