webBrowser1.ReadyState能在线程中使用吗?
while   (webBrowser1.ReadyState   !=   WebBrowserReadyState.Complete) 
                         Application.DoEvents(); 
 这段代码能放在线程中吗?
------解决方案--------------------up
------解决方案--------------------You can not access a Windows Form control in a worker thread. You can only marshal the call back to the UI using Control.Invoke.