摘要： 1、IHTMLWindow2-> IWebBrowser2var wd:IHTMLWindow2; iw:IWebBrowser2;begin (wd as IServiceProvider).QueryService(IID_IWebBrowserApp,IWebBrowser2,Iw);end;2、IHTMLDocument2.frames.item(i) -> IHTMLWindow2var dsp:IDispatch; wd:IHTMLWindow2; doc:IHTMLDocument2;begin dsp:=doc.frames.item(i); wd:= dsp .. 阅读全文