WebBrowser1.Navigate('http://www.delphibbs.com/');
//你的要求：
WebBrowser1.ExecWB(OLECMDID_PAGESETUP, OLECMDEXECOPT_PROMPTUSER, EmptyParam,
EmptyParam);
//打印预览 IE6
WebBrowser1.ExecWB(OLECMDID_PRINTPREVIEW, OLECMDEXECOPT_PROMPTUSER, EmptyParam, EmptyParam);
//打印
WebBrowser1.ExecWB(OLECMDID_PRINT, OLECMDEXECOPT_PROMPTUSER, EmptyParam, EmptyParam);
