//var REPORT_URL = '${servletURL}?viewlet=modrpt/Eqp Performance/Eqp Performance.frm&op=export&format=excel&sessionID=' + aaa;
//window.location = encodeURI(REPORT_URL);
window.open(FR.cjkEncode('/WebReport/ReportServer?reportlet=modrpt/Eqp Performance/Eqp Performance.frm')+'&format=excel&extype=simple&sheets=&sessionID='+aaa)JS应该怎么改