var url="/webroot/decision/view/form?viewlet=CEO%252FCEO-drilling.frm";var url = FR.cjkEncode(url);//窗体var $iframe = $("<iframe id='inp' name='inp' width='100%' height='100%' scrolling='no' frameborder='0'>");//将窗体的src属性设置为模板路径$iframe.attr("src", url);//窗体的属性var o = { title: "明细数据", //标题 width: 1500, //宽度,可以换成w/2,自适应 height: 600, //高度 //closable:true, //是否显示关闭按钮,默认true //confirm:true, //是否添加确认取消按钮,默认false //draggable:true //是否可拖动,默认true};//弹出窗体FR.showDialog(o.title, o.width, o.height, $iframe, o);JS如上,我想把主界面查询参数的值传递到下钻界面,我要怎么写