var url ="https://XXX.XXX/webroot/decision/view/form?viewlet=%25E8%25B4%25A2%25E5%258A%25A1DEMO%252F%25E8%25AF%25A6%25E7%25BB%2586%25E6%25B5%2581%25E7%25A8%258B.frm&ref_t=design&ref_c=fb8aae69-1280-4534-b481-c216daa3f25e";//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: "流程进度", width: 300, height: 600, };window.parent.FR.showDialog(o.title, o.width, o.height, $iframe, o);frm中网页框自定义弹窗JS,点击后弹框内容为空;但是单独预览网页框内的模板,弹窗有内同,这个怎么修改