iframe自适应高度

<iframe name="ifraRight" id="ifraRight"  src="jsp/countRoomMeasure.jsp" onload="iFrameHeight(‘ifraRight‘)" height="100%" frameborder="0" width="100%" scrolling="auto"></iframe>

//iframe自适应高度
function iFrameHeight(id) {

    var ifm= document.getElementById(id);

    var subWeb = document.frames ? document.frames[id].document : ifm.contentDocument;

    if(ifm != null && subWeb != null) {

     　　ifm.height = subWeb.body.scrollHeight;

    }

}