jsp頁(yè)面iframe高度自適應(yīng)的js代碼

字號(hào):


    以下操作寫(xiě)在body里面,form表單外
    <iframe id="agentFrame" name="agentFrame" src="" width="0" height="0" ></iframe>
    <script type="text/javascript">
    function sethash(){
    hashH = document.documentElement.scrollHeight; //獲取自身高度
    urlC = "/test.jsp"; //設(shè)置iframeA的src
    document.getElementById("agentFrame").src=urlC+"#"+hashH; //將高度作為參數(shù)傳遞
    }
    window.onload=sethash;
    </script>
    test.jsp如下:
    <%@ page contentType="text/html;charset=GBK" language="java"%>
    <script>
    function pseth() {
    var iObj = parent.parent.document.getElementById('infoFrame');
    iObjH = parent.parent.frames["infoFrame"].frames["agentFrame"].location.hash;
    iObj.style.height = iObjH.split("#")[1]+"px";
    }
    window.onload=pseth();
    </script>