<iframe id="InputDetail" src style="width:100%"></iframe>

<script>//iframe高度自适应，方法

function reinitIframe(thisIframe)

{

    var iframe = document.getElementById(thisIframe);

    try

    {

        var bHeight = iframe.contentWindow.document.body.scrollHeight;

        var dHeight = iframe.contentWindow.document.documentElement.scrollHeight;

        var height = Math.max(bHeight, dHeight);

        iframe.height = height;

        //console.log(height);

    }

    catch (ex)

        {}

}

window.setInterval("reinitIframe('InputDetail')", 200);

</script>