<div style="height:600px;width:100%;" id="homeBody">
<iframe name="homeIframe" width="100%" height="100%" src="" onload="getHeight();"></iframe>
</div>
<script>
function getHeight(){
var iframeHeight = homeIframe.document.documentElement.scrollHeight + 30 + "px";
document.getElementById("homeBody").style.height = iframeHeight;
}
</script>
第一次设置iframe src之后,得到的内容高度是正确的.但切换选项卡重新设置iframe src之后,取得的高度就一直往上增,发现已不是内容高了.请问怎么正确获取iframe高
<iframe name="homeIframe" width="100%" height="100%" src="" onload="getHeight();"></iframe>
</div>
<script>
function getHeight(){
var iframeHeight = homeIframe.document.documentElement.scrollHeight + 30 + "px";
document.getElementById("homeBody").style.height = iframeHeight;
}
</script>
第一次设置iframe src之后,得到的内容高度是正确的.但切换选项卡重新设置iframe src之后,取得的高度就一直往上增,发现已不是内容高了.请问怎么正确获取iframe高
<div style="height:600px;width:100%;" id="homeBody">
<iframe name="homeIframe" width="100%" height="100%" src="" onload="getHeight(this);"></iframe>
</div>
<script>
function getHeight(ifr){
var iframeHeight = ifr.document.body.scrollHeight + 30 + "px";
document.getElementById("homeBody").style.height = iframeHeight;
}
</script>
var iframeHeight = ifr.contentWindow.document.body.scrollHeight + 30 + "px";
document.getElementById("homeBody").style.height = iframeHeight;
}