<body>
<script language=javascript>
var oDiv = document.createElement("<div id='toolTipLayer' style=\"position:absolute; \">")oDiv.innerHTML = "...";
oDiv.style.backgroundColor="red"
document.body.appendChild(oDiv)
alert(oDiv.offsetHeight)
</script>
<script language=javascript>
var oDiv = document.createElement("<div id='toolTipLayer' style=\"position:absolute; \">")oDiv.innerHTML = "...";
oDiv.style.backgroundColor="red"
document.body.appendChild(oDiv)
alert(oDiv.offsetHeight)
</script>
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货