dddddddddddd
<br>
ddddddddddd
<div id="dv1">
<button onclick="getXy()" />
</div><script>
function getXy(){
alert(dv1.offsetTop);
alert(dv1.offsetLeft);
}
</script>
<br>
ddddddddddd
<div id="dv1">
<button onclick="getXy()" />
</div><script>
function getXy(){
alert(dv1.offsetTop);
alert(dv1.offsetLeft);
}
</script>
function getAbsTop(e) {var t=e.offsetTop; while(e=e.offsetParent) t += e.offsetTop; return t;}function getXy()
{
var d = document.all.dv1;
alert("top : "+ getAbsTop(d));
alert("left : "+ getAbsLeft(d));
}
<!--
function getP(o)
{
var r = o.getBoundingClientRect(); alert(r.left + ":" + r.top);}
//-->
</SCRIPT>
<div style="position:absolute;left:100px;top:200px;" id ="aa">sdf</div>
<input type=button value="test" onclick = "getP(document.getElementById('aa'))">