Javascript获取某一标签的座标并返回其座标对象
来源：岁月联盟
时间：2008-09-05
javascript获取座标
function getAbsPoint(e) {
var x = e.offsetLeft;
var y = e.offsetTop;
while(e = e.offsetParent) {
x += e.offsetLeft;
y += e.offsetTop;
}
return {"x": x, "y": y};
}
javascript获取座标使用方法
<html>
<head>
<meta http-equiv=content-type content="text/html; charset=UTF-8">
<title>phplamp.org</title>
<script type="text/javascript">
function getAbsPoint(e) {
var x = e.offsetLeft;
var y = e.offsetTop;
while(e = e.offsetParent){
x += e.offsetLeft;
y += e.offsetTop;
}
return {"x": x, "y": y};
}
function phplamp(e) {
var xy = getAbsPoint(e);
alert("offsetLeft=" + xy.x + "/noffsetTop=" + xy.y);
}
</script>
</head>
<body>
<input type="button" onclick="phplamp(this)" value="点击" />
</body>
</html>
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