function getPos(obj){
var l = 0;
var t = 0;
while (obj){
l += obj.offsetLeft;
t += obj.offsetTop;
obj = obj.offsetParent;
}
return {top: t, left: l};
}
function getPos(obj){
var l = 0;
var t = 0;
while (obj){
l += obj.offsetLeft;
t += obj.offsetTop;
obj = obj.offsetParent;
}
return {top: t, left: l};
}
本文标题:获取绝对距离
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