更新时间:2022-04-22 22:23:57
您可以遍历 offsetParent
到 DOM 的顶层.
You can traverse the offsetParent
up to the top level of the DOM.
function getOffsetLeft( elem )
{
var offsetLeft = 0;
do {
if ( !isNaN( elem.offsetLeft ) )
{
offsetLeft += elem.offsetLeft;
}
} while( elem = elem.offsetParent );
return offsetLeft;
}