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/*
* write by waitingbar
* time 20121002
*
*/
var x , y;
//当需求为获得的坐标值相对于body时,用:
function positionBody(event){
event = event||window.event;
//获得相对于body定位的横标值;
x=event.clientX
//获得相对于body定位的纵标值;
y=event.clientY
}
//应用:
document.onmousemove = function(event){
positionBody(event);
document.getElementById("x").innerHTML = "x= " + x + "px";
document.getElementById("y").innerHTML = "y= " + y + "px";
}