event.screenX和外部Javascript

function getCursor(event) {
    event.screenX;
    event.screenY;
}

<div onmousemove=\"getCursor(event)\"></div>

element.onmousemove = getCursor
//or
element.onmousemove = function() {getCursor(parameters)}

function getCursor(event) {}

element.onmousemove = function(e) {
    e = e || window.event;    
    getCursor(e);
}

e = e || window.event;