事件标准化设计

Posted 2020-09-13 lytwajue

function e(event){
            if(!event){
                     event=window.event;
                     event.target=event.srcElement;
                     event.layerX=event.offsetX;
                     event.layerY=event.offsetY;
            }
            event.mx=event.pageX||event.clientX+document.body.scrollLeft;
            event.my=event.pageY||event.clientY+document.body.scrollTop;
            return event;
    }