JavaScript 監聽屏幕滑動事件的JS

//selector:可以為dom對象，也可以為dom對象的id值
//etype:監聽的事件類型：up,down,left,right
//endFun:事件完畢后的回調方法
var zyEvent = function(selector,etype,endFun){

<script>
function log(s){
        document.getElementById("contid").innerHTML = s;
}

var eva = new zyEvent(document,'up',function(){log('向上滑動')});
var evb = new zyEvent(document,'down',function(){log('向下滑動')});
var evc = new zyEvent(document,'left',function(){log('向左滑動')});
var evd = new zyEvent(document,'right',function(){log('向右滑動')});

</script>