scroll 轮播 兼容问题

 //Firefox $('#elem').bind('DOMMouseScroll', function(e){     if(e.originalEvent.detail > 0) {         //scroll down         console.log('Down');     }else {         //scroll up         console.log('Up');     }     //prevent page fom scrolling     return false; }); //IE, Opera, Safari，chrome $('#elem').bind('mousewheel', function(e){     if(e.originalEvent.wheelDelta < 0) {         //scroll down         console.log('Down');     }else {         //scroll up         console.log('Up');     }     //prevent page fom scrolling     return false; });

//all browser

$('#elem').on('mousewheel DOMMouseScroll',function(e){

if(e.originalEvent.wheelDelta<0){

console.log('Down');

}else{

console.log('Up');

}

return false;

});