jquery-mousewheel 鼠标滚轮事件

GitHub

https://github.com/brandonaaron/jquery-mousewheel

 

jQuery(function($) {
    $('div.mousewheel_example')
        .bind('mousewheel', function(event, delta) {
            var dir = delta > 0 ? 'Up' : 'Down',
                vel = Math.abs(delta);
            $(this).text(dir + ' at a velocity of ' + vel);
            return false;
        });
});

代码转载自：http://blog.sina.com.cn/s/blog_46debefc0100z70z.html