摘要: $('.rightShow').on('mousewheel', function(ev) { var dir = ev.originalEvent.wheelDelta if(dir == 120) { console.log('向上'); var num = parseInt($(this).find('ul').css('top')); //... 阅读全文
posted @ 2017-09-22 16:02 李文杨 阅读(3096) 评论(0) 推荐(0)