} else if (dis > axis2[1] && dis <= axis2[2]) { obj.active($proLi, 2, 'select'); } else if (dis > axis2[2] && dis <= axis2[3]) { obj.active($proLi, 3, 'select'); } else if (dis > axis2[3] && dis <= axis2[4]) { obj.active($proLi, 4, 'select'); } else if (dis > axis2[4] && dis <= axis2[5]) { obj.active($proLi, 5, 'select'); } else if (dis > axis2[5]) { obj.active($proLi, 6, 'select'); } //超出底部处理 var deadLine; $('.solution').length ? deadLine = $('.solution').offset().top : deadLine = $('.footer').offset().top; var warm = deadLine; if (distance2 >= warm) { $proNav.addClass('case-nav-end'); $proNav.css({'top': warm}) } else { $proNav.removeClass('case-nav-end'); $proNav.css({'top': 0}) } //侧边栏超出隐藏 if (distance2 - 173 >= $('.resat').offset().top) { $proCls.addClass('pro-end'); $proCls.css({top: $('.write-bill').offset().top - $('.proDuo').offset().top + 173, left: 914}) } else { $proCls.removeClass('pro-end'); $proCls.css({top: 0, left: $('.proDuo-main').offset().left + 914}) } }); $(window).resize(function () { $proCls.css({left: $('.proDuo-main').offset().left + 914}) }) } });