$(function(){var loc=this.location.href;$('#qrcode').qrcode(loc);$('.qrcode h4').on('click',function(){$('.qrcode').toggleClass('open'); });var active_obj=$('.active');if(active_obj.length>0) {left=active_obj.offset().left;if(left<337.5) {$('.tabbar').scrollLeft('0');} left=parseInt(left)-67.5;$('.tabbar').scrollLeft(left);}})