定位html位置.animate无法兼容问题

$("html,body").animate({scrollTop: indexscrollTop}, {duration:500,easing: "swing"});

原生html 5 定位页面浏览器测试可以，打包出来真机运行就不可以

$("html,body").animate({scrollTop: indexscrollTop}, {duration:500,easing: "swing"});  

9 [object Object] at js/indexx/index.js:199  
16:29:14.960 385 at js/indexx/index.js:200  
16:29:14.981 Synchronous XMLHttpRequest on the main thread is deprecated because of its detrimental effects to the end user's experience. For more help, check https://xhr.spec.whatwg.org/. at js/jquery-3.3.1.min.js:3212  
16:29:15.002 [object Object] at js/indexx/index.js:43  
16:29:15.024 丙酸氟替卡松鼻喷雾剂（辅舒良） at js/indexx/index.js:59