1 scrollBar(); 2 function scrollBar() { 3 height = $('.layui-table-body').height(); 4 var number = 0; 5 var length = 0; 6 var time = setInterval(function () { 7 number += 1; 8 if (number == 12) { 9 clearInterval(time); 10 $('.layui-table-body').scrollTop('0'); 11 } else { 12 length += height / 11; 13 $('.layui-table-body').scrollTop(length); //只有此处有区别 14 } 15 }, 1000); 16 } 17 18 setInterval(function () { 19 scrollBar() 20 }, 13000)