_g().getWidgetByName('tabpaneAA').css("position","fixed");
楼主: 移动端对tab标签可以直接定义,不用单独定义样式;
Tab块-https://help.fanruan.com/finereport/doc-view-633.html
[通用]TAB 标签面板样式-https://help.fanruan.com/finereport/doc-view-2679.html