按钮事件

layui.use(['form', 'layedit', 'laydate','jquery', 'layer','element','util'], function() {

util = layui.util,

<button type="button" class="layui-btn layui-btn-primary" lay-filter="menuBack">返回列表</button>

util.event('lay-filter',{
   menuBack:function () {
      window.location.href="/foensys/menu/menuListPage";
   }
});