text: let tableIns;
  let tree;
  layui.use(['element', 'form', 'table', 'layer', 'laydate','tree', 'util'], function () {
      let table = layui.table;
      let form = layui.form;//select、单选、复选等依赖form
      let element = layui.element; //导航的hover效果、二级菜单等功能，需要依赖element模块
      let laydate = layui.laydate;
      tree = layui.tree;
      let height = document.documentElement.clientHeight - 160;
  
      tableIns = table.render({
          elem: '#authorityTable'
          , url: ctx + '/sys/sysAuthority/page'
          , method: 'POST'
          //请求前参数处理
          , request: {
              pageName: 'page' //页码的参数名称，默认：page
              , limitName: 'rows' //每页数据量的参数名，默认：limit
          }
          , response: {
              statusName: 'flag' //规定数据状态的字段名称，默认：code
              , statusCode: true //规定成功的状态码，默认：0
              , msgName: 'msg' //规定状态信息的字段名称，默认：msg
              , countName: 'records' //规定数据总数的字段名称，默认：count
              , dataName: 'rows' //规定数据列表的字段名称，默认：data
          }
          //响应后数据处理
          , parseData: function (res) { //res 即为原始返回的数据
              var data = res.data;
              return {
                  "flag": res.flag, //解析接口状态
                  "msg": res.msg, //解析提示文本
                  "records": data.records, //解析数据长度
                  "rows": data.rows //解析数据列表
              };
          }
          , toolbar: '#authorityTableToolbarDemo'
          , title: '用户列表'
          , cols: [[
              {field: 'authorityId', title: 'ID', hide: true}
              , {field: 'authorityName', title: '权限名称'}
              , {field: 'authorityContent', title: '权限内容'}
              , {field: 'authorityRemark', title: '权限描述'}
              , {fixed: 'right', title: '操作', toolbar: '#authorityTableBarDemo'}
          ]]
          , defaultToolbar: ['', '', '']
          , page: true
          , height: height
          , cellMinWidth: 80
      });
  
      //头工具栏事件
      table.on('toolbar(test)', function (obj) {
          switch (obj.event) {
              case 'addData':
                  //重置操作表单
                  $("#authorityForm")[0].reset();
                  form.render();
                  layer.msg("请填写右边的表单并保存！");
                  break;
              case 'query':
                  let queryByAuthorityName = $("#queryByAuthorityName").val();
                  let query = {
                      page: {
                          curr: 1 //重新从第 1 页开始
                      }
                      , done: function (res, curr, count) {
                          //完成后重置where，解决下一次请求携带旧数据
                          this.where = {};
                      }
                  };
                  if (queryByAuthorityName) {
                      //设定异步数据接口的额外参数
                      query.where = {authorityName: queryByAuthorityName};
                  }
                  tableIns.reload(query);
                  $("#queryByAuthorityName").val(queryByAuthorityName);
                  break;
          }
      });
  
      //监听行工具事件
      table.on('tool(test)', function (obj) {
          let data = obj.data;
          //删除
          if (obj.event === 'del') {
              layer.confirm('确认删除吗？', function (index) {
                  //向服务端发送删除指令
                  $.delete(ctx + "/sys/sysAuthority/delete/" + data.authorityId, {}, function (data) {
                      obj.del();
                      layer.close(index);
                  })
              });
          }
          //编辑
          else if (obj.event === 'edit') {
              //回显操作表单
              $("#authorityForm").form(data);
              form.render();
          }
      });
  });
  
  /**
   * 提交保存
   */
  function authorityFormSave() {
      let authorityForm = $("#authorityForm").serializeObject();
      $.post(ctx + "/sys/sysAuthority/save", authorityForm, function (data) {
          layer.msg("保存成功", {icon: 1,time: 2000}, function () {});
          tableIns.reload();
      });
  }