text: import {
      findComponentUpward,
      findComponentsUpward
  } from '../../utils/assist';
  export default {
      data() {
          return {
              menu: findComponentUpward(this, 'Menu')
          };
      },
      computed: {
          hasParentSubmenu() {
              return !!findComponentUpward(this, 'Submenu');
          },
          parentSubmenuNum() {
              return findComponentsUpward(this, 'Submenu').length;
          },
          mode() {
              return this.menu.mode;
          }
      }
  };
  