text: export default {
      
      data () {
          
          return {
              subMenu: {
                  collapsed: false,
                  width: 200,
                  colWidth: 0,
              }
          }
      },
      computed: {
          
      },
      methods: {
          toggleSubMenu(){
              this.subMenu.collapsed = !this.subMenu.collapsed
          },
      }
    }
    