async await 改写 promise then ``` // async await 改写 promise th

  // async await 改写 promise then 
    async switch(row) {
      const { id, status, name } = row;
      try {
        const confirm = await this.$confirm(
          `You are switching ${status ? 'on' : 'off'} ${name}. Are you sure?`,
          '',
          {
            cancelButtonText: 'No',
            confirmButtonText: 'Yes',
            type: '',
          }
        );
        if (confirm === 'confirm') {
          const { code } = await updateGroupStatus({
            groupId,
            //启动状态 0：启动  1：关闭  必填
            status: status ? OPENSTATUS : CLOSESTATUS,
          });
          if (code === '0') {
            this.$message.success('success');
          }
        }
      } catch (error) {
        row.status = !status;
      }
    },