/// <summary>
 /// 修改权限
 /// </summary>
 /// <param name="permissionitems"></param>
 /// <returns></returns>
 public async Task <bool> UpdateJurisdiction(Permissionitems permissionitems)
 {
     if (permissionitems == null)
     {
         throw new ArgumentNullException(nameof(permissionitems));
     }
     dbContext.Permissionitems.Attach(permissionitems);
     dbContext.Permissionitems.Update(permissionitems);
     return(await dbContext.SaveChangesAsync() > 0);
 }
        /// <summary>
        /// 添加权限
        /// </summary>
        /// <param name="permissionitems"></param>
        /// <returns></returns>
        public async Task <Permissionitems> InsertJurisdiction(Permissionitems permissionitems)
        {
            if (permissionitems == null)
            {
                throw new ArgumentNullException(nameof(permissionitems));
            }
            dbContext.Permissionitems.Add(permissionitems);
            await dbContext.SaveChangesAsync();

            return(permissionitems);
        }