示例#1
0
        private async Task <string> ModifyState(UserState userState)
        {
            using var db = new YGBContext();

            DB.Tables.User user = await db.Users.FirstOrDefaultAsync(u => u.Id == Id);

            if (user is null)
            {
                return(USER_NOT_EXIST);
            }

            int    value       = (int)userState;
            string description = userState.GetDescription();

            if (user.State == value)
            {
                return($"用户已是{description}的状态,不能重复{description}");
            }
            user.State = value;

            int count = await db.SaveChangesAsync();

            if (count == 1)
            {
                return("");
            }
            return("启用失败");
        }