/// <summary>
        /// 添加菜单
        /// </summary>
        /// <param name="name">名称</param>
        /// <returns></returns>
        public int AddMenu(string name)
        {
            var sql           = "insert into menus(name) values(@name)";
            var nameParameter = new SqlParameter()
            {
                Value = name, ParameterName = "@name"
            };

            return(_sqlHelper.ChangeData(sql, nameParameter));
        }
        /// <summary>
        /// 添加用户
        /// </summary>
        /// <param name="userName">用户名</param>
        /// <param name="password">密码</param>
        /// <param name="name">名称</param>
        /// <returns></returns>
        public int AddUser(string userName, string password, string name)
        {
            var sql = $@"insert into users(username,password,name) values(@username,@password,@name)";
            var userNameParameter = new SqlParameter()
            {
                Value = userName, ParameterName = "@username"
            };
            var passwordParameter = new SqlParameter()
            {
                Value = password, ParameterName = "@password"
            };
            var nameParameter = new SqlParameter()
            {
                Value = name, ParameterName = "@name"
            };

            return(_sqlHelper.ChangeData(sql, userNameParameter, passwordParameter, nameParameter));
        }