JOSN传字符串方法

#region 提示信息
        /// <summary>
        /// 操作失败(无参数)
        /// </summary>
        /// <returns></returns>
        public string failure()
        {
            return "{\"statusCode\":\"300\", \"message\":\"操作失败\"}";
        }
        /// <summary>
        /// 操作失败(有参数)
        /// </summary>
        /// <param name="str">错误提示</param>
        /// <returns></returns>
        public string failure(string str)
        {
            return "{\"statusCode\":\"300\", \"message\":\"操作失败!" + str + "\"}";
        }
        /// <summary>
        /// 操作成功(无参数)
        /// </summary>
        /// <returns></returns>
        public string success()
        {
            return "{\"statusCode\":\"200\", \"message\":\"操作成功!\",\"callbackType\":\"closeCurrent\"}";
        }

        public string success1()
        {
            return "{\"statusCode\":\"200\", \"message\":\"操作成功!\"}";
        }

        /// <summary>
        /// 操作成功(有参数)
        /// </summary>
        /// <param name="str">信息</param>
        /// <param name="navTabId">页面指向</param>
        /// <returns></returns>
        public string success(string str, string navTabId)
        {
            return "{\"statusCode\":\"200\", \"message\":\"操作成功!" + str + "\",\"navTabId\":\"" + navTabId + "\"}";
        }
        public string success(string navTabId)
        {
            return "{\"statusCode\":\"200\", \"message\":\"操作成功!\",\"callbackType\":\"closeCurrent\",\"navTabId\":\"" + navTabId + "\"}";
        }

        /// <summary>
        /// 操作成功(有参数)
        /// </summary>
        /// <param name="str">信息</param>
        /// <param name="navTabId">页面指向</param>
        /// <returns></returns>
        public string succes(string str, string navTabId)
        {
            return "{\"statusCode\":\"200\", \"message\":\"" + str + "\",\"callbackType\":\"closeCurrent\",\"navTabId\":\"" + navTabId + "\"}";
        }
        #endregion