/// <summary> /// 获取配置信息 /// <auth>Yanqiao.Cai</auth> /// <date>2012-12-03</date> /// <param name="key"></param> /// <returns></returns> private string GetConfigValueByKey(string key) { try { if (!string.IsNullOrEmpty(key)) { string sqlStr = " select * from appcfg where configkey = @key "; DbParameter[] sqlParams = new DbParameter[] { new SqlParameter("@key", SqlDbType.Char, 32) }; sqlParams[0].Value = key; DS_SqlHelper.DefaultDataAccess(); DataTable dt = DS_SqlHelper.ExecuteDataTable(sqlStr, sqlParams, CommandType.Text); if (null != dt && dt.Rows.Count > 0) { return(null == dt.Rows[0]["value"] ? string.Empty : dt.Rows[0]["value"].ToString()); } } return(string.Empty); } catch (Exception ex) { io.WriteLog(ex.Message); throw ex; } }