Example #1
0
        /// <summary>
        /// 生成追番
        /// </summary>
        /// <param name="PHBN">配合表年</param>
        /// <returns></returns>
        public string GenerateZF(string PHBN)
        {
            string strSql = "select ifnull(max(zf),'0') + 1 as zf from FMD070 where  PHBN ='" + PHBN + "';";
            string zf     = DbHelperMySql.GetSingle(strSql).ToString();

            return(zf.PadLeft(3, '0'));
        }
Example #2
0
        /// <summary>
        /// 得到材料过期日
        /// </summary>
        /// <param name="CLBH">材料编号</param>
        /// <param name="HLRY">混炼日期</param>
        /// <returns></returns>
        public DateTime GetYXTS(string CLBH, string HLRY)
        {
            string strSql = "select DATE_ADD('" + HLRY + "',INTERVAL YXTS DAY) from fmd050 where CLBH='" + CLBH + "'";
            string YXTS   = DbHelperMySql.GetSingle(strSql).ToString();

            return(Convert.ToDateTime(YXTS));
        }
Example #3
0
        /// <summary>
        /// 根据用户名返回上一次登录记录
        /// </summary>
        public Model.manager_log GetModel(string user_name, int top_num, string action_type)
        {
            int rows = GetCount("user_name='" + user_name + "'");

            if (top_num == 1)
            {
                rows = 2;
            }
            if (rows > 1)
            {
                StringBuilder strSql = new StringBuilder();
                strSql.Append("select top 1 id from (select top " + top_num + " id from " + databaseprefix + "manager_log");
                strSql.Append(" where user_name=@user_name and action_type=@action_type order by id desc) as T ");
                strSql.Append(" order by id asc");
                MySqlParameter[] parameters =
                {
                    new MySqlParameter("@user_name",   MySqlDbType.VarChar, 100),
                    new MySqlParameter("@action_type", MySqlDbType.VarChar, 100)
                };
                parameters[0].Value = user_name;
                parameters[1].Value = action_type;

                object obj = DbHelperMySql.GetSingle(strSql.ToString(), parameters);
                if (obj != null)
                {
                    return(GetModel(Convert.ToInt32(obj)));
                }
            }
            return(null);
        }
Example #4
0
        /// <summary>
        /// 获得Tags查询分页数据(搜索用到)
        /// </summary>
        public DataSet ArticleSearch(int site_id, string tags, int pageSize, int pageIndex, string strWhere, string filedOrder, out int recordCount)
        {
            //查询站点频道列表
            DataTable dt = new DAL.MySql.site_channel(databaseprefix).GetList("site_id=" + site_id).Tables[0];

            if (dt.Rows.Count > 0)
            {
                StringBuilder strSql = new StringBuilder();
                strSql.Append("select * from (");
                for (int i = 0; i < dt.Rows.Count; i++)
                {
                    strSql.Append("select id,site_id,A.channel_id,call_index,title,zhaiyao,add_time,img_url");
                    strSql.Append(" from " + databaseprefix + DTKeys.TABLE_CHANNEL_ARTICLE + dt.Rows[i]["name"].ToString() + " as A INNER JOIN (");
                    strSql.Append("select R.channel_id,R.article_id");
                    strSql.Append(" from dt_article_tags_relation as R INNER JOIN dt_article_tags as S ON R.tag_id=S.id and S.title='" + tags + "'");
                    strSql.Append(") as T ON A.channel_id=T.channel_id and A.id=T.article_id");
                    strSql.Append(" where datediff(d,add_time,getdate())>=0");
                    if (strWhere.Trim() != "")
                    {
                        strSql.Append(" and " + strWhere);
                    }
                    if (i < (dt.Rows.Count - 1))
                    {
                        strSql.Append(" UNION ALL ");//合并频道数据表
                    }
                }
                strSql.Append(") as temp_article");
                recordCount = Convert.ToInt32(DbHelperMySql.GetSingle(PagingHelper.CreateCountingSql(strSql.ToString())));
                return(DbHelperMySql.Query(PagingHelper.CreatePagingSql(recordCount, pageSize, pageIndex, strSql.ToString(), filedOrder)));
            }
            recordCount = 0;
            return(new DataSet());
        }
Example #5
0
        /// <summary>
        /// 得到比例合计
        /// </summary>
        /// <param name="CLBH">材料编号</param>
        /// <returns></returns>
        public double GetSumBL(string CLBH)
        {
            string strSql = "select ifnull(sum(BL),1) as BL from FMD070 where CLBH='" + CLBH + "'";
            string bl     = DbHelperMySql.GetSingle(strSql).ToString();

            return(Convert.ToDouble(bl));
        }
Example #6
0
        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int id)
        {
            Model.article_attribute_field model = GetModel(id);//取得扩展字段实体
            using (MySqlConnection conn = new MySqlConnection(DbHelperMySql.connectionString))
            {
                conn.Open();
                using (MySqlTransaction trans = conn.BeginTransaction())
                {
                    try
                    {
                        //删除所关联的频道数据表相关列
                        DataTable dt = new DAL.MySql.site_channel(databaseprefix).GetFieldList(conn, trans, id).Tables[0];
                        if (dt.Rows.Count > 0)
                        {
                            foreach (DataRow dr in dt.Rows)
                            {
                                //检查有无该频道数据表和列
                                int rowsCount = Convert.ToInt32(DbHelperMySql.GetSingle(conn, trans, "select count(1) from syscolumns where id=object_id('" + databaseprefix + DTKeys.TABLE_CHANNEL_ARTICLE + dr["name"].ToString() + "') and name='" + model.name + "'"));
                                if (rowsCount > 0)
                                {
                                    //删除频道数据表一列
                                    DbHelperMySql.ExecuteSql(conn, trans, "alter table " + databaseprefix + DTKeys.TABLE_CHANNEL_ARTICLE + dr["name"].ToString() + " drop column " + model.name);
                                }
                            }
                        }

                        //删除频道关联字段表
                        StringBuilder strSql1 = new StringBuilder();
                        strSql1.Append("delete from " + databaseprefix + "site_channel_field");
                        strSql1.Append(" where field_id=@field_id");
                        MySqlParameter[] parameters1 =
                        {
                            new MySqlParameter("@field_id", MySqlDbType.Int32, 4)
                        };
                        parameters1[0].Value = id;
                        DbHelperMySql.ExecuteSql(conn, trans, strSql1.ToString(), parameters1);

                        //删除扩展字段主表
                        StringBuilder strSql = new StringBuilder();
                        strSql.Append("delete from " + databaseprefix + "article_attribute_field");
                        strSql.Append(" where id=@id");
                        MySqlParameter[] parameters =
                        {
                            new MySqlParameter("@id", MySqlDbType.Int32, 4)
                        };
                        parameters[0].Value = id;
                        DbHelperMySql.ExecuteSql(conn, trans, strSql.ToString(), parameters);

                        trans.Commit();//提交事务
                    }
                    catch
                    {
                        trans.Rollback();//回滚事务
                        return(false);
                    }
                }
            }
            return(true);
        }
Example #7
0
        /// <summary>
        /// 返回父节点的ID
        /// </summary>
        public int GetParentId(int id)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select top 1 parent_id from " + databaseprefix + "article_category");
            strSql.Append(" where id=" + id);
            return(Convert.ToInt32(DbHelperMySql.GetSingle(strSql.ToString())));
        }
Example #8
0
        /// <summary>
        /// 返回商品库存数量
        /// </summary>
        public int GetStockQuantity(string channel_name, int article_id)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select top 1 stock_quantity ");
            strSql.Append(" from " + databaseprefix + DTKeys.TABLE_CHANNEL_ARTICLE + channel_name);
            strSql.Append(" where id=" + article_id);
            return(Convert.ToInt32(DbHelperMySql.GetSingle(strSql.ToString())));
        }
        public int GetSingle(string sqlClause)
        {
            var result =
                _providerConfig.DbProvider == DbProvider.MySql
                    ? DbHelperMySql.GetSingle(_providerConfig.DbConnectionString, sqlClause)
                    : DbHelperSql.GetSingle(_providerConfig.DbConnectionString, sqlClause);

            return(TypeParse.StrToInt(result));
        }
        /// <summary>
        ///
        /// </summary>
        /// <param name="sqlClause"></param>
        /// <returns></returns>
        public object GetSingleObject(string sqlClause)
        {
            var result =
                _providerConfig.DbProvider == DbProvider.MySql
                    ? DbHelperMySql.GetSingle(_providerConfig.DbConnectionString, sqlClause)
                    : DbHelperSql.GetSingle(_providerConfig.DbConnectionString, sqlClause);

            return(result);
        }
Example #11
0
        /// <summary>
        /// 快捷添加系统默认导航
        /// </summary>
        public int Add(string parent_name, string nav_name, string title, string link_url, int sort_id, int channel_id, string action_type)
        {
            //先根据名称查询该父ID
            StringBuilder strSql1 = new StringBuilder();

            strSql1.Append("select top 1 id from " + databaseprefix + "navigation");
            strSql1.Append(" where name=@parent_name");
            MySqlParameter[] parameters1 =
            {
                new MySqlParameter("@parent_name", MySqlDbType.VarChar, 50)
            };
            parameters1[0].Value = parent_name;
            object obj1 = DbHelperMySql.GetSingle(strSql1.ToString(), parameters1);

            if (obj1 == null)
            {
                return(0);
            }
            int parent_id = Convert.ToInt32(obj1);

            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into " + databaseprefix + "navigation(");
            strSql.Append("parent_id,channel_id,nav_type,name,title,link_url,sort_id,action_type,is_lock,is_sys)");
            strSql.Append(" values (");
            strSql.Append("@parent_id,@channel_id,@nav_type,@name,@title,@link_url,@sort_id,@action_type,@is_lock,@is_sys)");
            strSql.Append(";select @@IDENTITY");
            MySqlParameter[] parameters =
            {
                new MySqlParameter("@parent_id",   MySqlDbType.Int32,      4),
                new MySqlParameter("@channel_id",  MySqlDbType.Int32,      4),
                new MySqlParameter("@nav_type",    MySqlDbType.VarChar,   50),
                new MySqlParameter("@name",        MySqlDbType.VarChar,   50),
                new MySqlParameter("@title",       MySqlDbType.VarChar,  100),
                new MySqlParameter("@link_url",    MySqlDbType.VarChar,  255),
                new MySqlParameter("@sort_id",     MySqlDbType.Int32,      4),
                new MySqlParameter("@action_type", MySqlDbType.VarChar,  500),
                new MySqlParameter("@is_lock",     MySqlDbType.TinyText,   1),
                new MySqlParameter("@is_sys",      MySqlDbType.TinyText, 1)
            };
            parameters[0].Value = parent_id;
            parameters[1].Value = channel_id;
            parameters[2].Value = DTEnums.NavigationEnum.System.ToString();
            parameters[3].Value = nav_name;
            parameters[4].Value = title;
            parameters[5].Value = link_url;
            parameters[6].Value = sort_id;
            parameters[7].Value = action_type;
            parameters[8].Value = 0;
            parameters[9].Value = 1;
            object obj2 = DbHelperMySql.GetSingle(strSql.ToString(), parameters);

            return(Convert.ToInt32(obj2));
        }
Example #12
0
        /// <summary>
        /// 返回数据数
        /// </summary>
        public int GetCount(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select count(*) as H from " + databaseprefix + "orders ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return(Convert.ToInt32(DbHelperMySql.GetSingle(strSql.ToString())));
        }
Example #13
0
        /// <summary>
        /// 返回数据总数
        /// </summary>
        public int GetCount(string channel_name, string strWhere)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select count(*) as H ");
            strSql.Append(" from " + databaseprefix + DTKeys.TABLE_CHANNEL_ARTICLE + channel_name);
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return(Convert.ToInt32(DbHelperMySql.GetSingle(strSql.ToString())));
        }
Example #14
0
        /// <summary>
        /// 获得查询分页数据
        /// </summary>
        public DataSet GetList(int pageSize, int pageIndex, string strWhere, string filedOrder, out int recordCount)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select * FROM " + databaseprefix + "user_point_log");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            recordCount = Convert.ToInt32(DbHelperMySql.GetSingle(PagingHelper.CreateCountingSql(strSql.ToString())));
            return(DbHelperMySql.Query(PagingHelper.CreatePagingSql(recordCount, pageSize, pageIndex, strSql.ToString(), filedOrder)));
        }
Example #15
0
        /// <summary>
        /// 获得查询分页数据
        /// </summary>
        public DataSet GetList(int pageSize, int pageIndex, string strWhere, string filedOrder, out int recordCount)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select *,(select count(0) from " + databaseprefix + "article_tags_relation where tag_id=" + databaseprefix + "article_tags.id) as count FROM " + databaseprefix + "article_tags");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            recordCount = Convert.ToInt32(DbHelperMySql.GetSingle(PagingHelper.CreateCountingSql(strSql.ToString())));
            return(DbHelperMySql.Query(PagingHelper.CreatePagingSql(recordCount, pageSize, pageIndex, strSql.ToString(), filedOrder)));
        }
Example #16
0
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Model.sites model)
        {
            using (MySqlConnection conn = new MySqlConnection(DbHelperMySql.connectionString))
            {
                conn.Open();
                using (MySqlTransaction trans = conn.BeginTransaction())
                {
                    try
                    {
                        StringBuilder strSql = new StringBuilder();
                        StringBuilder str1   = new StringBuilder(); //数据字段
                        StringBuilder str2   = new StringBuilder(); //数据参数

                        //利用反射获得属性的所有公共属性
                        PropertyInfo[]        pros  = model.GetType().GetProperties();
                        List <MySqlParameter> paras = new List <MySqlParameter>();
                        strSql.Append("insert into " + databaseprefix + "sites(");
                        foreach (PropertyInfo pi in pros)
                        {
                            //如果不是主键则追加sql字符串
                            if (!pi.Name.Equals("id"))
                            {
                                //判断属性值是否为空
                                if (pi.GetValue(model, null) != null)
                                {
                                    str1.Append(pi.Name + ",");                                             //拼接字段
                                    str2.Append("@" + pi.Name + ",");                                       //声明参数
                                    paras.Add(new MySqlParameter("@" + pi.Name, pi.GetValue(model, null))); //对参数赋值
                                }
                            }
                        }
                        strSql.Append(str1.ToString().Trim(','));
                        strSql.Append(") values (");
                        strSql.Append(str2.ToString().Trim(','));
                        strSql.Append(") ");
                        strSql.Append(";select @@IDENTITY;");
                        object obj = DbHelperMySql.GetSingle(conn, trans, strSql.ToString(), paras.ToArray());//带事务
                        model.id = Convert.ToInt32(obj);
                        //添加站点导航菜单
                        new DAL.MySql.navigation(databaseprefix).Add(conn, trans, "sys_contents", "channel_" + model.build_path, model.title, "", model.sort_id, 0, "Show");
                        trans.Commit();//提交事务
                    }
                    catch
                    {
                        trans.Rollback();//回滚事务
                        return(0);
                    }
                }
            }
            return(model.id);
        }
Example #17
0
        /// <summary>
        /// 返回站点对应的导航ID
        /// </summary>
        public int GetSiteNavId(int id)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select N.id from " + databaseprefix + "navigation as N," + databaseprefix + "sites as S");
            strSql.Append(" where 'channel_'+S.build_path=N.name and S.id=" + id);
            object obj = DbHelperMySql.GetSingle(strSql.ToString());

            if (obj != null)
            {
                return(Convert.ToInt32(obj));
            }
            return(0);
        }
Example #18
0
        /// <summary>
        /// 返回类别名称
        /// </summary>
        public string GetTitle(int id)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select top 1 title from " + databaseprefix + "article_category");
            strSql.Append(" where id=" + id);
            string title = Convert.ToString(DbHelperMySql.GetSingle(strSql.ToString()));

            if (string.IsNullOrEmpty(title))
            {
                return(string.Empty);
            }
            return(title);
        }
Example #19
0
        /// <summary>
        /// 获取总下载次数
        /// </summary>
        public int GetCountNum(int article_id)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select sum(down_num) from " + databaseprefix + "article_attach");
            strSql.Append(" where article_id=" + article_id);
            string str = Convert.ToString(DbHelperMySql.GetSingle(strSql.ToString()));

            if (string.IsNullOrEmpty(str))
            {
                return(0);
            }
            return(Convert.ToInt32(str));
        }
Example #20
0
        /// <summary>
        /// 获取阅读次数
        /// </summary>
        public int GetClick(string channel_name, int article_id)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select top 1 click from " + databaseprefix + DTKeys.TABLE_CHANNEL_ARTICLE + channel_name);
            strSql.Append(" where id=" + article_id);
            string str = Convert.ToString(DbHelperMySql.GetSingle(strSql.ToString()));

            if (string.IsNullOrEmpty(str))
            {
                return(0);
            }
            return(Convert.ToInt32(str));
        }
Example #21
0
        /// <summary>
        /// 获取会员组折扣
        /// </summary>
        public int GetDiscount(int id)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select discount from " + databaseprefix + "user_groups");
            strSql.Append(" where id=" + id + " limit 1");
            string str = Convert.ToString(DbHelperMySql.GetSingle(strSql.ToString()));

            if (string.IsNullOrEmpty(str))
            {
                return(0);
            }
            return(Convert.ToInt32(str));
        }
Example #22
0
        /// <summary>
        /// 根据用户名取得Salt
        /// </summary>
        public string GetSalt(string user_name)
        {
            //尝试用户名取得Salt
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select top 1 salt from " + databaseprefix + "users");
            strSql.Append(" where user_name=@user_name");
            MySqlParameter[] parameters =
            {
                new MySqlParameter("@user_name", MySqlDbType.VarChar, 100)
            };
            parameters[0].Value = user_name;
            string salt = Convert.ToString(DbHelperMySql.GetSingle(strSql.ToString(), parameters));

            if (!string.IsNullOrEmpty(salt))
            {
                return(salt);
            }
            //尝试用手机号取得Salt
            StringBuilder strSql1 = new StringBuilder();

            strSql1.Append("select top 1 salt from " + databaseprefix + "users");
            strSql1.Append(" where mobile=@mobile");
            MySqlParameter[] parameters1 =
            {
                new MySqlParameter("@mobile", MySqlDbType.VarChar, 20)
            };
            parameters1[0].Value = user_name;
            salt = Convert.ToString(DbHelperMySql.GetSingle(strSql1.ToString(), parameters1));
            if (!string.IsNullOrEmpty(salt))
            {
                return(salt);
            }
            //尝试用邮箱取得Salt
            StringBuilder strSql2 = new StringBuilder();

            strSql2.Append("select top 1 salt from " + databaseprefix + "users");
            strSql2.Append(" where email=@email");
            MySqlParameter[] parameters2 =
            {
                new MySqlParameter("@email", MySqlDbType.VarChar, 50)
            };
            parameters2[0].Value = user_name;
            salt = Convert.ToString(DbHelperMySql.GetSingle(strSql2.ToString(), parameters2));
            if (!string.IsNullOrEmpty(salt))
            {
                return(salt);
            }
            return(string.Empty);
        }
Example #23
0
        /// <summary>
        /// 返回标题名称
        /// </summary>
        public string GetTitle(int id)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select title from " + databaseprefix + "payment");
            strSql.Append(" where id=" + id + " limit 1");
            string title = Convert.ToString(DbHelperMySql.GetSingle(strSql.ToString()));

            if (string.IsNullOrEmpty(title))
            {
                return("-");
            }
            return(title);
        }
Example #24
0
        /// <summary>
        /// 得到最大ID
        /// </summary>
        private int GetMaxId(MySqlConnection conn, MySqlTransaction trans)
        {
            string strSql = "select id from " + databaseprefix + "payment order by id desc limit 1";
            object obj    = DbHelperMySql.GetSingle(conn, trans, strSql);

            if (obj == null)
            {
                return(0);
            }
            else
            {
                return(int.Parse(obj.ToString()));
            }
        }
Example #25
0
        /// <summary>
        /// 返回信息封面图
        /// </summary>
        public string GetImgUrl(string channel_name, int article_id)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select top 1 img_url from " + databaseprefix + DTKeys.TABLE_CHANNEL_ARTICLE + channel_name);
            strSql.Append(" where id=" + article_id);
            string imgsrc = Convert.ToString(DbHelperMySql.GetSingle(strSql.ToString()));

            if (string.IsNullOrEmpty(imgsrc))
            {
                return(string.Empty);
            }
            return(imgsrc);
        }
Example #26
0
        /// <summary>
        /// 返回频道名称
        /// </summary>
        public string GetChannelName(int id)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select top 1 name from " + databaseprefix + "site_channel");
            strSql.Append(" where id=" + id);
            object obj = DbHelperMySql.GetSingle(strSql.ToString());

            if (obj != null)
            {
                return(Convert.ToString(obj));
            }
            return(string.Empty);
        }
        public int Count(string tableName, string whereClause)
        {
            tableName = tableName.Replace("'", "''");
            if (!string.IsNullOrEmpty(whereClause) && !whereClause.TrimStart().ToLower().StartsWith("where "))
            {
                whereClause = " where " + whereClause;
            }
            string sqlClause = string.Format("SELECT Count(*) FROM {0} {1}", tableName, whereClause);
            var    result    =
                _providerConfig.DbProvider == DbProvider.MySql
                    ? DbHelperMySql.GetSingle(_providerConfig.DbConnectionString, sqlClause)
                    : DbHelperSql.GetSingle(_providerConfig.DbConnectionString, sqlClause);

            return(TypeParse.StrToInt(result));
        }
Example #28
0
        /// <summary>
        /// 获得查询分页数据
        /// </summary>
        public DataSet GetList(int pageSize, int pageIndex, string strWhere, string filedOrder, out int recordCount)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select * FROM(");
            strSql.Append("select S.*,A.title as ptitle,A.img_url,A.remark,A.api_path,A.is_lock");
            strSql.Append(" from " + databaseprefix + "oauth_app as A INNER JOIN " + databaseprefix + "site_oauth as S ON A.id=S.oauth_id");
            strSql.Append(") as temp_oauth");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            recordCount = Convert.ToInt32(DbHelperMySql.GetSingle(PagingHelper.CreateCountingSql(strSql.ToString())));
            return(DbHelperMySql.Query(PagingHelper.CreatePagingSql(recordCount, pageSize, pageIndex, strSql.ToString(), filedOrder)));
        }
Example #29
0
        /// <summary>
        /// 根据导航的名称查询其ID
        /// </summary>
        public int GetNavId(string nav_name)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select top 1 id from " + databaseprefix + "navigation");
            strSql.Append(" where name=@nav_name");
            MySqlParameter[] parameters =
            {
                new MySqlParameter("@nav_name", MySqlDbType.VarChar, 50)
            };
            parameters[0].Value = nav_name;
            string str = Convert.ToString(DbHelperMySql.GetSingle(strSql.ToString(), parameters));

            return(Utils.StrToInt(str, 0));
        }
Example #30
0
        /// <summary>
        /// 获得查询分页数据
        /// </summary>
        public DataSet GetList(int pageSize, int pageIndex, string strWhere, string filedOrder, out int recordCount)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select * FROM(");
            strSql.Append("select S.*,P.img_url,P.title as ptitle,P.remark,P.type,P.poundage_type,P.poundage_amount,P.redirect_url,P.return_url,P.notify_url,P.is_lock");
            strSql.Append(" from " + databaseprefix + "payment as P INNER JOIN " + databaseprefix + "site_payment as S ON P.id=S.payment_id");
            strSql.Append(") as temp_payment");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            recordCount = Convert.ToInt32(DbHelperMySql.GetSingle(PagingHelper.CreateCountingSql(strSql.ToString())));
            return(DbHelperMySql.Query(PagingHelper.CreatePagingSql(recordCount, pageSize, pageIndex, strSql.ToString(), filedOrder)));
        }