/// <summary> /// 读取图片 /// </summary> /// <param name="id">图片ID</param> /// <returns>返回图片字节</returns> public static byte[] getImage(Guid id) { if (null == id) return new byte[0]; QueryDataRes query = new QueryDataRes("基础类"); NameObjectList ps = new NameObjectList(); ps["ID"] = id.ToString(); byte[] img = query.ExecuteScalar("CRUD_图片", ps) as byte[]; return null == img ? (new byte[0]) : img; }
/// <summary> /// 读取图片 /// </summary> /// <param name="id">图片ID</param> /// <returns>返回图片字节</returns> public static byte[] getImage(string id) { if (string.IsNullOrEmpty(id)) return new byte[0]; QueryDataRes query = new QueryDataRes("基础类"); NameObjectList ps = new NameObjectList(); ps["ID"] = id; byte[] img = query.ExecuteScalar("CRUD_图片", ps) as byte[]; return null == img ? (new byte[0]) : img; }
/// <summary> /// 获取当前编号 /// </summary> /// <param name="prefix">前缀</param> /// <returns>返回前缀加序号的编号</returns> public static string getCodeSn(string prefix) { NameObjectList ps = new NameObjectList(); ps["前缀"] = prefix; QueryDataRes query = new QueryDataRes("基础类"); object value = query.ExecuteScalar("获取默认编码", ps); return Convert.ToString(value); }