/// <summary> /// 更新一条数据 /// </summary> public bool Update(Maticsoft.Model.photos model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update photos set "); strSql.Append("ContentType=@ContentType,"); strSql.Append("postedFileFileName=@postedFileFileName,"); strSql.Append("FileName=@FileName,"); strSql.Append("fileExtension=@fileExtension,"); strSql.Append("qishu=@qishu,"); strSql.Append("fenlei2=@fenlei2"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@ContentType", SqlDbType.NVarChar, 50), new SqlParameter("@postedFileFileName", SqlDbType.NVarChar, 50), new SqlParameter("@FileName", SqlDbType.NVarChar, 50), new SqlParameter("@fileExtension", SqlDbType.NVarChar, 50), new SqlParameter("@qishu", SqlDbType.NVarChar, 50), new SqlParameter("@fenlei2", SqlDbType.NVarChar, 50), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.ContentType; parameters[1].Value = model.postedFileFileName; parameters[2].Value = model.FileName; parameters[3].Value = model.fileExtension; parameters[4].Value = model.qishu; parameters[5].Value = model.fenlei2; parameters[6].Value = model.id; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Maticsoft.Model.photos DataRowToModel(DataRow row) { Maticsoft.Model.photos model = new Maticsoft.Model.photos(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["ContentType"] != null) { model.ContentType = row["ContentType"].ToString(); } if (row["postedFileFileName"] != null) { model.postedFileFileName = row["postedFileFileName"].ToString(); } if (row["FileName"] != null) { model.FileName = row["FileName"].ToString(); } if (row["fileExtension"] != null) { model.fileExtension = row["fileExtension"].ToString(); } if (row["qishu"] != null) { model.qishu = row["qishu"].ToString(); } if (row["fenlei2"] != null) { model.fenlei2 = row["fenlei2"].ToString(); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Maticsoft.Model.photos model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into photos("); strSql.Append("ContentType,postedFileFileName,FileName,fileExtension,qishu,fenlei2)"); strSql.Append(" values ("); strSql.Append("@ContentType,@postedFileFileName,@FileName,@fileExtension,@qishu,@fenlei2)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@ContentType", SqlDbType.NVarChar, 50), new SqlParameter("@postedFileFileName", SqlDbType.NVarChar, 50), new SqlParameter("@FileName", SqlDbType.NVarChar, 50), new SqlParameter("@fileExtension", SqlDbType.NVarChar, 50), new SqlParameter("@qishu", SqlDbType.NVarChar, 50), new SqlParameter("@fenlei2", SqlDbType.NVarChar, 50) }; parameters[0].Value = model.ContentType; parameters[1].Value = model.postedFileFileName; parameters[2].Value = model.FileName; parameters[3].Value = model.fileExtension; parameters[4].Value = model.qishu; parameters[5].Value = model.fenlei2; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Maticsoft.Model.photos GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,ContentType,postedFileFileName,FileName,fileExtension,qishu,fenlei2 from photos "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; Maticsoft.Model.photos model = new Maticsoft.Model.photos(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }