/// <summary> /// 更新一条数据 /// </summary> public bool Update(Cms.Model.C_article_attach model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update C_article_attach set "); strSql.Append("article_id=@article_id,"); strSql.Append("file_name=@file_name,"); strSql.Append("file_path=@file_path,"); strSql.Append("file_size=@file_size,"); strSql.Append("file_ext=@file_ext,"); strSql.Append("down_num=@down_num,"); strSql.Append("point=@point,"); strSql.Append("add_time=@add_time"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@article_id", SqlDbType.Int, 4), new SqlParameter("@file_name", SqlDbType.NVarChar, 100), new SqlParameter("@file_path", SqlDbType.NVarChar, 255), new SqlParameter("@file_size", SqlDbType.Int, 4), new SqlParameter("@file_ext", SqlDbType.NVarChar, 20), new SqlParameter("@down_num", SqlDbType.Int, 4), new SqlParameter("@point", SqlDbType.Int, 4), new SqlParameter("@add_time", SqlDbType.DateTime), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.article_id; parameters[1].Value = model.file_name; parameters[2].Value = model.file_path; parameters[3].Value = model.file_size; parameters[4].Value = model.file_ext; parameters[5].Value = model.down_num; parameters[6].Value = model.point; parameters[7].Value = model.add_time; parameters[8].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 Cms.Model.C_article_attach DataRowToModel(DataRow row) { Cms.Model.C_article_attach model = new Cms.Model.C_article_attach(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["article_id"] != null && row["article_id"].ToString() != "") { model.article_id = int.Parse(row["article_id"].ToString()); } if (row["file_name"] != null) { model.file_name = row["file_name"].ToString(); } if (row["file_path"] != null) { model.file_path = row["file_path"].ToString(); } if (row["file_size"] != null && row["file_size"].ToString() != "") { model.file_size = int.Parse(row["file_size"].ToString()); } if (row["file_ext"] != null) { model.file_ext = row["file_ext"].ToString(); } if (row["down_num"] != null && row["down_num"].ToString() != "") { model.down_num = int.Parse(row["down_num"].ToString()); } if (row["point"] != null && row["point"].ToString() != "") { model.point = int.Parse(row["point"].ToString()); } if (row["add_time"] != null && row["add_time"].ToString() != "") { model.add_time = DateTime.Parse(row["add_time"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Cms.Model.C_article_attach model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into C_article_attach("); strSql.Append("article_id,file_name,file_path,file_size,file_ext,down_num,point,add_time)"); strSql.Append(" values ("); strSql.Append("@article_id,@file_name,@file_path,@file_size,@file_ext,@down_num,@point,@add_time)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@article_id", SqlDbType.Int, 4), new SqlParameter("@file_name", SqlDbType.NVarChar, 100), new SqlParameter("@file_path", SqlDbType.NVarChar, 255), new SqlParameter("@file_size", SqlDbType.Int, 4), new SqlParameter("@file_ext", SqlDbType.NVarChar, 20), new SqlParameter("@down_num", SqlDbType.Int, 4), new SqlParameter("@point", SqlDbType.Int, 4), new SqlParameter("@add_time", SqlDbType.DateTime) }; parameters[0].Value = model.article_id; parameters[1].Value = model.file_name; parameters[2].Value = model.file_path; parameters[3].Value = model.file_size; parameters[4].Value = model.file_ext; parameters[5].Value = model.down_num; parameters[6].Value = model.point; parameters[7].Value = model.add_time; 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 Cms.Model.C_article_attach GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,article_id,file_name,file_path,file_size,file_ext,down_num,point,add_time from C_article_attach "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; Cms.Model.C_article_attach model = new Cms.Model.C_article_attach(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }