/// <summary> /// 更新一条数据 /// </summary> public bool Update(starweibo.Model.typeDic model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update typeDic set "); strSql.Append("typeName=@typeName,"); strSql.Append("typeImg=@typeImg"); strSql.Append(" where typeId=@typeId"); SqlParameter[] parameters = { new SqlParameter("@typeName", SqlDbType.NVarChar, 5), new SqlParameter("@typeImg", SqlDbType.VarChar, 300), new SqlParameter("@typeId", SqlDbType.Int, 4) }; parameters[0].Value = model.typeName; parameters[1].Value = model.typeImg; parameters[2].Value = model.typeId; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(starweibo.Model.typeDic model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into typeDic("); strSql.Append("typeName,typeImg)"); strSql.Append(" values ("); strSql.Append("@typeName,@typeImg)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@typeName", SqlDbType.NVarChar, 5), new SqlParameter("@typeImg", SqlDbType.VarChar, 300) }; parameters[0].Value = model.typeName; parameters[1].Value = model.typeImg; 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 starweibo.Model.typeDic DataRowToModel(DataRow row) { starweibo.Model.typeDic model = new starweibo.Model.typeDic(); if (row != null) { if (row["typeId"] != null && row["typeId"].ToString() != "") { model.typeId = int.Parse(row["typeId"].ToString()); } if (row["typeName"] != null) { model.typeName = row["typeName"].ToString(); } if (row["typeImg"] != null) { model.typeImg = row["typeImg"].ToString(); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public starweibo.Model.typeDic GetModel(int typeId) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 typeId,typeName,typeImg from typeDic "); strSql.Append(" where typeId=@typeId"); SqlParameter[] parameters = { new SqlParameter("@typeId", SqlDbType.Int, 4) }; parameters[0].Value = typeId; starweibo.Model.typeDic model = new starweibo.Model.typeDic(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }