/// <summary> /// 更新一条数据 /// </summary> public bool Update(Cms.Model.C_Column_field model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update C_Column_field set "); strSql.Append("channel_id=@channel_id,"); strSql.Append("field_id=@field_id"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@channel_id", SqlDbType.Int, 4), new SqlParameter("@field_id", SqlDbType.Int, 4), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.channel_id; parameters[1].Value = model.field_id; parameters[2].Value = model.id; 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(Cms.Model.C_Column_field model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into C_Column_field("); strSql.Append("channel_id,field_id)"); strSql.Append(" values ("); strSql.Append("@channel_id,@field_id)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@channel_id", SqlDbType.Int, 4), new SqlParameter("@field_id", SqlDbType.Int, 4) }; parameters[0].Value = model.channel_id; parameters[1].Value = model.field_id; 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_Column_field DataRowToModel(DataRow row) { Cms.Model.C_Column_field model = new Cms.Model.C_Column_field(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["channel_id"] != null && row["channel_id"].ToString() != "") { model.channel_id = int.Parse(row["channel_id"].ToString()); } if (row["field_id"] != null && row["field_id"].ToString() != "") { model.field_id = int.Parse(row["field_id"].ToString()); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public Cms.Model.C_Column_field GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,channel_id,field_id from C_Column_field "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; Cms.Model.C_Column_field model = new Cms.Model.C_Column_field(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }