/// <summary> /// 增加一条数据 /// </summary> public int Add(Hownet.Model.Bas_LBXM model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Bas_LBXM("); strSql.Append("Name,ParentID)"); strSql.Append(" values ("); strSql.Append("@Name,@ParentID)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@Name", SqlDbType.NVarChar, 50), new SqlParameter("@ParentID", SqlDbType.Int, 4) }; parameters[0].Value = model.Name; parameters[1].Value = model.ParentID; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(Hownet.Model.Bas_LBXM model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Bas_LBXM set "); strSql.Append("Name=@Name,"); strSql.Append("ParentID=@ParentID"); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@Name", SqlDbType.NVarChar, 50), new SqlParameter("@ParentID", SqlDbType.Int, 4), new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = model.Name; parameters[1].Value = model.ParentID; parameters[2].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 Hownet.Model.Bas_LBXM GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ID,Name,ParentID from Bas_LBXM "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; Hownet.Model.Bas_LBXM model = new Hownet.Model.Bas_LBXM(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["ID"] != null && ds.Tables[0].Rows[0]["ID"].ToString() != "") { model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString()); } model.Name = ds.Tables[0].Rows[0]["Name"].ToString(); if (ds.Tables[0].Rows[0]["ParentID"] != null && ds.Tables[0].Rows[0]["ParentID"].ToString() != "") { model.ParentID = int.Parse(ds.Tables[0].Rows[0]["ParentID"].ToString()); } model.A = 1; return(model); } else { return(null); } }