/// <summary> /// 更新一条数据 /// </summary> public bool Update(demo1.Model.jsgn model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update t_jsgn set "); strSql.Append("jsid=@jsid,"); strSql.Append("gnid=@gnid"); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@jsid", SqlDbType.Int, 4), new SqlParameter("@gnid", SqlDbType.Int, 4), new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = model.jsid; parameters[1].Value = model.gnid; 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(demo1.Model.jsgn model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into t_jsgn("); strSql.Append("jsid,gnid)"); strSql.Append(" values ("); strSql.Append("@jsid,@gnid)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@jsid", SqlDbType.Int, 4), new SqlParameter("@gnid", SqlDbType.Int, 4) }; parameters[0].Value = model.jsid; parameters[1].Value = model.gnid; 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 demo1.Model.jsgn DataRowToModel(DataRow row) { demo1.Model.jsgn model = new demo1.Model.jsgn(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = int.Parse(row["id"].ToString()); } if (row["jsid"] != null && row["jsid"].ToString() != "") { model.jsid = int.Parse(row["jsid"].ToString()); } if (row["gnid"] != null && row["gnid"].ToString() != "") { model.gnid = int.Parse(row["gnid"].ToString()); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public demo1.Model.jsgn GetModel(int id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,jsid,gnid from t_jsgn "); strSql.Append(" where id=@id"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4) }; parameters[0].Value = id; demo1.Model.jsgn model = new demo1.Model.jsgn(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }