/// <summary> /// 更新一条数据 /// </summary> public bool Update(lgk.Model.tb_province model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update tb_province set "); strSql.Append("id=@id,"); strSql.Append("provinceID=@provinceID,"); strSql.Append("province=@province"); strSql.Append(" where "); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4), new SqlParameter("@provinceID", SqlDbType.NVarChar, 6), new SqlParameter("@province", SqlDbType.NVarChar, 40) }; parameters[0].Value = model.id; parameters[1].Value = model.provinceID; parameters[2].Value = model.province; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public void Add(lgk.Model.tb_province model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into tb_province("); strSql.Append("id,provinceID,province)"); strSql.Append(" values ("); strSql.Append("@id,@provinceID,@province)"); SqlParameter[] parameters = { new SqlParameter("@id", SqlDbType.Int, 4), new SqlParameter("@provinceID", SqlDbType.NVarChar, 6), new SqlParameter("@province", SqlDbType.NVarChar, 40) }; parameters[0].Value = model.id; parameters[1].Value = model.provinceID; parameters[2].Value = model.province; DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); }
/// <summary> /// 得到一个对象实体 /// </summary> public lgk.Model.tb_province GetModel(string strWhere) { //该表无主键信息,请自定义主键/条件字段 StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 id,provinceID,province,provinceen from tb_province "); if (strWhere.Trim() != "") { strSql.Append(" where " + strWhere); } lgk.Model.tb_province model = new lgk.Model.tb_province(); DataSet ds = DbHelperSQL.Query(strSql.ToString()); 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()); } if (ds.Tables[0].Rows[0]["provinceID"] != null && ds.Tables[0].Rows[0]["provinceID"].ToString() != "") { model.provinceID = ds.Tables[0].Rows[0]["provinceID"].ToString(); } if (ds.Tables[0].Rows[0]["province"] != null && ds.Tables[0].Rows[0]["province"].ToString() != "") { model.province = ds.Tables[0].Rows[0]["province"].ToString(); } if (ds.Tables[0].Rows[0]["provinceen"] != null && ds.Tables[0].Rows[0]["provinceen"].ToString() != "") { model.provinceen = ds.Tables[0].Rows[0]["provinceen"].ToString(); } return(model); } else { return(null); } }