摘要: 情况说明:DBGridEh的datasouce是ds1(tdatasouce),dataset是qry1(TDaoQuery), con1是TADOConnection。最初用qry1查询数据:qry1.Connection := con1; qry1.Close; qry1.SQL.Clear; 阅读全文
posted @ 2022-06-24 10:59 huiy_小溪 阅读(156) 评论(0) 推荐(0) 编辑