Button1.Caption:='dd';
dmDataManage:=TdmDataManage.Create(Application);
dmDataManage.SetSQL('select * from worker');
DBGrid1.Refresh;
~~~~~~~~~~~~~~~~
这句话在forcreate中也没有用,不信试试去掉它
dmDataManage:=TdmDataManage.Create(Application);
dmDataManage.SetSQL('select * from worker');
DBGrid1.Refresh;
~~~~~~~~~~~~~~~~
这句话在forcreate中也没有用,不信试试去掉它
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