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procedure TJYJHJS_CT.FlowBroker1AfterFlowBack(Sender: TObject; Command: TFlowBackCommand);
begin
DataSetBroker1.DataSet.open;
DataSetBroker1.DataSet.First;
//jsdialogs.ShowMsg(,'');
while not DataSetBroker1.DataSet.Eof do
begin
DataSetBroker1.DataSet.Edit;
DataSetBroker1.DataSet.FieldByName('SJJYJHID').AsString:='';
DataSetBroker1.DataSet.Next;
end;
DataSetBroker1.DataSet.ApplyUpdates;
DataSetBroker1.DataSet.close;
end;
当DataSetBroker1数据集有一条数据时while循环执行一次,当DataSetBroker1数据集有N条数据时while循环执行N-1次,请问怎么才能有N条数据while循环执行N次呢? |
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