為什麼執行 CDS->->FetchParams(); 時出現, EoleSysError with message 错误的变數类型 ( 积分: 1

ljstar · 2007-05-08

為什麼執行 CDS->->FetchParams(); 時出現, EoleSysError with message 错误的变數类型 ( 积分: 100 ) ClientDataSet1->Close();        ShowMessage("?!111&quot

;        ClientDataSet1->FetchParams();        ShowMessage("!222&quot

;        ClientDataSet1->Params->ParamByName("@bhfrom&quot

->Value=Csyz->FieldByName("BH&quot

->AsString;        ClientDataSet1->Params->ParamByName("@bhto&quot

->Value=Csyz->FieldByName("BH&quot

->AsString;        ClientDataSet1->Params->ParamByName("@lb&quot

->Value=1;        ClientDataSet1->Execute();        Csyzs->ApplyUpdates(-1);        Csyzs->Refresh();        ShowMessage("發???家遏ЧΘ!&quot

;