急急急,帮忙给看一下啊有毛病吗?
wlg68 2003-06-01 04:39:13 帮忙看一下有没有错误啊?
void __fastcall TFormchaxun::Edit1Change(TObject *Sender)
{
query1->Active = false;
query1->SQL->Clear();
query1->SQL->Add( "SELECT * FROM A1.db" );
query1->SQL->Add( "WHERE partment = :partment" );
try
{
int partment= StrToInt( Edit1->Text );
query1->ParamByName( "partment" )->AsString = partment;
query1->Open();
if(query1->RecordCount>0 )
{
Edit1->Text = query1->FieldByName( "机械系" )->AsString;
}
query1->Active = false;
}
catch( )
{
Label4->Caption:=('对不起,没有记录!);
query1->Active = false;
}
catch( )
{
Label4->Caption:=format('记录找到!共有%条记录!,[n]);
query1->Active = false;
}