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panel1.ControlCount
form1.ControlCount
var
cnts : integer;
adoquery1.close;
adoquery1.add('select count(*) from table_name');
adoquery1.open;
cnts := adoquery1.fields(0).asstring;
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self.ControlCount
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ADOQuery1.RecordCount
cnts : integer;
cnts := ¡£¡£¡£.asstring £¿£¿
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ADOQuery1.RecordCount; //Õâ¸ö¾Í¿ÉÒÔÁ˰É
form1.ComponentCount
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creat table TableName(ID Counter Primary Key,FieldName varchar(20))
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procedure TForm1.Button2Click(Sender: TObject);
var
arr: array of Integer;
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procedure TForm1.Button1Click(Sender: TObject);
begin
WebBrowser1.Navigate('http://www.baidu.com');
end;
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