各位大侠,能帮我看看这段代码错在哪里吗?(100分)

H

happyseasky

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GUEST, unregistred user!

• 2002-07-22

• #1

unit Unit2;
interface
uses SysUtils,DBTables;
type
a= class
public
FQuery:tquery ;
constructor create;
end;
implementation

{ a }

constructor a.create;
begin
tquery.Create (fquery);
fquery.SQL.Add ('dsgsd');
end;
end.
怎么改正,请问各位怎么改正这段码

 

H

ht99

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• 2002-07-22

• #2

constructor a.create;
begin
tquery.Create (fquery);-->fQuery=TQuery.Create(...);
fquery.SQL.Add ('dsgsd');
end;

 

T

tan_jian

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• 2002-07-22

• #3

少inherited

 

W

windbell

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GUEST, unregistred user!

• 2002-07-22

• #4

改为下:
constructor a.create;
begin
inherited; //如果没有继承其它什么也可不加
fQuery=TQuery.Create(self); //self不行可以试试nil
fquery.SQL.Add ('dsgsd');
end;

 

H

happyseasky

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2002-07-22

• #5

多人接受答案了。