Z
ziyu
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GUEST, unregistred user!
1:
procedure aa(var Con:TADOConnection);
begin
//...
end;
2:
type PCon=^TADOConnection;
procedure aa(ConCon);
这两种方法的区别在哪里,烦请各位大虾详细解释一下
procedure aa(var Con:TADOConnection);
begin
//...
end;
2:
type PCon=^TADOConnection;
procedure aa(ConCon);
这两种方法的区别在哪里,烦请各位大虾详细解释一下