请大家帮忙注释代码~~
{$I Compilers.Inc}
uses Dialogs, Forms, Classes, SysUtils,
{$ifdef DELPHI_4}
DsgnIntf,
{$endif DELPHI_4}
{$ifdef DELPHI_5}
DsgnIntf,
{$endif DELPHI_5}
{$ifdef DELPHI_6}
DesignIntf,DesignEditors,
{$endif DELPHI_6}
{$ifdef DELPHI_7}
DesignIntf,DesignEditors,
{$endif DELPHI_7}
{$ifdef CPPB_5}
DsgnIntf,
{$endif CPPB_5}
{$ifdef CPPB_6}
DesignIntf,DesignEditors,
{$endif CPPB_6}