// 字串含中文 by Aone

function IsIncludeChinese(Str: String): Boolean;

var i: Integer;

    UCS4Str: UCS4String;

begin

     Result := False;

     UCS4Str := UnicodeStringToUCS4String(Str);

     for i:=Low(UCS4Str) to High(UCS4Str) do

         if ((UCS4Str[i] >=  $) and (UCS4Str[i] <=  $4DB5)) or   // CJK Unified Ideographs Extension A 3.0

            ((UCS4Str[i] >=  $4E00) and (UCS4Str[i] <=  $9FA5)) or   // CJK Unified Ideographs 1.1

            ((UCS4Str[i] >=  $9FA6) and (UCS4Str[i] <=  $9FBB)) or   // CJK Unified Ideographs 4.1

            ((UCS4Str[i] >=  $F900) and (UCS4Str[i] <=  $FA2D)) or   // CJK Compatibility Ideographs 1.1

            ((UCS4Str[i] >=  $FA30) and (UCS4Str[i] <=  $FA6A)) or   // CJK Compatibility Ideographs 3.2

            ((UCS4Str[i] >=  $FA70) and (UCS4Str[i] <=  $FAD9)) or   // CJK Compatibility Ideographs 4.1

            ((UCS4Str[i] >= $) and (UCS4Str[i] <= $2A6D6)) or   // CJK Unified Ideographs Extension B 3.1

            ((UCS4Str[i] >= $2F800) and (UCS4Str[i] <= $2FA1D)) then // CJK Compatibility Supplement

            Exit(True);

end;