procedure TForm1.ListBox1DrawItem(Control: TWinControl; Index: Integer; Rect: TRect; State: TOwnerDrawState);
begin    //字體用原來默認(rèn)的顏色
 if Odd(index) then   //當(dāng)items的index為奇數(shù)時的顏色
 begin
  listbox1.Canvas.Brush.Color:=clwindow;
  ListBox1.Canvas.TextRect(Rect,rect.Left,Rect.Top,ListBox1.Items[index]);
 end
 else     //當(dāng)items的index為偶數(shù)時的顏色
 begin
  listbox1.Canvas.Brush.Color:=clinactivecaptiontext;
  ListBox1.Canvas.TextRect(Rect,rect.Left,Rect.Top,ListBox1.Items[index]);
 end;
 if  odSelected  in  state  then    //當(dāng)選定時的顏色
 begin
  listbox1.Canvas.Brush.Color:=clhighlight;
  ListBox1.Canvas.TextRect(Rect,rect.Left,Rect.Top,ListBox1.Items[index]);
 end;
end;