delphi TLISTVIEW控件里添加背景色

//....某一行

procedure TForm1.ListView1CustomDrawItem(Sender: TCustomListView;
Item: TListItem; State: TCustomDrawState; var DefaultDraw: Boolean);
begin
with ListView1.Canvas.Brush do
begin
case Item.Index of
0: Color := clYellow;
1: Color := clGreen;
2: Color := clRed;
end;
end;
end;

//..某一列、某一格

procedure TForm1.ListView1CustomDrawSubItem(Sender: TCustomListView;
Item: TListItem; SubItem: Integer; State: TCustomDrawState;
var DefaultDraw: Boolean);
begin
inherited;
with lv3.Canvas.Brush do begin
case SubItem of
3:begin
color:=clYellow;
end else begin
color:=clWhite;
end;
end;
end;
end;