Delphi动态添加控件

{动态添加导航}
var
Panl:Tpanel;
MainPage,Subpage:TPageControl;
TabSheet1: TTabSheet;
ToolBar2: TToolBar;
Splitter:TSplitter;
begin
{创建导航树开始}
 Panl:=Tpanel.Create(self);
 with Panl  do
 begin
    Parent := mainForm;
    Left:= 0 ;
    Top:= 30  ;
    Width:= 185 ;
    Height:= 381 ;
    Align:= alLeft;
    Caption:= ‘Panel1‘;
    TabOrder:= 2;
  end;
  {创建导航树结束}

        MainPage:=TPageControl.Create(self);
        with MainPage do
        begin
        Parent := Panl;
            Left := 0;
            Top := 0;
            Width := 235;
            Height := 410;
            ActivePage := TabSheet1;
            Align := alClient;
            BiDiMode := bdLeftToRight;
            Font.Charset := DEFAULT_CHARSET;
            Font.Color := clWindowText;
            Font.Height := -13;
            Font.Name := ‘MS Sans Serif‘;
            Font.Style := [];
            MultiLine := True;
            ParentBiDiMode := False;
            ParentFont := False;
            TabOrder := 0;
            TabPosition := tpLeft;
         end;
         TabSheet1:=TTabSheet.Create(self);
         TabSheet1.Parent := MainPage;
         TabSheet1.Caption := ‘树形导航‘;

         ToolBar2:=TToolBar.Create(self);

        with ToolBar2 do
        begin
        Parent :=TabSheet1;
                Left := 0;
                Top := 0;
                Width := 207;
                Height := 30;
                ButtonHeight := 28;
                ButtonWidth := 29;
                Caption := ‘ToolBar2‘;
                EdgeInner := esNone;
                EdgeOuter := esNone;
                Flat := True;
                Images := ImageList1;
                TabOrder := 0;
                TabStop := True;
                Wrapable := False;
        end;

  {添加分割条开始}
  Splitter:=TSplitter.Create(self);
  with Splitter  do
  begin
    Parent := mainForm;
    Left := 185;
    Top := 30;
    Height:= 381;
  end;
  {添加分割条结束}
end;