TIWHRule //一条横线, 对应 Html 中的 <hr/>
TIWRectangle //矩形; 中间可以有行文本, 文本可任意对齐
TIWHRule 所在单元及继承链:
IWHTMLControls.TIWHRule < TIWCustomControl < TIWBaseHTMLControl < TIWBaseControl < TIWVCLBaseControl < TControl < TComponent < TPersistent < TObject
它没什么特别的成员, 下面是通过样式表把它改成红线:
procedure TIWForm1.IWAppFormCreate(Sender: TObject);
begin
IWHRule1.Width := Width div 2;
IWHRule1.Height := 3;
IWHRule1.Left := (Width - IWHRule1.Width) div 2;
IWHRule1.Top := 60;
IWHRule1.Anchors := [akLeft, akTop, akRight];
end;
procedure TIWForm1.IWHRule1HTMLTag(ASender: TObject; ATag: TIWHTMLTag);
begin
ATag.Params.Values['style'] := ATag.Params.Values['style'] + 'background-color: red; border:0;';
end;
TIWRectangle 所在单元及继承链:
IWCompRectangle.TIWRectangle < TIWCustomRectangle < TIWCustomControl < TIWBaseHTMLControl < TIWBaseControl < TIWVCLBaseControl < TControl < TComponent < TPersistent < TObject
主要成员:
property BorderOptions: TIWBorderOptions //边框选项; 主要是 Width 和 Color
property Color: TIWColor //矩形的颜色
property Alignment: TAlignment //文本水平对齐方式
property VAlign: TIWVerticalAlignment //文本垂直对齐方式
property Text: TCaption //文本
示例:
procedure TIWForm1.IWAppFormCreate(Sender: TObject);
begin
IWRectangle1.BorderOptions.Width := 1;
IWRectangle1.BorderOptions.Color := $0000FF;
IWRectangle1.Color := $F0E0E0;
IWRectangle1.Text := '万一的 Delphi 博客';
IWRectangle1.Font.Color := $0000FF;
IWRectangle1.Font.Size := 16;
IWRectangle1.Alignment := taCenter;
IWRectangle1.VAlign := vaMiddle;
end;