country_dm.pas

delphi实例大全非常经典

unit country_dm;

interface

uses
  Windows, Messages, SysUtils, Classes, HTTPApp, WebModu, HTTPProd;

type
  Tdate = class(TWebPageModule)
    PageProducer: TPageProducer;
    procedure PageProducerHTMLTag(Sender: TObject; Tag: TTag;
      const TagString: String; TagParams: TStrings;
      var ReplaceText: String);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

  function date: Tdate;

implementation

{$R *.dfm}  {*.html}

uses WebReq, WebCntxt, WebFact, Variants;

function date: Tdate;
begin
  Result := Tdate(WebContext.FindModuleClass(Tdate));
end;

procedure Tdate.PageProducerHTMLTag(Sender: TObject; Tag: TTag;
  const TagString: String; TagParams: TStrings; var ReplaceText: String);
begin
  if TagString = 'date' then
    ReplaceText := DateToStr (Now)
  else if TagString = 'time' then
    ReplaceText := TimeToStr (Now);
end;

initialization
  if WebRequestHandler <> nil then
    WebRequestHandler.AddWebModuleFactory(TWebPageModuleFactory.Create(Tdate, TWebPageInfo.Create([wpPublished {, wpLoginRequired}], '.html'), crOnDemand, caCache));

end.