一个免费的邮件列表源程序(二)

ShowSource.asp
<%@ Language=JavaScript %>

<!--#include file = "include/SetGlobals.asp"-->

<%
// get the page to display from the URL
var sPage = "" + Request.QueryString ( "page" );

// make sure its a page we allow them to view!
switch ( sPage )
{
case "Wider":
case "COM":
case "Handle404":
case "Categories":
case "CategoryPage":
case "Columns":
case "ResultsPage":
case "Date":
case "Contact":
case "Subscribe":
case "MailToList":
   break;

default:
   Response.Redirect ( "NaughtyNaughty!" );
}

// output relevant meta tags
Init( "ASP source example" );

// output common top of page
Header( <a href="work.asp">Work</a> --> <a href=" + sPage + .asp">" + sPage + .asp"</a> --> Source, 3 );

// output page content
Content ( );

// output common bottom of page
Footer ( );
%>

<% /* standard page elements */ %>
<!--#include file = "utils/Init.asp"-->
<!--#include file = "utils/Header.asp"-->
<!--#include file = "utils/Footer.asp"-->
<!--#include file = "utils/ShowFile.asp"-->

<%
// ============================================
// the content of this page
// ============================================
function Content ( )
{
   Out ( <td width="20%">&nbsp;</td> );
   Out ( <td width="60%"> );

      // create handle to FileSystemObject
      var oFSO = Server.CreateObject ( Scripting.FileSystemObject );

      // each source file that we show source for could have a related
      // documentation file for us to display before and after the
      // source. for now, I use a generic header and footer file. the
      // true tells ShowFile to pass through any HTML to the browser.

      ShowFile ( oFSO, Generic.pre, true, false );

      switch ( sPage )
      {
      case "Categories":
      case "CategoryPage":
      case "Columns":
         Out ( <p><img src="/edu/UploadPic/2007-12/200712913283251.gif"">&nbsp;<a href="Categories.zip">Download</a> all the source for the category demonstration!<p> );
         break;
      }

      ShowSource ( oFSO, sPage + .asp, true );

      // show any extra utility file(s) too
      switch ( sPage )
      {
      case "Wider":