120 lines
4.3 KiB
HTML
120 lines
4.3 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
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<HTML>
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<HEAD>
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<META HTTP-EQUIV="Content-Type" Content="text/html; charset=Windows-1252">
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<TITLE><OBJECT> Declarations</TITLE>
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<SCRIPT LANGUAGE="JavaScript">
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//--></SCRIPT><META NAME="DESCRIPTION" CONTENT="Internet Information Services reference information">
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<META HTTP-EQUIV="PICS-Label" CONTENT='(PICS-1.1 "<http://www.rsac.org/ratingsv01.html>" l comment "RSACi North America Server" by "inet@microsoft.com <mailto:inet@microsoft.com>" r (n 0 s 0 v 0 l 0))'>
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</HEAD>
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<BODY BGCOLOR="#FFFFFF" TEXT="#000000">
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<H2><A NAME="__object_declarations"></A><SUP></SUP><OBJECT> Declarations</H2>
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<P>You can create objects with session or application scope in the Global.asa file by using the extended <OBJECT> tag. This tag is self-contained and is outside of any <SCRIPT> tags. </P>
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<P>The objects declared in the Global.asa file are not created until the server processes a script that calls that object. This saves resources by creating only the objects that are needed.</P>
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<H6>Syntax</H6>
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<P><B><OBJECT RUNAT=Server SCOPE=</B><I>Scope</I> <B>ID=</B><I>Identifier</I> {<B>PROGID="</B><I>progID</I><B>"</B>|<B>CLASSID="</B><I>ClassID</I><B>"</B>}<B>></B><BR>
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. . .</P>
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<P> </P>
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<P><B></OBJECT></B></P>
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<P><B> </B></P>
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<H6>Parameters</H6>
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<DL>
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<DT><I>Scope</I></DT>
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<DD>Specifies the scope of the object. In the Global.asa file, <I>Scope </I>will be set to either Session or Application. <BR>
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</DD>
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<DT><I>Identifier</I></DT>
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<DD>Specifies a name for the object instance.<BR>
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</DD>
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<DT><I>ProgID</I></DT>
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<DD>An identifier associated with a class identifier. Either <I>ProgID </I>or <I>ClassID </I>must be specified in the <OBJECT> tag. The format for <I>ProgID </I>is [Vendor<B>.</B>]Component[<B>.</B>Version].<BR>
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</DD>
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<DT><I>ClassID</I></DT>
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<DD>Specifies a unique identifier for an COM class object. Either <I>ProgID </I>or <I>ClassID </I>must be specified in the <OBJECT> tag.</DD>
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</DL>
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<H6>Examples</H6>
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<P>The first of the following examples creates an object of session scope named <CODE>MyConnection</CODE> by using the <I>ProgID </I>parameter. The second example uses the <I>ClassID </I>parameter.</P>
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<PRE><CODE><OBJECT RUNAT=Server SCOPE=Session ID=MyConnection
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PROGID="ADODB.Connection">
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REM Object Script
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</OBJECT>
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<OBJECT RUNAT=Server SCOPE=Session ID=MyConnection
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CLASSID="Clsid:8AD3067A-B3FC-11CF-A560-00A0C9081C21">
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REM Object Script
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</OBJECT>
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</CODE></PRE>
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<H6>Remarks</H6>
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<P>The objects declared in the Global.asa file can be used by any script in the application. For example, if you declared the following object.</P>
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<PRE><CODE>---GLOBAL.ASA---
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<OBJECT RUNAT=Server SCOPE=Session ID=MyAd PROGID="MSWC.AdRotator">
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</OBJECT>
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</CODE></PRE>
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<P>You could reference the object <CODE>MyAd</CODE> from any page in the application:</P>
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<PRE><CODE>---SOME.ASP---
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<%= MyAd.GetAdvertisement("/ads/adrot.txt") %>
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</CODE></PRE>
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<hr class="iis" size="1">
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<p align="center"><em><a href="../../../common/colegal.htm">© 1997-2001 Microsoft Corporation. All rights reserved.</a></em></p>
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</BODY>
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</HTML>
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