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Script.Wait()
See Also:

The Script.Wait() method waits until nMilliseconds elapses or Script.StopWait() is called.

Syntax

VBScript:

Script.Wait [nMilliseconds]

JScript:

Script.Wait( [nMilliseconds] );
Object

Script The Script object.

Parameters

nMilliseconds Optional. The number of milliseconds to wait. Use apgWaitInfinite to wait until Script.StopWait() is called.

Notes

Script.Wait() can be used to pause a script, but it is also used to pause the script so event handlers for out-of-process COM objects can be called.  Event notification from out-of-process COM objects is asynchronous, so a mechanism like Script.Wait() must be used for events to be received.  In-process COM objects send events while an object method is being executed, so Script.Wait() should not be used for in-process objects.

Event handlers can use the Script.Waiting property to determine if the script is in a Script.Wait() statement.  Event handlers can also use the Script.StopWait() statement to stop the wait after the event handler returns.

If a user closes the status dialog for a script, Script.StopWait() is implicitly called.  This gives you an easy way to run a script until a user explicitly ends it.

Example

This example uses the "InternetExplorer.Application" object, which is part of IE4 and IE5.  Since this object is an out-of-process COM object, Script.Wait() is used to let the script receive events.  This is a "surfer recorder" script: All pages that are viewed using the instantiated browser are written to a text file.  When the browser is closed, StopWait() is called, which ends the Wait() and lets the script exit.

<%# @LANGUAGE=Javascript #%>
<%#
// ------------------------------------------------------------------------
// ie_evnts.apg
//
// Reports all browsed HTML docs, in order
// ------------------------------------------------------------------------

function IE_DocumentComplete(objIE, sURL)
     {
     var dateNow = new Date();
     Output.Write(dateNow + ": " + sURL + " - " + objIE.LocationName + "\r\n");
     }
     
function IE_OnQuit()
     {
     Script.DisconnectEvents(oIE);
     
     if (Script.Waiting)
          // Let the script exit
          Script.StopWait();
     }
     
// Global Internet Explorer object
var oIE;

function Main()
     {
     Output.Filename = "pagelist.txt";
     Output.Append = true;
     
     // Load IE
     oIE = Script.CreateObject("InternetExplorer.Application", "IE_");
     oIE.Visible = true;
               
     // Navigate to a page
     oIE.Navigate("http://www.yahoo.com");
     
     // Wait until Script.StopWait() is called
     // This occurs when IE is shut down.
     Script.Wait();

     // Write an end-of-file marker
     Output.Write("-------------------------------\r\n");
     }
#%>

Applies To

Script Object