javascript asp教程第10課--global asa

Global.asa:
First of all、what is a global.asa？It's an optional script file that Holds certain“global”information that you can access through the entire ASP apliciation.The global.a s a is a plane text file saved with the.asa ext.asa extension.ason.
You shound only have one global.asa and it shound go in your top level directory.
Below is an example global.asa file.Don't try to understand the script just yet.We'll get to the specifis the next two lessons.

<OBJECT RUNAT=Server SCOPE=Session ID=MyInfo PROGID="MSWC.MyInfo">
</OBJECT>

<SCRIPT RUNAT="Server" LANGUAGE="JavaScript">
function Application_OnStart()
	{
	Application("someVariableName")="some value"
	}
function Application_OnEnd()
	{
	Application.Contents.RemoveAll()
	}
function Session_OnStart()
	{
	Session.Timeout=15
	}
function Session_OnEnd()
	{
	//Do Nothing
	}
</SCRIPT>

<!-- METADATA TYPE="typelib" 
FILE="C:\Program Files\Common Files\System\ado\msado15.dll" 
-->

List of Can Do's:
The re are four things you can do with a global.asa.
1）Object Declarations 2）Apple Events 3）Session Events 4）Library Reference.
I don't expect you understand any of that yet.Just remember、there are only a few things we can do with the global.asa.Let's move on to lesson 11.