当前位置: 首页 > 图文教程 > 网络编程 > ASP > javascript asp教程第十课--global asa

ASP
ADO如何提供异动功能?(BIG5)
从数据库中动态选取下拉列表的方法
数 据 库 设 计 经 验 谈
用SQL实现分布式数据复制
NT4的ODBC与SQL7相连,不支持中文?
大部分ADO的错误码对应的含义
ASP+中取代ASP的RS(Remote Scripting)技术的Framework
利用Page.IsPostBack属性保持用户输入的Framework
用VB6读写数据库中的图片
VisualInterDev6.0七种实现分页显示的方法
利用ASP获得图象的实际尺寸的示例
5个实用的ASP网站功能(GIB5)
在ASP中用集合成批操作数据库
用asp管理sql server数据库
用asp处理access数据库
使用速度更快的OLEDB取代ODBC连结
对Query字段进行Encode操作的一点看法
用ASP语言实现对SQL SERVER 数据库的操作
Microsoft SQL Server 7.0 备份及恢复相关问题
Microsoft SQL Server 7.0数据库升级转换问题

ASP 中的 javascript asp教程第十课--global asa


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-13   浏览: 138 ::
收藏到网摘: n/a

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 appliciation. The global.asa is a plain text file saved with the .asa extension.

You should only have one global.asa and it should 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 specifics in 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:

There are four things you can do with a global.asa.

1) Object Declarations
2) Application 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.