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
如何善用Response.Buffer增进浏览速度?
利用 Meta Tag 来增加文件属性
要如何使用 ASP Error 组件?
Server.Execute和#include相异之处
ASP中文本文件与数据库文件的数据交换
如何用ASP建立图表
如何在ASP中通过ODBC调用Excel中的数据
不刷新页面改变下拉菜单内容
使用ASP重启服务器
用模板建立动态ASP页
如何用ASP将一大段文字中的HTML的标识去掉
让使用者可以看到你的ASP的原代码
用ASP实现在特定的时段或对特定访问者开放
在ASP中判断SQL语句是否执行成功
直接显示Monday等星期的ASP语句
LINE 的计数器源程序(附源代码)
使用asp+中的若干问题及解决方案
ASP实现多语言支持
Session对象在各浏览器中的有效范围
SQL Server如何解决加密问题?

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: 213 ::
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.