|
<%
@?Application?Language
=
"
C#
"
?
%>
<
script?RunAt
=
"
server
"
>
????
void
?Application_Start(
object
?sender,?EventArgs?e)?
????
...
{
????????//?在应用程序启动时运行的代码
????????Application["user_sessions"]?=?0;?
????}
????
????
void
?Application_End(
object
?sender,?EventArgs?e)?
????
...
{
????????//??在应用程序关闭时运行的代码
????}
????????
????
void
?Application_Error(
object
?sender,?EventArgs?e)?
????
...
{?
????????//?在出现未处理的错误时运行的代码
????}
????
void
?Session_Start(
object
?sender,?EventArgs?e)?
????
...
{
????????//this.Session.Timeout?=?20;
????????//?在新会话启动时运行的代码
????????if?(this.Session.IsNewSession?==?true)
????????...{
????????????Application.Lock();
????????????Application["user_sessions"]?=?(int)Application["user_sessions"]?+?1;
????????????Application.UnLock();
????????}
????}
????
void
?Session_End(
object
?sender,?EventArgs?e)?
????
...
{
????????//?在会话结束时运行的代码。?
????????//?注意:?只有在?Web.config?文件中的?sessionstate?模式设置为
????????//?InProc?时，才会引发?Session_End?事件。如果会话模式设置为?StateServer?
????????//?或?SQLServer，则不会引发该事件。
????????Application.Lock();
????????Application["user_sessions"]?=?(int)Application["user_sessions"]?-?1;
????????Application.UnLock();
????}
???????
</
script
>
?
（编辑：李大同）
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