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ASP.NET , , . Postback ASP.NET ( ) Viewstate . Page.Init. , Viewstate .

 

 

 

4.9

 

.

Page.Load . Page.Load . , Page.Load , Postback.

 

.

Validate(), Validate(). Page.IsValid.

.

, . ASP.NET , Postback, , .

 

.

ASP.NET HTML- . .

 

.

. HTML . . Page.Unload.

, ASP.NET .

. :

 

4.4

Application_BeginRequest , , Web-;
Application_AuthenticateRequest , . -;
Application_AuthorizeRequest . -;
Application_ResolveRequestCache . - , , ;
Application_AcquireRequestState , , Session;
Application_PreRequestHandlerExecute , HTTP ;
Application_PostRequestHandlerExecute , ;
Application_ReleaseRequestState , , , Session, ;
Application_UpdateRequestCache ;
Application_EndRequest , . .

 

, , , :

 

4.5

Application_Start , ;
Session_Start , ( );
Application_Error , ();
Session_End ( );
Application_End . ;
Application_Disposed , .NET . , , .

 

, ASP.NET .

, :

- HTTP-, HTTP;

- global.asax.

 

global.asax, , . , , "Add new item" -.

 

 

4.10 global.asax

 

.

 

4.11 global.asax

 

, .

 

, ASP.NET , , Debug. Page Trace True.

 

 

. .

 

4.12

 

, ASP.NET . , .

- , , . , ASP.NET. ASP.NET .

 





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