ACTIVE SERVER PAGES BY SAIKIRAN PANJALA

1. Presenting By
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Under the Guidance of
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2.  Active server pages ASP is a powerful tool
for making dynamic and interactive web pages.
Developing functionality in ASP websites is enabled
by the active scripting engine’s support of the
component object model(com), Active Server
Pages(ASP)is a server side scripting environment
that you can use to create and run dynamic.

3.  An ASP file normally contains HTML tags just as a
standard HTML file. Server receives request and
directs it to ASP.
ASP processes , then returns result to client.
Pages are processed by an ActiveX
Component, called scripting engine.

4. ASP were Introduced in July 1996
Bundled with Internet Information Server (IIS) 3.0
in March 1997
ASP 2.0 introduced in 1998 Shipped with IIS 4.0
AS 3.0 shipped as part of Windows 2000 IIS 5.0
IIS 5.0 Includes ASP , VBScript engine , Jscript
engine

5. Browser Request
Web
server
HTML
File
Processi
ng
Memory_
ASP file

6. Generates dynamic web pages
Processes the contents of HTML forms
Creates database driven web pages
Create searchable web pages & send E-MAIL
Components of Web site includes server side
components created with Visual Basic ,C++ or
Java.

7.  Commonly used for Interactivity.
Browser-dependent.
Viewable on client (Protecting source code).
Reduces the number of requests the server
receives.

8.  Greater flexibility .
Generate response for client.
Run exclusively on server .
Not visible to client.

9.  Client-side-script is embedded into the HTML file
using tags:
<script language =“Java script/ VB Script”>
{Java script/VBS code}
</script>
 Server-side-script is embedded into the ASP file
using tags:
<script language=VB script/java script RunAt
SERVER=server>
{VB script/java script code}
</script>

10.  Naming variables in VBScript
 Contain 255 characters
 Must begin with an alphabetical
 Not case-sensitive

11.  Each set of objects has a set of functions it can
perform called methods and one or more
properties
 value = object . property
 value = object . method()
 Some newer objects at
http://msdn.microsoft.com/workshop/server/asp/co
mtutorial.asp

12.  An HTTP document can contain both client-side
script (e.g., JavaScript) and server-side script (e.g.,
VBScript)

14. oRequest methods
GET
 Gets information from server
 Retrieve HTML document or image
 Send form content as part of the URL
POST
 Sends data to server
 Send info from HTML form
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15.  The session object is used to store information
about each user.
 Common information stored in session variables
are user’s name , id and preferences.
 The server creates a new session object for each
new user.
 Destroy the session object when the session
expires or user logout .

16.  ASP technology is a server side programming
developed to enable dynamic web pages. ASP
developers can create a dynamic web page and
make use of database access.

17.  www.slide share.net
 www.windowsmedia .com