Asp Net (FT Preasen Revankar)
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This document provides an introduction to ASP.NET, including: - ASP.NET is a Microsoft technology that allows dynamically generating web page content using code behind pages. - When a browser requests an ASP.NET file, IIS passes it to the ASP.NET engine which executes scripts and returns HTML to the browser. - ASP.NET AJAX is an extension that adds AJAX functionality, allowing parts of pages to be updated asynchronously without reloading.
Asp Net (FT Preasen Revankar)
- 2. What You Should Already Know?WWWHTMLXML Basics of building Web pages
- 3. INTRODUCTIONWhat is Classic ASP?ASPNET is NOT ASP<html><body><%response.write("My first ASP script!")%></body></html>
- 4. What can ASP do for you?Dynamically edit, change, or add any content of a Web pageRespond to user queries or data submitted from HTML formsAccess any data or databases and return the results to a browserCustomize a Web page to make it more useful for individual userssimplicity and speedProvide security - since ASP code cannot be viewed from the browserClever ASP programming can minimize the network traffic
- 5. What is ASPNET?ASPNET is a Microsoft Technology ASP stands for Active Server Pages ASPNET is a program that runs inside IIS IIS (Internet Information Services) is Microsoft's Internet server IIS comes as a free component with Windows servers IIS is also a part of Windows 2000 and XP Professional
- 6. How Does ASPNET Work?BROWSER(client)SERVER When a browser requests an HTML file, the server returns the fileRequestResponse (html)When a browser requests an ASPNET file, IIS passes the request to the ASPNET engine on the server The ASPNET engine reads the file, line by line, and executes the scripts in the file Finally, the ASPNET file is returned to the browser as plain HTML
- 7. ASP Page life cycleOn First Page InitOn Postback
- 8. Simple Hello world program
- 9. ExtensionsMicrosoft has released some extension frameworks that plug into ASP.NET and extend its functionality. Some of them are:ASP.NET AJAX An extension with both client-side as well as server-side components for writing ASP.NET pages that incorporate AJAX functionality. ASP.NET MVC Framework An extension to author ASP.NET pages using the MVC architecture.
- 10. ASP.NET AJAXThe server portion of the ASP.NET AJAX framework introduces two categories of ASP.NET server controls for adding client capabilities to server controls.Example: Validation of Input using Ajax control
- 11. Example