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Asp.net

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Transcript

  • 1. INTRODUCTION TO ASP.NET 2.0
  • 2. SESSION OBJECTIVES
    • Prerequisites
    • What is classic ASP?
    • What is ASP.NET?
  • 3. WHAT IS ASP.NET?
    • ASP.NET is a Microsoft Technology
    • ASP stands for Active Server Pages
    • ASP.NET is a program that runs inside IIS
  • 4. WHAT IS 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
  • 5. WHAT IS AN ASP.NET FILE?
    • An ASP.NET file is just the same as an HTML file
    • An ASP.NET file can contain HTML, XML, and scripts
    • Scripts in an ASP.NET file are executed on the server
    • An ASP.NET file has the file extension ".aspx"
  • 6. HOW DOES ASP.NET WORK?
    • When a browser requests an HTML file, the server returns the file
    • When a browser requests an ASP.NET file, IIS passes the request to the ASP.NET engine on the server
    • The ASP.NET engine reads the file, line by line, and executes the scripts in the file
    • Finally, the ASP.NET file is returned to the browser as plain HTML
  • 7. WHAT IS ASP+?
    • ASP+ is the same as ASP.NET.
    • ASP+ is just an early name used by Microsoft when they developed ASP.NET.
  • 8. THE MICROSOFT.NET FRAMEWORK
    • The .NET Framework is the infrastructure for the Microsoft .NET platform. 
    • The .NET Framework is an environment for building, deploying, and running Web applications and Web Services
  • 9. FEATURES OF .NET FRAMEWORK
    • Easier and quicker programming
    • Reduced amount of code
    • Declarative programming model
    • Richer server control hierarchy with events
    • Larger class library
    • Better support for development tools
  • 10. PARTS OF .NET FRAMEWORK
    • Programming languages
    • Server technologies and client technologies
    • Development environments
  • 11. PROGRAMMING LANGUAGES
    • C# (Pronounced C sharp)
    • Visual Basic (VB .NET)
    • J# (Pronounced J sharp)
  • 12. DEVELOPMENT TOOLS
    • Visual Studio .NET (VS .NET)
    • Visual Web Developer
  • 13. NEW IN ASP.NET
    • Better language support
    • Programmable controls
    • Event-driven programming
    • XML-based components
    • User authentication, with accounts and roles
    • Higher scalability
    • Increased performance - Compiled code
    • Easier configuration and deployment
    • Not fully ASP compatible
  • 14. LANGUAGE SUPPORT
    • ASP.NET uses the new ADO.NET.
    • ASP.NET supports full Visual Basic, not VBScript.
    • ASP.NET supports C# (C sharp) and C++.
    • ASP.NET supports JScript as before.
  • 15. DYNAMIC PAGE IN ASP.NET
    • <html>
    • <body bgcolor=&quot;yellow&quot;> <center> <h2>Hello ASP.NET!</h2> <p><%Response.Write(now())%></p> </center>
    • </body>
    • </html>
  • 16. ASP.NET SERVER CONTROLS
    • Server controls are tags that are understood by the server.
    • There are three kinds of server controls:
      • HTML Server Controls - Traditional HTML tags
      • Web Server Controls - New ASP.NET tags
      • Validation Server Controls - For input validation