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How develop a web application?
This document discusses web design and development technologies. It covers the basics of applications, types of applications including desktop and web applications. It then discusses key technologies used for web development like HTML, CSS, JavaScript, PHP, databases, and the web development life cycle. The final section discusses how to deploy a completed website by getting a domain name, web hosting, and uploading the site.
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How develop a web application?
- 1. WEB DESIGN & DEVELOPMENT TECHNOLOGIES Presentedby: Md. Ekram Chairman, civintech
- 2. Application » Application isa term for a set of instructions which makes a computer to perform a task. » The set of instructions are commonly known as a program. » Many programs are not applications, a program with a User Interface is an application.
- 3. » Desktop Applications »Web Applications Types of Applications
- 4. Desktop Application » Softwaredevelopment began with Desktop Applications. » A desktop application means any software that can be installed on a single computer (laptop or desktop) and used to perform specific tasks. » Different type of desktop applications: •Application for Communication (Microsoft Outlook) •Application for Data Analysis and Diagram (Microsoft Excel) •Application for Presentation and Graphic (Microsoft PowerPoint, Adobe Photoshop)
- 5. Web Application » AWeb Application is any application that uses a Browser as a client. » Online Shopping •eBay.com •Amazon.com etc. » Social Web Application •Facebook.com •Twitter.com etc.
- 6. What is aWebsite? » A website is an address (location) on the World Wide Web (www) that contains your web pages. » Basically, a website is your personal online communications connection to the rest of the world. » A website is totally different from any other type of publishing, advertising or communications media.
- 7. Website Layers » Front-End -HTML - CSS - JavaScript » Back-End - DBMS •MySQL •SQL Server •Oracle •SQLite - Plain Files - XML Files
- 8. HTML ( HyperText Markup Language) Definition » With HTML you can create your own Website structure and layouts. » HTML is not a programming language » HTML is a markup language with a set of markup tags. Example <html> <head> <title> welcome</title> </head> <body> <h1> Hello HTML</h1> </body> </html>
- 9. CSS (Cascading StyleSheet) » CSS is for control the style and layout of multiple Web pages all at once. » CSS affects all pages to which it is linked. » CSS separate design from Content. <html> <head> <style> h1 { font-style: italic; color: red; font-family: "Verdana, Arial, sans-serif"; font-size: 12pt; } </style> </head> <body> <h1> Content </h1> </body> </html>
- 10. Three Ways toInsert CSS » There are three ways of inserting a style sheet •External Style Sheet •Internal Style Sheet •Inline Style Sheet
- 11. JavaScript Definition » A scriptinglanguage used to design interactive Web sites. » JavaScript allows developers to create interactive objects such as pop-up boxes, and drop-down menus…. Example : <html> <head> <script type="text/javascript"> document.write( Date() ); </script> </head> </html>
- 12. PHP » PHP isa server-side scripting language » A powerful language for making dynamic and interactive Website and web applications; same as ASP and JSP does. » PHP executed on the server and supports many databases (MSQL, Oracle, Generic ODBC etc.) » PHP is open source and free to download <?php echo date("Y/m/d"); ?>
- 13. Database » A databaseis a collection of related data. » By data, we mean known facts that can be recorded and that have implicit meaning. •For example, consider the names, telephone numbers, and addresses of the people you know. You may have recorded this data in an indexed address book or you may have stored it on a hard drive, using a personal computer and software such as Microsoft Access or Excel. » This collection of related data with an implicit meaning is a database.
- 14. MySQL DBMS » MySQLis a fast, easy-to-use RDBMS being used for many small and big businesses. » MySQL works on many operating systems and with many languages including PHP, PERL, C, C++, JAVA, etc . » MySQL is very friendly to PHP, the most appreciated language for web development.
- 15.
- 16. Web Development LifeCycle
- 17. Web Development LifeCycle
- 18. Step 1 :Discussion
- 19. Step 2 :Brainstorming
- 20. Step 3 :Wireframe
- 21. Step 4 :Planning the Content
- 22. Step 5 :Initial Design
- 23. Step 6 :Client Feedback
- 24. Step 7 :Design Rework
- 25. Step 8 :Client Approval
- 26. Step 9 :Additional Page Design
- 27. Step 10 :Confirmation
- 28. Step 11 :Build the HTML
- 29. Step 12 :…and the CSS
- 30. Step 13 :Present to Client
- 31. Step 14 :Test
- 32. Step 15 :Launch
- 33. The Final Step Deploya Website On the Server » Once you have decided to establish a web site there are three steps to getting it online » Get a domain name - This is your personal/private address on the Web. » Find a web hosting service- Here is where your website will reside . Free vs Private Web Hosting » Design, build and upload your website - The process of website creation.