Jsp 01
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introduction about JSP, introduction about java server pages
![What is JSP ? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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Jsp 01
- 1. Trainer = Subhasis Nayak CMC
- 12. Cont’d …..
- 13. Elements of JSP JSP tag description Syntax directive Specifies translation time instruction to JSP engine <%@Directives%> Declaration It declare & define variables , methods. <%! Some java code %> Scriptlets Tags are used to embed java code in JSp page. Allows to write free-form java code in JSP page <%count++%> Expression Used to print value in the out put html file <%=an expression%> Action Provides request time instructions to the JSp engine. <jsp:actionname/> comment Used for documentation <%--Any text--%>
- 14. A simple JSP page <html> <body> <% out.println("<h1>Hello World!</h1>");%> </body> </html> Scriptlet
- 17. Let’s see the translated code of a JSP <html> <body> <h1>Hello World!</h1> </body> </html> out.write("<html>"); out.write("<body>"); out.println("<h1>Hello World!</h1>"); out.write(""); out.write("</body>"); out.write("</html>"); JSP Servlet Don’t worry about Servlet file of JSP. JSP, why?
- 18. Let’s display Something Output swill same The second one is the short hand code
- 30. Program for math calculation Declarative tag Expression tag
- 31. Program to display the string
- 32. XML style
- 33. Compare XML tag with normal Normal JSP tag XML tag of the JSP tag
- 34. Program to write scriptlet tag Scriptlet tag
- 36. Hands on lab Next session