Jsp code for validating username and password
Send redirect uses a HTTP 'this is not the page you are looking for' trick.You send a request containing the authentication details to the login servlet (try not to think of it as a 'page').In fact, the elements you’ll create in XML will be very similar to the elements you’ve already been creating in your HTML documents.However, XML allows you to define your own set of tags. It’s much more flexible than HTML because it allows you to create your own custom tags.
And all the code used in the book is available to customers in a downloadalbe archive.
Now, I am trying to display the error message on the same login page if the user details are wrong by adding j Query to it.
Http Session; /** * Servlet implementation class Search Servlet */ public class Search Servlet extends Http Servlet The first thing that you are doing wrong is putting Java code in a JSP. In that servlet, a new error page will be displayed if the username or password are wrong.
To find out more about “No Nonsense XML Web Development with PHP”, visit the book’s information page, or review the contents of the entire publication. If ever there were a candidate for “Most Hyped Technology” during the late 90s and the current decade, it’s XML (though Java would be a close contender for the title).
As always, you can download this excerpt as a PDF if you prefer. Whenever I talk about XML with developers, designers, technical writers, or other Web professionals, the most common question I’m asked is, “What’s the big deal?
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one is Which will create login form it will send to