Yes, I have On 7 Jun 2002 at 6:21, Java exams wrote:
> Witold, > > Have you used hidden fields before? > > Depending on how you answer, my answer would > differ. Let me know. > -------------------------- > Considering the Certified Java Programmer Exam? > http://www.enterprisedeveloper.com/jcertify > Eckel, Baldwin, Green, and more > > --- Witold Iwaniec <[EMAIL PROTECTED]> wrote: > > Hello > > > > Is there a way, in a servlet application, to get > > values on "non-default" > > attributes of elements on a page? > > > > For example, if on my web page I have: > > > > <input name="EMAIL" type="text"> > > > > in the HttpServletRequest I will have parameter with > > teh name "EMAIL" > > and value whatever the textbox contains. > > I wonder if there is a way to read other attributes, > > in this case value of > > "type". > > > > Actually here is my problem. > > On the pages where user has to enter values, some of > > the fields are > > required. If the value is blank, I would redisplay > > the page, with values > > that have already been entered and display error > > message. > > I know that there are some options: > > - it can be done thorugh a JavaScript right on the > > client > > - in my servlet code I can now which are required > > elements and deal > > with it > > - store the elements in a table > > - others > > > > But I would like to write a generic procedure that > > checks required > > elements. I could, for example, add attribute to the > > HTML elements: > > > > <input name="EMAIL" type="text" required="yes"> > > > > and in the code iterate through the request > > parameters, dynamically > > find out which are required, and deal with it. > > > > Thanks > > > > Witold > > > > > > > > > > > > To change your membership options, refer to: > > http://www.sys-con.com/java/list.cfm > > > __________________________________________________ > Do You Yahoo!? > Yahoo! - Official partner of 2002 FIFA World Cup > http://fifaworldcup.yahoo.com > > To change your membership options, refer to: > http://www.sys-con.com/java/list.cfm To change your membership options, refer to: http://www.sys-con.com/java/list.cfm
