struts-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Yaragalla Muralidhar <yaragallamur...@gmail.com>
Subject Re: dynamically generating user input fields
Date Wed, 25 Feb 2015 13:53:23 GMT
ok. thank you.

*Thanks and Regards,*
Muralidhar Yaragalla.

*http://yaragalla.blogspot.in/ <http://yaragalla.blogspot.in/>*

On Wed, Feb 25, 2015 at 7:13 PM, Dave Newton <davelnewton@gmail.com> wrote:

> Increment a counter?
> On Feb 25, 2015 7:42 AM, "Yaragalla Muralidhar" <yaragallamurali@gmail.com
> >
> wrote:
>
> > Actually i have a "List<Student> students "  in my action class. but
> when i
> > am dynamically genaerating fields in html page how to change the names of
> > the fields that are dynamically getting generated?   for the first field
> i
> > gave students[0].name but for the second field that is dynamically
> getting
> > generated how can i change the name of the field like "students[1].name?
> >
> > *Thanks and Regards,*
> > Muralidhar Yaragalla.
> >
> > *http://yaragalla.blogspot.in/ <http://yaragalla.blogspot.in/>*
> >
> > On Wed, Feb 25, 2015 at 5:51 PM, Christoph Nenning <
> > Christoph.Nenning@lex-com.net> wrote:
> >
> > > > Hi i have a jsp page with a button "capture student details". when
> that
> > > > button is pressed it has to display few user input fields on the same
> > > page
> > > > like "student Name", student id and few other fields . now user
> enters
> > > the
> > > > details of the student and when he press the button again the same
> set
> > > of
> > > > fields have to appear again in order to capture the 2nd student
> > details.
> > > > how to achieve this?
> > > >
> > > >
> > >
> > >
> > > As member of your action you can use a Map<String, String>. The Map-Key
> > is
> > > the dynamic field name. You need some JS to generate a new input-field
> in
> > > the browser. As html-input-name you can use an OGNL expression like
> > > "map['fieldName']". That way struts can set the keys and values in your
> > > action's map.
> > >
> > >
> > >
> > > Regards,
> > > Christoph
> > >
> > > This Email was scanned by Sophos Anti Virus
> > >
> >
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message