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From "lei.java@gmail.com" <lei.j...@gmail.com>
Subject Re: Render preselected value in <s:select ../>
Date Fri, 28 Dec 2007 20:24:01 GMT
Hi Chris,

I tried value="02" but it didn't work. I also tried value=""02"" and got an
error.

You mentioned two double quotes. Is that on purpose?

Thanks.

On Dec 28, 2007 3:13 PM, Chris Pratt <thechrispratt@gmail.com> wrote:

> I think you could also use:
>
> value="'02'"
>
> (notice the extra single quotes).  Since the tags evaluate the value
> as an OGNL expression, they look for a get02() instead of recognising
> it as a literal value, using '02' instead of 02 tells the OGNL
> processor it's a literal value.  The %{} is called alternate syntax
> and it's used to make it more obvious that the value is an OGNL
> expression, since you had not only used the alternate syntax, but also
> added the single quotes everything started working.  Sorry for the
> confusion, that's what I get for trying to help without checking my
> work.
>  (*Chris*)
>
> On Dec 28, 2007 12:08 PM, lei.java@gmail.com <lei.java@gmail.com> wrote:
> > Thanks Al an Chris. Both work but in Chris's solution I have to use
> %{'02'}
> > in value attribute, like this:
> >
> > <s:select lable="Months" name="months" headerKey="-1"
> > headerValue="Select Month" list="#{'01':'Jan','02':'Feb'}"
> > value="%{'02'}"/>
> > I'm not clear why? "%" is what syntax?
> >
> > Thanks.
> >
> >
> >
> > On Dec 28, 2007 2:35 PM, Chris Pratt <thechrispratt@gmail.com> wrote:
> >
> > > Try:
> > > <s:select lable="Months" name="months" headerKey="-1"
> > > headerValue="Select Month" list="#{'01':'Jan','02':'Feb'}"
> > > value="02"/>
> > >
> > > What the original code was doing was calling getSelectedMonth() on the
> > > value stack (usually a method on the Action) and using that value to
> > > pre-select the proper month.
> > >  (*Chris*)
> > >
> > >
> > > On Dec 28, 2007 11:28 AM, lei.java@gmail.com <lei.java@gmail.com>
> wrote:
> > > > Hi all,
> > > >
> > > > This struts code
> > > >
> > > > <s:select lable="Months" name="months" headerKey="-1"
> > > headerValue="Select
> > > > Month" list="#{'01':'Jan','02':'Feb'}" value="selectedMonth"/>
> > > >
> > > > generates this html code:
> > > >
> > > > <select name="months" id="edit_months">
> > > >     <option value="-1">Select Month</option>
> > > >     <option value="01">Jan</option>
> > > >     <option value="02">Feb</option>
> > > > </select>
> > > >
> > > > If I want "Feb" is selected (<option value="02"
> selected>Feb</option>),
> > > how
> > > > to do it in the <s:select .../>?
> > > >
> > > > Many thanks.
> > > >
> > >
> >
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> >
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