Re: [Phplib-users] Select Box!
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From: Dark <dar...@gm...> - 2005-04-29 18:13:18
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Why don=B4t you try to use parameters in the function as needed an call the=
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function as many times as you need passing the apropiate values as=20
parameters?
2005/4/29, Marylly Araujo Silva <ima...@ya...>:
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> Like you answered me, I can use the function make_select_list() to make
> select box. But how can I make more than one select box if i can't
> declare the function more than once?
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> I'm wanting to do a pge using the PHPLIB Templates with two select boxes
> ,beind one of them depends on the other to generate the option list and
> after select the two select boxes will show a list from the database.
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> if you didn't understand i can give more details
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> please, help me
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> thanks any way
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> marylly
> **Mya**
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> Andrew Crawford wrote:
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> > Hi Mya,
> >
> > Are you using PHPLIB's database abstraction? Are you using PHPLIB
> > templates?
> >
> > If the answer to these questions is no, you have a general PHP
> > question and should look for another mailing list or forum to get the
> > answer.
> >
> > If the answer to both questions is yes, you should be able to do
> > something like this:
> >
> > function make_select_list($selected) {
> > $exampledb =3D new DB_Example;
> > $query =3D "SELECT label,value FROM table ORDER BY label";
> > $exampledb->query($query);
> >
> > // Did we get any results? If not, fail appropriately ...
> >
> > // Loop template
> > $loop_t =3D new Template_Example;
> >
> > // our mini-template
> > $loop_t->set_var("option", "<option
> > value=3D\"{value}\"{selected}>{label}</option>\n");
> >
> > // put our data into the template
> > while ($exampledb->next_record()) {
> > $loop_t->set_var(array(
> > "label" =3D> $exampledb->f("label"),
> > "value" =3D> $exampledb->f("value"),
> > "selected" =3D> ((!is_null($selected) and
> > ($exampledb->f("value") =3D=3D $selected)) ? " selected" : "")));
> > $loop_t->parse("options", "option", true);
> > }
> >
> > // return the options list
> > return $loop_t->get_var("options");
> > }
> >
> > The returned value will then contain a series of options:
> >
> > <option value=3D"value1">Label 1</option>
> > <option value=3D"value2">Label 2</option>
> > ...
> > <option value=3D"valuen">Label n</option>
> >
> > ... and you can put it into your main page template, assigning it to a
> > template variable just like anything else.
> >
> > Template:
> >
> > <!-- top part of page goes here -->
> > <select name=3D"example_select">
> > {option_list}
> > </select>
> > <!-- bottom part of page goes here -->
> >
> >
> > Code:
> >
> > // Set selected to appropriate value
> > $selected =3D "";
> >
> > // Set up your template
> > $t =3D new Template;
> > $t->set_file('content', 'example_template.ihtml');
> >
> > // Generate the option list
> > $our_option_list =3D make_select_list($selected);
> >
> > // Fill in the variables
> > $t->set_var('option_list', $our_option_list);
> >
> > // Output the page
> > $t->parse('out', 'content');
> > $t->p('out');
> >
> > I hope that helps.
> >
> > Andrew Crawford
> >
> > Marylly Araujo Silva wrote:
> >
> >> hello guys
> >>
> >> Can I create a select box and create the options using a db query
> >> from the database?
> >>
> >> thanks
> >>
> >> Marylly
> >> **Mya**
> >
> >
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--=20
________________________________
Los sabios tienen las mismas ventajas=20
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Arist=F3teles
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