2015-10-09 16:12 GMT-05:00 Christian Huldt <[email protected]>:
> To me, that seems to be able to add several tags with the same id - I > think that is harmful... > > Den 2015-10-09 kl. 23:02, skrev Richard Reina: > > I have a input tag in a form: > > > > <div class="col-xs-4 col-md-4"> > > <div id="p_scents"> > > <p> > > <label for="p_scnts"><input type="text" id="p_scnt" > size="20" name="p_scnt" value="" placeholder="email address" /></label> > > </p> > > </div> > > </div> > > > > > > Which gets it's name from the JS function below. However, that name I > can't figure out. I have tried > > p_scnt_1 but it comes back undefined. Any ideas what the param name > would be for each sequentially added item? > > Here's a working example of the form: > http://jsfiddle.net/jaredwilli/tzpg4/4/ > > > > > > $(function() { > > var scntDiv = $('#p_scents'); > > var i = $('#p_scents p').size() + 1; > > > > $('#addScnt').live('click', function() { > > $('<p><label for="p_scnts"><input type="text" > id="p_scnt" size="20" name="p_scnt_' + i +'" value="" placeholder="Input > Value" /></label> <a href="#" > id="remScnt">Remove</a></p>').appendTo(scntDiv); > > i++; > > return false; > > }); > > > > $('#remScnt').live('click', function() { > > if( i > 2 ) { > > $(this).parents('p').remove(); > > i--; > > } > > return false; > > }); > > }); > > I don't think it adds the tags with the same name because when I test the params the first p_scnt comes through as the first value added. If the tags were being added with the same name I would think that either 1) they would be string with both values or 2) the last input would override the previous input. Since param('p_scnt') equals the first value entered neither of those outcomes are occurring.
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