Detect with JQuery when a select changes

2019-03-23 03:27发布

I have a Jqgrid which dinamically generates selects like this:

    <select id="won" style="width: 65px;">
       <option value="">-WON?</option>
       <option value="1" selected>Bet1</option>
       <option value="2" >Bet2</option>
       <option value="3" >Bet3</option>
    </select>

Each one have a different selected option. I would like to detect when one select changes so I can save it in my database.

Im trying with:

         $('#won').change(function(){
               alert("PROBANDO");
          });

But is not working at all. Any help will be apreciated Thanks.

2条回答
贼婆χ
2楼-- · 2019-03-23 03:52

This should work, be sure you did not forget $(document).ready(function() {

$(document).ready(function() {  
    $('#won').change(function(){
        alert( $(this).find("option:selected").attr('value') );       
    });
 });
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Juvenile、少年°
3楼-- · 2019-03-23 03:54

The problem is that the select are created dynamically, then you need to use .on()

try this:

         $(document).on('change','#won',function(){
               alert("PROBANDO");
          });
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