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html 代码:<select name="activities_limit" id="activities_limit">
<option value="5" selected="selected">5</option>
<option value="7">7</option>
<option value="10">10</option>
<option value="14">14</option>
</select>
And the jQuery:
$("#activities_limit").bind("change", function() { alert("value changed"); });
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JQuery 代码
$('#activities_limit').change(function()
{
alert('Value change to ' + $(this).attr('value'));
});