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jQuery trigger('click') problem

开发者 https://www.devze.com 2023-04-04 16:54 出处:网络
I have clickable row, that will fire link onclick event, but trigger() cause a new click event on tr.clickable and go into loop. How to prevent this ?

I have clickable row, that will fire link onclick event, but trigger() cause a new click event on tr.clickable and go into loop. How to prevent this ?

<table>
    <tr class="clickable">
        <td>Test row</td>
        <td><a href="#" onclick="alert('click');" class="trigger"></a></td>        
    </tr>
</table>

js:

$('tr.clickable').click(fu开发者_开发百科nction(){
    var trigger = $(this).find('a.trigger');
    trigger.trigger('click');
});

Live demo here.


This is down to event bubbling in JavaScript. It's a bit of a weird setup you've got at the moment, but one way to fix it would be to stop the click event bubbling on the a tag:

$('tr.clickable a').click(function (e) {
    e.stopPropagation();
});

Fiddle

Alternately you could not fire the click trigger if the target event is the same element:

$('tr.clickable').click(function(e){
    var trigger = $(this).find('a.trigger').not(e.target);
    trigger.trigger('click');
});

Fiddle

The best way would probably be the first solution, I guess.


remove trigger.trigger('click'); and thats it :)


Try this script

    $('tr.clickable').click(function(){
         alert('Click');
 });

Live demo


I would suggest using the event parameter, to check what is the target of the click.

$('tr.clickable').click(function(e){
  if (e.target.nodeName != 'A') {
    var trigger = jQuery(this).find('a.trigger');
    trigger.trigger('click');
  }
});
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