jquery - disabling click function on parent element
i have structure like this
<table><tr><td></td><td><input type="button" name="button"></td></tr></table>
<script>
$('tr').click(function(){window.alert('tr');})
$(':input').click(function(){window.alert('input');})
</script>
when i click on the button, tr click event also called. is there any way to disable click event on parent element? the only solution i found is to a开发者_如何学Godd class to parent element and inside its click function check for it. for example:
<script>
$('tr').click(function(){ if(!$(this).hasClass('disable')) { window.alert('tr'); } $(this).removeClass('disable'); })
$(':input').click(function(){window.alert('input'); $(this).closest('tr').addClass('disable');})
</script>
use .stopPropagation()
$('tr').click(function(){
window.alert('tr');
});
$(':input').click(function(e){
e.stopPropagation();
window.alert('input');
});
demo
.stopPropagation() would work but if you don't want to stop the entire event then you can just fire it if the targets match.
See this thread.
Stop Propagation?
http://api.jquery.com/event.stopPropagation/
This will prevent the click event from bubbling through its parents.
You also can check the propagation status using event.stopimmediatepropagation() and event.isImmediatePropagationStopped()
$(':input').click(function(e){
e.stopImmediatePropagation();
var status = e.isImmediatePropagationStopped();
//CHECK
console.log(status); //true-false
});
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