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Click events on overlapping items
原标题:

I have

  • table row with click event
  • button with click event, that button is on table row

and I have problem. When I hit button, row click event execute too, but I don t want this behavior. I want only button click execute, without row click.

最佳回答

look at your code this is what you should do in the button click event stopPropagation

问题回答

Using jQuery (due to question tag):

$( #yourButton ).click(function(e) {
    // stop event from bubbling up to row element
    e.stopPropagation();

    // now do your stuff
});

You can call an extra function onClick

this is the function:

function cancelBubble(e){

    e.cancelBubble = true;
    if(e.stopPropagation)
     e.stopPropagation();
}

And button s onClick you can write like

onclick="yourfunctionname();cancelBubble(event)"

yourfunctionname:: is the name of your function you are already calling.

Also I had a dropdown overlayed on a clickable element. So just use the following to prevent propagation to the underlying element for all modern browsers

onclick="yourfunctiontohandle();event.stopPropagation();"

For older cross browser solution, must use IE event.cancelBubble

onclick="if(event.stopPropagation) event.stopPropagation(); else event.cancelBubble=true;"

Since global event is deprecated, if someone wants to do with plain javascript here is the way to stop propagation

document.querySelector("#outer").addEventListener( click , e => {console.log( Outer div clicked )});
document.querySelector("#inner").addEventListener( click , e => {console.log( Inner div clicked ); e.stopPropagation()});
<div id="outer" style="width: 100px; height: 100px; background-color: red; display: flex; justify-content: center; align-items: center;">
    <div id="inner" style="background-color: black; width: 50px; height: 50px;"></div>
</div>

Click on the red and black squares to see the result





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