jQuery change data attribute value

问题

Hello I have the folowing HTML element :

<li class="total_payment" data-basetotal="0.00">
    <span>
        <h5>Total</h5>
    </span>
</li>

I want to change the data-basetotal value from 0.00 to 50.00 with jQuery jQuery v1.7.2 using :

$(document).ready(function(){
$('.total_payment').attr('data-basetotal', '50.00');
});

but it is not working , how can I change the value please?

Thanks

回答1:

Try to use

$('.total_payment').data('basetotal', '50.00');

来源：https://stackoverflow.com/questions/32742738/jquery-change-data-attribute-value