JavaScript? jQuery? ::before ? ::after? ?? CSS ?? ??? ??? ? ?????
Dec 20, 2024 am 10:29 AM
JavaScript ? jQuery? ???? CSS ?? ?? ?? ? ??
:before ? ::after? ?? CSS ?? ??? ??? ? ????(? ?) ?? ??? ? ??)? jQuery? ???? ???? ?????????
?? jQuery? .css() ???
??????? ?? CSS ??? ?????.
.span::after { content: 'foo'; }
??? JavaScript ?? jQuery? ???? 'foo'? 'bar'? ????? ??? ?????. .css() ???? ?????.
??? JavaScript:
const element = document.querySelector('.span');
element.style.content = 'bar';
jQuery:
$('.span').css('content', 'bar');
??? ?? ??
? ?? ??? ??? ?????. ??? ??? ???? ?? ???? ?? ??? ?? ??? jQuery.
HTML:
<span>foo</span>
jQuery:
$('span').hover(function() {
$(this).attr('data-content', 'bar');
});
CSS:
span:after {
content: attr(data-content) ' any other text you may want';
}
???? ??? ?? ? ???? seucolega? ???? ??? ? ????.
HTML:
<span>foo</span>
jQuery:
$('span').hover(function() {
$(this).addClass('change').attr('data-content', 'bar');
});
? CSS:
span.change:after {
content: attr(data-content) ' any other text you may want';
}
??? ??? JavaScript ?? jQuery? ???? CSS ?? ??? ???? ???? ??? ? ?? ???? ?????.
? ??? JavaScript? jQuery? ::before ? ::after? ?? CSS ?? ??? ??? ? ?????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
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