[英]How can I set data-slide-to, same as I set id for each .carousel-indicators li
如何设置数据幻灯片到,就像我为每个li#myCarousel设置ID一样
的HTML
我已将ID设置为0、1 ...
<ol class="carousel-indicators">
<li data-target="#myCarousel" data-slide-to="" id="0"></li>
<li data-target="#myCarousel" data-slide-to="" id="1"></li>
</ol>
JS
var iD = document.querySelectorAll('.carousel-indicators li');
// Set their ID
for (var i = 0; i < iD.length; i++)
iD[i].id = + i;
我还需要将data-slide-设置为0、1 ...
JS
var dataslideto = document.querySelectorAll('.carousel-indicators li');
// Set their data-slide-to
for (var i = 0; i < dataslideto.length; i++)
dataslideto[i].data-slide-to = + i;
我需要的HTML输出
<ol class="carousel-indicators">
<li data-target="#myCarousel" data-slide-to="0" id="0"></li>
<li data-target="#myCarousel" data-slide-to="1" id="1"></li>
</ol>
*工作完成,我已经将js替换为*
var i = 0;
$(".carousel-indicators li").each( function() {
$(this).attr("data-slide-to", +i);
$(this).attr("id", +i);
i++;
});
您可以根据for
循环的索引设置ID,同时还可以设置data属性:
var abcElements = document.querySelectorAll('.carousel-indicators li');
for (var i = 0; i < abcElements.length; i++) {
abcElements[i].id = + i;
abcElements[i].setAttribute('data-slide-to', i);
}
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