如何得到div下面的span,有class的span,如下图代码
问题
想要得到div下面的拥有class属性的span,不管理class是什么 有多少个
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<div id="jie">
<span>sdfds</span>
<span class="try try21">sdfds</span>
<span>sdfds</span>
<span class="try2 try22">sdfds</span>
<span>sdfds</span>
<span class="try3 ">sdfds</span>
<span class="try4 sdfsd44">sdfds</span>
</div>
<script src="https://cdn.bootcss.com/jquery/1.11.0/jquery.min.js"></script>
<script>
console.log($("#jie span").hasClass());
</script>
</body>
</html>
蝴蝶刀刀浏览 3592回答 2
2回答
-
蝴蝶不菲
$("#jie span[class]").length -
喵喔喔
$.each($('#jie span'),function(){ var classname = $(this).attr('class'); if(classname !=null){ console.log(classname) } });或者console.log($("#jie span[class]"))
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相关分类
JavaScript