版权声明：本文为QQ帝国原创博客，非经本人同意，且勿转载。。 https://blog.csdn.net/QQ_Empire/article/details/83147671
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<style>
.暗示法{width: 100px;height: 100px ;background: red;}
</style>
<body>
<div>
<div class="暗示法"></div>
<div class="暗示法"></div>
<div class="暗示法"></div>
<div class="暗示法"></div>
<div class="暗示法"></div>
</div>
</body>
<script type="text/javascript" src="jquery-1.11.0.js" ></script>
<script>
var arr = [];
$(".暗示法").each(function() {
arr.push($(this).attr("class"));
});
alert(arr);
</script>
</html>