jquery 遍历 parent([expr])
parent()得到匹配元素集合中各个元素紧邻的父元素集合。返回匹配元素集合
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html><head><script src="http://code.jquery.com/jquery-latest.js"></script> <script>$(document).ready(function(){ $("*", document.body).each(function () { var parentTag = $(this).parent().get(0).tagName; $(this).prepend(document.createTextNode(parentTag + " > ")); });});</script><style>div,p { margin:10px; }</style></head><body><div>div, <span>span, </span> <b>b </b></div><p>p, <span>span, <em>em </em> </span></p><div>div, <strong>strong, <span>span, </span> <em>em, <b>b, </b> </em> </strong> <b>b </b></div></body></html>
$(this).parent().get(0).tagName
得到页面中各个元素紧邻父元素集合
页:
[1]