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parents([expr])
得到匹配元素集合中各个元素的所有祖先元素集合。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(){ var parentEls = $("b").parents() .map(function () { return this.tagName; }) .get().join(", "); $("b").append("<strong>" + parentEls + "</strong>"); }); </script> <style> b { color:blue; } strong { color:red; } </style></head><body> <div> <p> <span> <b>My parents are: </b> </span> </p> </div></body></html>
$("b").parents()
将得到b元素集合中各个元素的所有祖先元素集合。以下是匹配元素集合
<html>
<body>
<div>
<p>
<span> |
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