<html><head> <style> b, span, p, html body { padding: .5em; border: 1px solid; } b { color:blue; } strong { color:red; } </style> <script type="text/javascript" src="/jquery/jquery.js"></script></head><body> <div> <p> <span> <b>我的父元素是:</b> </span> </p> </div><script>var parentEls = $("b").parents() .map(function () { return this.tagName; }) .get().join(", ");$("b").append("<strong>" + parentEls + "</strong>");</script></body></html>