fmpq.com
源代码:
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> <script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"> </script> <script> $(document).ready(function(){ $("p").click(function(){ if ($("p").parent().is("div")) { alert("p 的父元素是 div"); } }); }); </script> </head> <body> <div> <p>点我查看父元素是否是 div。</p> </div> </body> </html>
运行结果