源代碼
點擊運行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>教程</title> <script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script> <script> $(document).ready(function(){ $("button").click(function(){ $("#runoob").attr("href", function(i, origValue){ return origValue + "/jquery"; }); }); }); </script> </head> <body> <p><a href="http://www.sharebody.com" id="runoob">教程</a></p> <button>修改 href 值</button> <p>點擊按鈕修改後,可以點擊鏈接查看 href 屬性是否變化。</p> </body> </html>
運行結果