01.<html>
02.<head>
03.<title>ThaiCreate.Com jQuery Tutorials</title>
04.<style>
05. div { width:100px; height:80px; margin:5px; float:left; background:#b9e }
06. </style>
07.<script type="text/javascript" src="jquery-1.6.4.js"></script>
08.<script type="text/javascript">
09.
10. $(document).ready(function(){
11.
12. $("div button:only-child").text("Alone").css("border", "2px blue solid");
13.
14. });
15.
16.</script>
17.</head>
18.<body>
19.
20.<body>
21. <div>
22. <button>Sibling!</button>
23. <button>Sibling!</button>
24.</div>
25.
26.<div>
27. <button>Sibling!</button>
28.</div>
29.<div>
30. None
31.</div>
32.
33.<div>
34. <button>Sibling!</button>
35. <button>Sibling!</button>
36. <button>Sibling!</button>
37.
38.</div>
39.<div>
40. <button>Sibling!</button>
41.</div>
42.
43.</body>
44.</html>
ช่วยกันสนับสนุนรักษาเว็บไซต์ความรู้แห่งนี้ไว้ด้วยการสนับสนุน 
