.each()
Run
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<!doctype html> <html lang="vi"> <head> <meta charset="utf-8"> <title>Học web chuẩn</title> <script src="https://code.jquery.com/jquery-latest.js"></script> <style> .list0 { color: red; } .list1 { color: blue; } .list2 { color: yellow; } .list3 { color: green; } .list4 { color: gray; } .list5 { color: pink; } </style> <script> $(function(){ $('li').each(function(index){ $(this).click(function(){ $(this).addClass("list"+index); }); }); }); </script> </head> <body> <ul> <li>list 01</li> <li>list 02</li> <li>list 03</li> <li>list 04</li> <li>list 05</li> <li>list 06</li> </ul> </body> </html>
