/ * * * Definition and Usage: $ (Selector) .each (function (index, Element)) * each () function will run for each matching element function (returns false to terminate the cycle). * each () function will match globally. * /
<script type="text/javascript"> $(document).ready(function(){ $("button").click(function(){ $("li").each(function(){ alert($(this).text()) }); }); }); </script> </head> <body> <button>输出每个列表项的值</button> <ul> <li>11</li> <li>22</li> <li>33</li> </ul> <ul> <li>aaa</li> <li>bbb</li> <li>ccc</li> </ul>