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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>Jquery中find与filter函数的用法区别-php自学网</title> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.js"></script> <script> $(function(){ $('#btn1').click(function(){ alert($('div').find('.test').html()); }); $('#btn2').click(function(){ alert($('div').filter('.test').html()); }); $('#btn3').click(function(){ alert($('div').filter('.last').html()); }); $('#btn4').click(function(){ alert($('div').filter('.first,.last').html()); }); }); </script> </head> <body> <input type="button" value="test-find" id="btn1" /> <input type="button" value="test-filter" id="btn2" /> <input type="button" value="test-filter" id="btn3" /> <input type="button" value="test-filter" id="btn4" /> <div class="first">first content<span class="test">test content</span></div> <div class="last">last<span class="test">last test content</span></div> <div class="last">last<span>last no test content</span></div> </body> </html> |
