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Jquery擷取radio選中的值，jquery擷取radio
話不多說，請看代碼：
<!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> <title> new document </title> <meta http-equiv="Content-Type" content="text/html;charset=UTF-8" /> <link rel="stylesheet" type="text/css" href="" /> <style type="text/css"></style> <script type="text/javascript" src="jquery-3.0.0.js"></script> </head> <body> <input type="radio" name="radio" value="1" />1<br/> <input type="radio" name="radio" value="2" />2<br/> <input type="radio" name="radio" value="3" />3<br/> <input type="radio" name="radio" value="4" /> <script type="text/javascript"> var a = $("input[name='radio']:checked").val(); alert("選中的radio的值是：" + a);</script> </body></html>
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