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Detailed explanation of Jquery method to obtain radio selected value

php中世界最好的语言Original: 2018-04-23 16:53:281879browse

This time I will bring you Jquerydetailed explanation of the method of obtaining the radio selected value. What are the precautions for Jquery to obtain the radio selected value. The following is a practical case, let's take a look.

Without further ado, please take a look at the code:

<!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("选中的radio的值是：" + a);
</script>
 </body>
</html>

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

Detailed explanation of Jquery method to obtain radio selected value

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