jquery 获取radio被选中的值

时间：2023-03-08 17:42:53
<html>

<head>

<script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.js"></script>

</head>

<body>

    <div id="wrap">

        <input type="radio" name="payMethod" value="1" />支付宝

        <input type="radio" name="payMethod" checked value="2" />微信

    </div>

    <script>

        /** 获取被选中按钮的值 **/

        var val_payPlatform = $('#wrap input[name="payMethod"]:checked ').val();

        console.log(val_payPlatform);

        alert(val_payPlatform);

    </script>

</body>

</html>

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