Question

如何使用jQUery获取选中radio对应的值

Answer 1

div id="wrap">
<input type="radio" name="payMethod" value="1" />支付宝
<input type="radio" name="payMethod" value="2" />财务通
</div>

获取一组单选按钮对象：var obj_payPlatform = $('#wrap input[name="payMethod"]');
获取被选中按钮的值 ：var val_payPlatform = $('#wrap input[name="payMethod"]:checked ').val();

Answer 2

$("input:radio").eq(索引).val();

Answer 3

$("input[name='xxxx']").get(0).checked = true;