jsp之radio取值与赋值

转自:https://blog.csdn.net/dongfengkuayue/article/details/50352937

取radio的值：

js代码

　　$("input[name='radioName'][checked]").val();

给radio 赋值, 选中值为2的radio：

js代码:

　　$("input[name='radioName'][value=2]").attr("checked",true);

<script type="text/javascript">

    $(document).ready(function(){

        var type=<%=(String)request.getAttribute("specialType")%>;

        if(type==0){

            $("input[name='specialType'][value=0]").attr("checked",true);

        }else{

            $("input[name='specialType'][value=1]").attr("checked",true);

        }

    });

</script>  

<table>

    <tr>

        <td class="td_label">Special Type</td>

        <td>

            <label for="whiteList">Whitelist</label>

            <input type="radio" id="specialType1" name="specialType" value="0"/>

            <label for="blackList">Blacklist</label>

            <input type="radio" id="specialType2" name="specialType" value="1" />

        </td>

    </tr>

</table>

另:https://blog.csdn.net/zbyluxzing/article/details/46965915