layui 的单选框

<div class="layui-form-item">
    <label class="layui-form-label">是否通过</label>
    <div class="layui-input-block">
        <input type="radio" name="state" value="1" title="通过" checked lay-filter="tongguo">
        <input type="text" name="quota" style="width: 60%;"
               placeholder="请输入发放额度" autocomplete="off" class="layui-input">

    </div>
    <div class="layui-input-block">

        <input type="radio" name="state" value="2" title="驳回" lay-filter="tongguo">
        <input type="text" name="reason" style="width: 60%;"
               placeholder="请输入拒绝理由" autocomplete="off" class="layui-input">
    </div>
</div>

<div id="bohui">
    <div class="layui-form-item layui-form-text kindeditor">
        <label class="layui-form-label">有效期</label>
        <div class="layui-inline">
            <input type="text" class="layui-input"
                   name="expiresDate" id="expiresDate"
                   value=""
            >
        </div>
    </div>
</div>

layui.use('form', function () {
    var form = layui.form;
    form.on('radio(tongguo)', function (data) {
        // console.log(data.elem);
        // alert(data.value);//判断单选框的选中值
        //alert(data.othis);
        // layer.tips('开关checked：' + (this.checked ? 'true' : 'false'), data.othis);
        console.log(data.value);
        if (data.value == 2) { // 驳回
            $("#bohui").attr("class", "layui-hide");
        } else if (data.value == 1) {
            $("#bohui").attr("class", "");
        }
    });

});