layui radio 监听

<div class="layui-form-item" pane="">
    <label class="layui-form-label">节点</label>
    <div class="layui-input-block">
        <input type="radio" name="sex" value="左节点" title="左节点" lay-filter="jiedian" >
        <input type="hidden" name="leftjiedian" id="zjidian">
        <input type="radio" name="sex" value="右节点" title="右节点" lay-filter="jiedian">
        <input  type="hidden" name="rightjiedian" id="rjidian">
    </div>
</div>

form.on('radio(jiedian)', function (data) {    //alert(data.elem);    //console.log(data.elem);    alert(data.value);//判断单选框的选中值    var abc=data.value;    if(abc=="左节点"){       $("#zjidian").val("1");        $("#rjidian").val("");      // alert($("#zjidian").val());    }else{        $("#rjidian").val("1");        $("#zjidian").val("");      //  alert($("#rjidian").val());    }     //console.log(data.value);     //alert(data.othis);    //layer.tips('开关checked：' + (this.checked ? 'true' : 'false'), data.othis);    //layer.alert('响应点击事件');});