layui监听单选框radio改变事件

label class="layui-form-label">是否合发</label>
<div class="layui-input-inline">
    <input type="radio" name="together_send" value="0" lay-filter="together_send" title="否" checked>
    <input type="radio" name="together_send" value="1" lay-filter="together_send" title="是">
</div>

// radio监听事件
form.on("radio(together_send)", function (data) {
   var val = data.value;
  alert(val);
});