layer提交后清空表单和layer子页面关闭父页面弹窗

<form class="layui-form" action="" lay-filter="example" lay-filter="addRelease" id="add" style="width: 490px;"></form>
```javascript
//提交完成后，清空表单
$("#add")[0].reset();
layui.form.render();
``

```javascript
//子页面关闭父页面弹窗
var index = parent.layer.getFrameIndex(window.name);
parent.layer.close(index);//关闭当前页