前端项目实战叁佰零贰react-admin+material ui-react-admin-admin中SimpleFormIterator之diabledAdd

<SimpleFormIterator disableAdd>
    <TextInput source="name" />
    <NumberInput source="price" />
    <NumberInput source="quantity" />
</SimpleFormIterator>

限制添加按钮的出现 无法添加新行