antd升级

src/pages/distributionArea/addArea/index.jsx

@@ -16,7 +16,6 @@ const AddAreaModal = props => {
   const [addList, setAddList] = useState([]);
   const [selectedList, setSelectedList] = useState([]);
   const [selected, setSelect] = useState([]);
-  const a = [];
   const formItemLayout = {
     labelCol: {
       span: 6,