update loading style

components/apolloTable/component/Table.less

@@ -9,9 +9,10 @@
         height: 100%;
         .loading {
             position: absolute;
-            top: 200px;
+            // top: 200px;
             left: 50%;
             transform: translate(-50%, -50%);
+            z-index: 10;
         }
     }
     .leftSideContainer {

components/apolloTable/component/Table.tsx

@@ -628,7 +628,7 @@ export default class AirTable extends Component<TableProps, TableState> {
                                         </div>
                                     )}
                                     <div className={styles.fillHandleWrapper} />
-                                    <div className={styles.loading}>{loading && (loadComp ? loadComp : <Spin />)}</div>
+                                    <div className={styles.loading} style={{ top: `${totalHeight / 2}px` }}>{loading && (loadComp ? loadComp : <Spin />)}</div>
                                 </div>
                             );
                         }}