fix: Transfer组件reload不生效问题 (#4465)

examples/components/EventAction/cmpt-event-action/TransferEvent.jsx

@@ -71,39 +71,22 @@ export default {
             }
           }
         },
+        {
+          type: 'action',
+          actionType: 'reload',
+          label: '刷新 reload',
+          level: 'primary',
+          className: 'mr-3 mb-3',
+          target: 'transfer'
+        },
         {
           label: '穿梭器',
           id: 'transfer-receiver',
           type: 'transfer',
           name: 'transfer',
           debugger: true,
-          resetValue: 'zhugeliang',
-          options: [
-            {
-              label: '诸葛亮',
-              value: 'zhugeliang'
-            },
-            {
-              label: '曹操',
-              value: 'caocao'
-            },
-            {
-              label: '钟无艳',
-              value: 'zhongwuyan'
-            },
-            {
-              label: '李白',
-              value: 'libai'
-            },
-            {
-              label: '韩信',
-              value: 'hanxin'
-            },
-            {
-              label: '云中君',
-              value: 'yunzhongjun'
-            }
-          ]
+          resetValue: 'c',
+          source: '/api/mock2/form/getTreeOptions'
         }
       ]
     },

src/renderers/Form/Transfer.tsx

@@ -150,6 +150,12 @@ export class BaseTransferRenderer<
 > extends React.Component<T> {
   tranferRef?: BaseTransfer;
 
+  reload() {
+    const {reloadOptions} = this.props;
+
+    reloadOptions?.();
+  }
+
   @autobind
   async handleChange(value: Array<Option> | Option, optionModified?: boolean) {
     const {