fix: 处理品类多次请求的问题

src/pages/productManage/classAndProperty/class/index.tsx

-import React from 'react'
+import React, { useState } from 'react'
 import { Row, Col, Popconfirm, Button, Card } from 'antd';
 import { PageHeaderWrapper } from '@ant-design/pro-layout';
 import TabTree, { createTreeActions } from '@/components/TabTree';
@@ -49,22 +49,26 @@ const ClassProperty: React.FC<{}> = () => {
     fetchItemDetailData: getProductPlatformGetCategory
   })
 
+  const [loading, setLoading] = useState<boolean>(false)
+
   const formInitValue = (nodeRecord && treeStatus === FormState.EDIT) ? getTreeMaps(nodeRecord.key) : {}
 
   const onFinish = (values) => {
+    setLoading(true)
     const editOrAdd = nodeRecord && treeStatus === FormState.EDIT
     const params = editOrAdd ? { ...values, parentId: nodeRecord.parentId } : {
       ...values,
       parentId: nodeRecord ? nodeRecord.parentId : 0,
       id: null,
     }
-    postProductPlatformSaveOrUpdateCategory(params).then(res => {
+    postProductPlatformSaveOrUpdateCategory(params).then(() => {
       resetMenu()
       setTreeStatus(FormState.FREE)
       setNodeRecord(undefined)
       // 保存后要将是否填写过表单设为false
       setIsEditForm(false)
       flag = false
+      setLoading(false)
     })
   }
 
@@ -122,7 +126,7 @@ const ClassProperty: React.FC<{}> = () => {
                     schema={classSchema}
                   >
                     <FormButtonGroup>
-                      <Button htmlType='submit' type="primary" style={{ marginTop: 32, marginBottom: 16, marginRight: 24}}>
+                      <Button htmlType='submit' type="primary" loading={loading} style={{ marginTop: 32, marginBottom: 16, marginRight: 24}}>
                         保存
                       </Button>
                       <Popconfirm title="确定要删除吗？" okText="是" cancelText="否" onConfirm={handleDeleteMenu}>