功能：上传格式

src/pages/mallManage/courseManage/comp/addEditModal/index.tsx

@@ -159,6 +159,7 @@ const AddEditModal: React.FC<propType> = (props) => {
             fileUpload
             fileLength={1}
             fileSize={10}
+            fileType={['image/png', 'image/jpeg', 'image/jpg', 'image/gif', 'image/bmp']}
             onChange={(e) => form.setFieldValue('surfaceUrl', e[0].url)}
             defaultFileList={data?.surfaceUrl ? [{ url: data?.surfaceUrl }] : []}
           >