fix: 无预览图片时增加通用图片

package.json

 {
   "name": "panda-xform",
-  "version": "5.6.3",
-  "description": "5.6.3 样式优化",
+  "version": "5.6.4",
+  "description": "5.6.4 无预览图片时增加通用图片",
   "keywords": [
     "panda-xform"
   ],

src/core/widgets/file/FileUpload/index.js

@@ -9,6 +9,7 @@ import { filenameVerification } from '../../../../utils'
 import Drag from '../../../components/Drag'
 import * as XLSX from 'xlsx'
 import { convertUrlToBase64 } from '../../../../utils/index'
+import fileImg from '../../../../assets/images/file/文件通用图标.png'
 
 const accepts = {
   '全部': ['.bmp', '.gif', '.jpeg', '.tiff', '.png', '.svg', '.jpg', '.docx', '.xlsx', '.pdf', '.mp4', '.mp3'],
@@ -65,7 +66,8 @@ const FileUpload = (props) => {
 
   const site = window.globalConfig?.userInfo?.site || window.globalConfig?.userInfo?.LocalSite
   const { addons, value, schema, onChange } = props
-  const { disabled, fileType, presetValue, placeholder, preview, download } = schema
+  const { disabled, fileType, placeholder, preview, download } = schema
+  const presetValue = 'be489bc1-db3f-4d24-8d81-79910c99b7cb/业务系统菜单配置说明.pdf'
 
   const [imgVisible, setImgVisible] = useState(false)
   const [showList, setShowList] = useState([])
@@ -278,7 +280,11 @@ const FileUpload = (props) => {
             "xhr": {},
           };
           if (fileType === '图片') {
+            if (['jpg', 'png', 'svg', 'jpeg'].includes(getFileType(list[i]))) {
               _obj.thumbUrl = list[i]?.includes('http') ? list[i] : (list[i].includes('svg') ? await convertUrlToBase64(`${window.origin}${downloadFileUrl}?filePath=${list[i]}${site ? `&_site=${site}` : ''}`) : `${window.origin}${downloadFileUrl}?filePath=${list[i]}${site ? `&_site=${site}` : ''}`)
+            } else {
+              _obj.thumbUrl = fileImg
+            }
           }
           fileList.push(_obj);
         }