修复下载

src/services/downloadFile.ts

@@ -13,10 +13,9 @@ export const downloadFile = (url: string | Blob, fileName: string) => {
         // 移除blob对象的url
         window.URL.revokeObjectURL(url)
     }
-    let newUrl: any = ''
+
     if (url instanceof Blob) {
-        newUrl = URL.createObjectURL(newUrl) // 创建blob地址
-        download(newUrl, fileName)
+        download(url, fileName)
     } else {
         fetch(newUrl).then((res) => res.blob()).then((blob) => download(blob, fileName))
     }