fix: 修复请购单附件无法下载

src/pages/transaction/purchaseRequisition/components/bilEnclosure/index.tsx

 import React, { useContext, useEffect, useState } from 'react'
-import { Table, Radio } from 'antd'
-import { formatTimeString } from '@/utils'
+import { Table, Radio, Button } from 'antd'
+import { downloadFile, formatTimeString } from '@/utils'
 import MellowCard from '@/components/MellowCard'
 import { TransferEnum } from '../transferProcess';
 import style from './index.less'
 import { BillDetailContext } from '@/pages/transaction/_public/bill/effects/context';
-import { useIntl } from 'umi';
+import { Link, useIntl } from 'umi';
 
 /**
  * 附件
@@ -27,6 +27,10 @@ const BilEnclosure: React.FC<BidTransformRecordProps> = ({ cardTitle }) => {
       dataIndex: 'name',
       align: 'left',
       key: 'name',
+      render: (text, record) => {
+        console.log(record)
+        return <Button onClick={() => downloadFile(record.url, record.name)} type='link'>{text}</Button>
+      }
     },
 
 

src/utils/index.tsx

@@ -714,6 +714,20 @@ export const getUrlMemberId = (url: string) => {
   return undefined
 }
 
+export const downloadFile = (url, fileName) => {
+  const x = new XMLHttpRequest();
+  x.open("GET", url, true);
+  x.responseType = 'blob';
+  x.onload = function (e) {
+    const url = window.URL.createObjectURL(x.response)
+    const a = document.createElement('a');
+    a.href = url
+    a.download = fileName;
+    a.click()
+  }
+  x.send();
+}
+
 export default {
   isArray,
   isObject,