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web-admin/src/utils/download-attachment.ts

@@ -0,0 +1,45 @@
+import { ElMessage } from 'element-plus'
+import { fetchAttachmentDownloadUrl } from '@/api/business'
+
+export type AttachmentDownloadItem = {
+  fileUrl?: string
+  fileName?: string
+}
+
+function triggerAnchorDownload(href: string, fileName: string) {
+  const a = document.createElement('a')
+  a.href = href
+  a.download = fileName
+  a.rel = 'noopener'
+  document.body.appendChild(a)
+  a.click()
+  document.body.removeChild(a)
+}
+
+/** 附件下载：优先走后端预签名 URL，保证跨域场景下保留原始文件名与后缀。 */
+export async function downloadAttachmentFile(
+  file: AttachmentDownloadItem,
+  options?: { fullFileUrl?: (url: string) => string }
+) {
+  const fileUrl = String(file.fileUrl || '').trim()
+  if (!fileUrl) return
+  const fileName = String(file.fileName || '').trim() || fileUrl.split('/').pop() || 'download'
+
+  try {
+    const res = await fetchAttachmentDownloadUrl({ fileUrl, fileName })
+    if (res?.downloadUrl) {
+      triggerAnchorDownload(res.downloadUrl, fileName)
+      return
+    }
+  } catch {
+    // 预签名失败时回退直连
+  }
+
+  const resolveUrl = options?.fullFileUrl || ((url: string) => url)
+  const href = resolveUrl(fileUrl)
+  if (!href) {
+    ElMessage.error('无法下载附件')
+    return
+  }
+  triggerAnchorDownload(href, fileName)
+}

web-admin/src/utils/fullscreen-loading.ts

@@ -22,5 +22,8 @@ export const fullscreenLoadingText = {
   save: '正在保存，请稍候…',
   delete: '正在删除，请稍候…',
   batchDelete: '正在批量删除，请稍候…',
-  batchAudit: '正在提交审核，请稍候…'
+  batchAudit: '正在提交审核，请稍候…',
+  activate: '正在生效，请稍候…',
+  voidAgreement: '正在作废，请稍候…',
+  addItems: '正在添加，请稍候…'
 } as const