edit

src/app/routes/ticket-management/services/ticket.service.ts

@@ -91,4 +91,26 @@ export class TicketService extends ShipperBaseService {
   constructor(public injector: Injector, public eaCacheSrv: EACacheService) {
     super(injector, eaCacheSrv);
   }
+
+  reviewPDF(url: string) {
+    if (!url) {
+      return;
+    }
+    const uA = window.navigator.userAgent; // 判断浏览器内核
+    const isIE =
+      /msie\s|trident\/|edge\//i.test(uA) &&
+      !!('uniqueID' in document || 'documentMode' in document || 'ActiveXObject' in window || 'MSInputMethodContext' in window);
+    const objectUrl = url;
+    const a = document.createElement('a');
+    document.body.appendChild(a);
+    a.href = objectUrl;
+    a.download = '面单.pdf';
+    if (isIE) {
+      // 兼容IE11无法触发下载的问题
+      (navigator as any).msSaveBlob(url, a.download);
+    } else {
+      a.click();
+    }
+    a.remove();
+  }
 }