fix bug

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

@@ -4,7 +4,7 @@
  * @Author       : Shiming
  * @Date         : 2021-12-03 15:31:52
  * @LastEditors  : Shiming
- * @LastEditTime : 2022-04-11 14:35:08
+ * @LastEditTime : 2022-04-11 22:29:34
  * @FilePath     : \\tms-obc-web\\src\\app\\routes\\order-management\\services\\order-management.service.ts
  * Copyright (C) 2022 huzhenhong. All rights reserved.
  */
@@ -244,4 +244,25 @@ export class OrderManagementService extends ShipperBaseService {
   constructor(public injector: Injector) {
     super(injector);
   }
+  public 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 = '附件.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();
+  }
 }