style update

src/main/webapp/app/knowladge/common-problem/common-problem.component.ts

@@ -92,4 +92,11 @@ export class CommonProblemComponent implements OnInit {
         this.commonSer.previewFile(item.view);
     }
 
+    previewOffice(item){
+        this.workSer.previewOffice(item.id).subscribe(
+            (res) => {
+            }
+        );
+    }
+
 }

src/main/webapp/app/work/work.service.ts

@@ -320,4 +320,8 @@ export class WorkService {
     dowloadTemplateByProperty(params): Observable<any> {
         return this.http.get(SERVER_API_URL + '/property/dowloadTemplate/' + params, {responseType: 'blob'});
     }
+
+    previewOffice(params): Observable<any> {
+        return this.http.get(SERVER_API_URL + '/knowledge/previewOffice/' + params, {responseType: 'blob'});
+    }
 }