导出功能实现及接口对接

src/app/services/http-client.service.ts

@@ -98,7 +98,18 @@ export class HttpClientService {
     * @param options 
     */
     post(url: string, body?, options?): Observable<any> {
-        return this.commonProcess(this.httpClient.post(url, body, { headers: this.header }));
+        let optObj = {
+            headers: this.header
+        }
+        if (options) {
+            for (const key in options) {
+                if (options.hasOwnProperty(key)) {
+                    // const element = options[key];
+                    optObj[key] = options[key]
+                }
+            }
+        }
+        return this.commonProcess(this.httpClient.post(url, body, optObj));
     }
 
     /**