打印优化

src/renderer/components/views/sendDeliveryNote.vue

@@ -212,7 +212,7 @@ export default {
                                         PrintDatas: [obj]
                                     }
                                 }
-                                sendPrintSock("DoPrint", printMsg, this.getPrintCallback);
+                                sendPrintSock("DoPrint", printMsg, top.getPrintCallback);
                                 self.$message.info('打印成功!', 2);
                             }
                         } else {