edit

src/app/routes/ticket-management/components/invoice-requested/requested-invoice-modal/requested-invoice-modal.component.ts

@@ -48,7 +48,7 @@ export class RequestedInvoiceModalComponent {
    * @returns
    */
   removeOrder(item: any[]) {
-    if (this.st1.total <= 1) {
+    if (this.st1.total <= 1 || item?.length === this.st1.total) {
       this.service.msgSrv.warning('开票申请记录不能少于一个订单');
       return;
     }