From 414b42867a27d25eac61a493c7cf868a697d0670 Mon Sep 17 00:00:00 2001
From: Hsuan Lee <HsuanGM@gmail.com>
Date: Thu, 25 Apr 2019 17:40:21 +0800
Subject: [PATCH] fix(module:auto-complete): enter-keydown event should not be
 prevent when the panel is closed (#3342)

* fix(module:auto-complete): enter-keydown event should not be prevent when the panel is closed

close #3340

* chore(module:auto-complete): clean code
---
 components/auto-complete/nz-autocomplete-trigger.directive.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/components/auto-complete/nz-autocomplete-trigger.directive.ts b/components/auto-complete/nz-autocomplete-trigger.directive.ts
index 1e0ea139a85..cdae56fcf01 100644
--- a/components/auto-complete/nz-autocomplete-trigger.directive.ts
+++ b/components/auto-complete/nz-autocomplete-trigger.directive.ts
@@ -156,12 +156,13 @@ export class NzAutocompleteTriggerDirective implements ControlValueAccessor, OnD
       }
       this.closePanel();
     } else if (this.panelOpen && keyCode === ENTER) {
-      event.preventDefault();
       if (this.nzAutocomplete.showPanel && this.activeOption) {
+        event.preventDefault();
         this.activeOption.selectViaInteraction();
       }
     } else if (this.panelOpen && isArrowKey && this.nzAutocomplete.showPanel) {
       event.stopPropagation();
+      event.preventDefault();
       if (keyCode === UP_ARROW) {
         this.nzAutocomplete.setPreviousItemActive();
       } else {