From 6830a5b9560d42b3d5696a671f52f134a469ba63 Mon Sep 17 00:00:00 2001
From: simplejason <simplejason.coder@gmail.com>
Date: Sun, 24 Apr 2022 10:45:40 +0800
Subject: [PATCH] fix(module:cascader): fix the problem of disappearing
 drop-down menu

fix(module:cascader): fix the problem of disappearing drop-down menu
---
 components/cascader/cascader.component.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/components/cascader/cascader.component.ts b/components/cascader/cascader.component.ts
index a51d54aa2af..268abbb9eb8 100644
--- a/components/cascader/cascader.component.ts
+++ b/components/cascader/cascader.component.ts
@@ -63,7 +63,7 @@ const defaultDisplayRender = (labels: string[]): string => labels.join(' / ');
   exportAs: 'nzCascader',
   preserveWhitespaces: false,
   template: `
-    <div cdkOverlayOrigin #origin="cdkOverlayOrigin" #trigger>
+    <div cdkOverlayOrigin #origin="cdkOverlayOrigin" #trigger class="container">
       <ng-container *ngIf="nzShowInput">
         <div #selectContainer class="ant-select-selector">
           <span class="ant-select-selection-search">
@@ -130,6 +130,7 @@ const defaultDisplayRender = (labels: string[]): string => labels.join(' / ');
         [@slideMotion]="'enter'"
         [@.disabled]="noAnimation?.nzNoAnimation"
         [nzNoAnimation]="noAnimation?.nzNoAnimation"
+        (mouseenter)="onTriggerMouseEnter()"
         (mouseleave)="onTriggerMouseLeave($event)"
       >
         <div