From c4d089d8ea419e353662250610c98034327da4ac Mon Sep 17 00:00:00 2001
From: yuhengshen <yuhengshen@qq.com>
Date: Fri, 20 Oct 2023 11:25:28 +0800
Subject: [PATCH] DatePicker: fix the memory leak when showTime is set to true

---
 packages/date-picker/src/picker.vue | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/packages/date-picker/src/picker.vue b/packages/date-picker/src/picker.vue
index 36b7ebf68..cfafafdb4 100644
--- a/packages/date-picker/src/picker.vue
+++ b/packages/date-picker/src/picker.vue
@@ -610,6 +610,10 @@ export default {
     this.$on('fieldReset', this.handleFieldReset);
   },
 
+  beforeDestroy() {
+    this.unmountPicker();
+  },
+
   methods: {
     focus() {
       if (!this.ranged) {
@@ -919,7 +923,9 @@ export default {
         if (typeof this.unwatchPickerOptions === 'function') {
           this.unwatchPickerOptions();
         }
-        this.picker.$el.parentNode.removeChild(this.picker.$el);
+        if (this.picker.$el.parentNode) {
+          this.picker.$el.parentNode.removeChild(this.picker.$el);
+        }
       }
     },