From a2c5c86f619566753a096e2259135ed990f2cd71 Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Tue, 2 Mar 2021 16:53:00 +0800
Subject: [PATCH] update

---
 src/core/widget.js | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/core/widget.js b/src/core/widget.js
index 7b6b341f9..262a4b4ad 100644
--- a/src/core/widget.js
+++ b/src/core/widget.js
@@ -251,12 +251,14 @@
         },
 
         __afterMount: function (lifeHook, predicate) {
-            BI.each(this._children, function (i, widget) {
-                widget.__afterMount && widget.__afterMount(lifeHook, predicate);
-            });
-            lifeHook !== false && callLifeHook(this, "mounted");
-            this.fireEvent(BI.Events.MOUNT);
-            predicate && predicate(this);
+            if (this._isMounted) {
+                BI.each(this._children, function (i, widget) {
+                    widget.__afterMount && widget.__afterMount(lifeHook, predicate);
+                });
+                lifeHook !== false && callLifeHook(this, "mounted");
+                this.fireEvent(BI.Events.MOUNT);
+                predicate && predicate(this);
+            }
         },
 
         _mountChildren: null,