From 5d2017352652348f198d2bc53685bb1c045ab0ba Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Sun, 6 Mar 2022 15:04:22 +0800
Subject: [PATCH] =?UTF-8?q?feature:=20items=E5=92=8Cvalue=E6=94=AF?=
 =?UTF-8?q?=E6=8C=81=E8=87=AA=E5=8A=A8watch?=
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---
 src/core/4.widget.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/core/4.widget.js b/src/core/4.widget.js
index 025447d68..693702e9d 100644
--- a/src/core/4.widget.js
+++ b/src/core/4.widget.js
@@ -241,7 +241,9 @@
                 }, (handler && function (v) {
                     handler.call(self, self, v);
                 }) || BI.emptyFn, BI.extend({deep: true}, options));
-                this._watchers.push(watcher);
+                this._watchers.push(function unwatchFn() {
+                    watcher.teardown();
+                });
                 return watcher.value;
             } else {
                 return getter();