From 20438d2011e179a0477941bb5d3e9bb284b8d94a Mon Sep 17 00:00:00 2001
From: guy <guy@finereport.com>
Date: Mon, 20 Sep 2021 14:11:38 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=AF=E6=8C=81=E8=87=AA=E5=8A=A8watch?=
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---
 src/core/4.widget.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/core/4.widget.js b/src/core/4.widget.js
index 318c48daf..3c76213ab 100644
--- a/src/core/4.widget.js
+++ b/src/core/4.widget.js
@@ -200,9 +200,12 @@
         },
 
         __watch: function (getter, handler, options) {
+            var self = this;
             if (_global.Fix) {
                 this._watchers = this._watchers || [];
-                var watcher = new Fix.Watcher(null, BI.bind(getter, this), (handler && BI.bind(handler, this)) || BI.emptyFn, options);
+                var watcher = new Fix.Watcher(null, BI.bind(getter, this), (handler && function () {
+                    handler.call(self, self);
+                }) || BI.emptyFn, options);
                 this._watchers.push(watcher);
                 return watcher.value;
             } else {