From 5c9c29d16b0ffebdb0c5ddb8bd9c0a66d60b8aea Mon Sep 17 00:00:00 2001
From: fay <lfhlifenghao@gmail.com>
Date: Wed, 27 May 2020 16:35:47 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E5=AF=B9Map=E7=9A=84?=
 =?UTF-8?q?=E5=85=BC=E5=AE=B9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 webpack/webpack.common.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/webpack/webpack.common.js b/webpack/webpack.common.js
index 525f8d7a4..7107c0423 100644
--- a/webpack/webpack.common.js
+++ b/webpack/webpack.common.js
@@ -19,6 +19,7 @@ module.exports = {
                 "core-js/features/function/bind",
                 "core-js/features/promise",
                 "core-js/features/string/replace",
+                "core-js/es/map",
                 // "core-js",
             ]
             : [

From 955ae187743e32263a2b81dde3880feaeaf0a91b Mon Sep 17 00:00:00 2001
From: fay <lfhlifenghao@gmail.com>
Date: Wed, 27 May 2020 16:36:13 +0800
Subject: [PATCH 2/2] =?UTF-8?q?IE8=20=E5=85=BC=E5=AE=B9=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 dist/fix/fix.compact.ie.js | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/dist/fix/fix.compact.ie.js b/dist/fix/fix.compact.ie.js
index fed11fa51..5891bfdd6 100644
--- a/dist/fix/fix.compact.ie.js
+++ b/dist/fix/fix.compact.ie.js
@@ -13,10 +13,15 @@
         }
     }
 
-    function createWatcher(vm, keyOrFn, handler) {
-        return Fix.watch(vm.store, keyOrFn, _.bind(handler, vm), {
+    function createWatcher(vm, keyOrFn, cb, options) {
+        if (BI.isPlainObject(cb)) {
+            options = cb;
+            cb = cb.handler;
+        }
+        options = options || {};
+        return Fix.watch(vm.model, keyOrFn, _.bind(cb, vm), BI.extend(options, {
             store: vm.store
-        });
+        }));
     }
 
     var target = null;