From 345b1ca323a5fd690e687ef3053329c16eb4d2fe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8B=BC=E6=97=8F=E5=B0=8F=E7=8B=88?= <1340641314@qq.com>
Date: Fri, 5 May 2017 11:22:41 +0800
Subject: [PATCH 1/2] Update use.js

fix:use feat continuous operation
---
 src/core/global-api/use.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/global-api/use.js b/src/core/global-api/use.js
index 8f459528780..347bf4b6fcc 100644
--- a/src/core/global-api/use.js
+++ b/src/core/global-api/use.js
@@ -6,7 +6,7 @@ export function initUse (Vue: GlobalAPI) {
   Vue.use = function (plugin: Function | Object) {
     /* istanbul ignore if */
     if (plugin.installed) {
-      return
+      return this
     }
     // additional parameters
     const args = toArray(arguments, 1)

From 4f03c66015e8072fe723008b7709aa6cbc17f55e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8B=BC=E6=97=8F=E5=B0=8F=E7=8B=88?= <1340641314@qq.com>
Date: Fri, 5 May 2017 11:38:20 +0800
Subject: [PATCH 2/2] Update mixin.js

fix:mixin feat continuous operation
---
 src/core/global-api/mixin.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/global-api/mixin.js b/src/core/global-api/mixin.js
index 83f7a139d5a..36017a324a2 100644
--- a/src/core/global-api/mixin.js
+++ b/src/core/global-api/mixin.js
@@ -5,5 +5,6 @@ import { mergeOptions } from '../util/index'
 export function initMixin (Vue: GlobalAPI) {
   Vue.mixin = function (mixin: Object) {
     this.options = mergeOptions(this.options, mixin)
+    return this
   }
 }