From 6132d4c0b79c53c5619ac720dba004d7d638f908 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?F=E5=98=89=E9=98=B3?= <fjy8018@qq.com>
Date: Tue, 15 Jan 2019 20:02:59 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BD=BB=E9=87=8F=E4=BA=8B=E4=BB=B6=E6=80=BB?=
 =?UTF-8?q?=E7=BA=BF?=
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---
 my-vue-ui-app/src/components/brother.vue | 6 ++++--
 my-vue-ui-app/src/components/sister.vue  | 6 ++++--
 my-vue-ui-app/src/main.js                | 2 +-
 my-vue-ui-app/src/views/EmitV.vue        | 5 +++--
 4 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/my-vue-ui-app/src/components/brother.vue b/my-vue-ui-app/src/components/brother.vue
index 5ce14a8..2ad8410 100644
--- a/my-vue-ui-app/src/components/brother.vue
+++ b/my-vue-ui-app/src/components/brother.vue
@@ -1,8 +1,10 @@
 <template>
-  <button @click="decrease()">decrease</button>
+  <button @click="decrease()">-</button>
 </template>
 
 <script>
+  import {EventBus} from '@/globalBus';
+
   export default {
     name: "brother",
     data() {
@@ -13,7 +15,7 @@
     },
     methods: {
       decrease() {
-        this.$EventBus.$emit("decreased", {
+        EventBus.$emit("decreased", {
           num: this.num,
           deg: this.deg
         });
diff --git a/my-vue-ui-app/src/components/sister.vue b/my-vue-ui-app/src/components/sister.vue
index a0d32c5..1fe19c6 100644
--- a/my-vue-ui-app/src/components/sister.vue
+++ b/my-vue-ui-app/src/components/sister.vue
@@ -1,10 +1,12 @@
 <template>
   <div>
-    <button @click="increment()">increment</button>
+    <button @click="increment()">+</button>
   </div>
 </template>
 
 <script>
+  import {EventBus} from '@/globalBus';
+
   export default {
     name: "sister",
     data() {
@@ -15,7 +17,7 @@
     },
     methods: {
       increment() {
-        this.$EventBus.$emit("incremented", {
+        EventBus.$emit("incremented", {
           num: this.num,
           deg: this.deg
         });
diff --git a/my-vue-ui-app/src/main.js b/my-vue-ui-app/src/main.js
index fe2566a..feed9b4 100644
--- a/my-vue-ui-app/src/main.js
+++ b/my-vue-ui-app/src/main.js
@@ -4,7 +4,7 @@ import router from './router'
 import store from './store'
 
 Vue.config.productionTip = false
-Vue.prototype.$EventBus = new Vue()
+// Vue.prototype.$EventBus = new Vue()
 
 new Vue({
   router,
diff --git a/my-vue-ui-app/src/views/EmitV.vue b/my-vue-ui-app/src/views/EmitV.vue
index 220afc8..c504adc 100644
--- a/my-vue-ui-app/src/views/EmitV.vue
+++ b/my-vue-ui-app/src/views/EmitV.vue
@@ -27,6 +27,7 @@
 <script>
   import Brother from "../components/brother";
   import Sister from "../components/sister";
+  import {EventBus} from '@/globalBus';
 
   export default {
     components: {
@@ -42,14 +43,14 @@
       };
     },
     mounted() {
-      this.$EventBus.$on("incremented", ({num, deg}) => {
+      EventBus.$on("incremented", ({num, deg}) => {
         this.fontCount += num
         this.$nextTick(() => {
           this.backCount += num
           this.degValue += deg;
         })
       });
-      this.$EventBus.$on("decreased", ({num, deg}) => {
+      EventBus.$on("decreased", ({num, deg}) => {
         this.fontCount -= num
         this.$nextTick(() => {
           this.backCount -= num