refactor: add eslint-plugin-vue && lint code (#976)

src/views/errorLog/errorTestA.vue

@@ -1,13 +1,13 @@
 <template>
   <div>
     <!--error code-->
-    {{a.a}}
+    {{ a.a }}
     <!--error code-->
   </div>
 </template>
 
 <script>
 export default {
-  name: 'errorTestA'
+  name: 'ErrorTestA'
 }
 </script>

src/views/errorLog/errorTestB.vue

@@ -1,5 +1,5 @@
 <template>
-  <div></div>
+  <div/>
 </template>
 
 <script>

src/views/errorLog/index.vue

@@ -1,17 +1,17 @@
 <template>
   <div class="errPage-container">
-    <errorA></errorA>
-    <errorB></errorB>
+    <errorA/>
+    <errorB/>
     <!-- $t is vue-i18n global function to translate lang -->
-    <h3>{{$t('errorLog.tips')}}</h3>
+    <h3>{{ $t('errorLog.tips') }}</h3>
     <code>
-      {{$t('errorLog.description')}}
+      {{ $t('errorLog.description') }}
       <a target="_blank" class="link-type" href="https://panjiachen.github.io/vue-element-admin-site/guide/advanced/error.html">
-        {{$t('errorLog.documentation')}}
+        {{ $t('errorLog.documentation') }}
       </a>
     </code>
     <a href="#">
-      <img src='https://wpimg.wallstcn.com/360e4842-4db5-42d0-b078-f9a84a825546.gif'>
+      <img src="https://wpimg.wallstcn.com/360e4842-4db5-42d0-b078-f9a84a825546.gif">
     </a>
   </div>
 </template>
@@ -21,7 +21,7 @@ import errorA from './errorTestA'
 import errorB from './errorTestB'
 
 export default {
-  name: 'errorLog',
+  name: 'ErrorLog',
   components: { errorA, errorB }
 }
 </script>