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

src/views/example/components/Dropdown/Comment.vue

@@ -1,11 +1,11 @@
 <template>
-  <el-dropdown trigger="click" :show-timeout="100">
-    <el-button plain>{{!comment_disabled?'评论已打开':'评论已关闭'}}
-      <i class="el-icon-caret-bottom el-icon--right"></i>
+  <el-dropdown :show-timeout="100" trigger="click">
+    <el-button plain>{{ !comment_disabled?'评论已打开':'评论已关闭' }}
+      <i class="el-icon-caret-bottom el-icon--right"/>
     </el-button>
-    <el-dropdown-menu class="no-padding" slot="dropdown">
+    <el-dropdown-menu slot="dropdown" class="no-padding">
       <el-dropdown-item>
-        <el-radio-group style="padding: 10px;" v-model="comment_disabled">
+        <el-radio-group v-model="comment_disabled" style="padding: 10px;">
           <el-radio :label="true">关闭评论</el-radio>
           <el-radio :label="false">打开评论</el-radio>
         </el-radio-group>
@@ -16,7 +16,12 @@
 
 <script>
 export default {
-  props: ['value'],
+  props: {
+    value: {
+      type: Boolean,
+      default: false
+    }
+  },
   computed: {
     comment_disabled: {
       get() {

src/views/example/components/Dropdown/Platform.vue

@@ -1,13 +1,13 @@
 <template>
   <el-dropdown :hide-on-click="false" :show-timeout="100" trigger="click">
     <el-button plain>
-      平台({{platforms.length}})
-      <i class="el-icon-caret-bottom el-icon--right"></i>
+      平台({{ platforms.length }})
+      <i class="el-icon-caret-bottom el-icon--right"/>
     </el-button>
-    <el-dropdown-menu class="no-border" slot="dropdown">
+    <el-dropdown-menu slot="dropdown" class="no-border">
       <el-checkbox-group v-model="platforms" style="padding: 5px 15px;">
         <el-checkbox v-for="item in platformsOptions" :label="item.key" :key="item.key">
-          {{item.name}}
+          {{ item.name }}
         </el-checkbox>
       </el-checkbox-group>
     </el-dropdown-menu>
@@ -16,7 +16,13 @@
 
 <script>
 export default {
-  props: ['value'],
+  props: {
+    value: {
+      required: true,
+      default: () => [],
+      type: Array
+    }
+  },
   data() {
     return {
       platformsOptions: [

src/views/example/components/Dropdown/SourceUrl.vue

@@ -2,11 +2,11 @@
   <el-dropdown :show-timeout="100" trigger="click">
     <el-button plain>
       外链
-      <i class="el-icon-caret-bottom el-icon--right"></i>
+      <i class="el-icon-caret-bottom el-icon--right"/>
     </el-button>
-    <el-dropdown-menu class="no-padding no-border" style="width:400px" slot="dropdown">
+    <el-dropdown-menu slot="dropdown" class="no-padding no-border" style="width:400px">
       <el-form-item label-width="0px" style="margin-bottom: 0px" prop="source_uri">
-        <el-input placeholder="请输入内容" v-model="source_uri">
+        <el-input v-model="source_uri" placeholder="请输入内容">
           <template slot="prepend">填写url</template>
         </el-input>
       </el-form-item>
@@ -16,7 +16,12 @@
 
 <script>
 export default {
-  props: ['value'],
+  props: {
+    value: {
+      type: String,
+      default: ''
+    }
+  },
   computed: {
     source_uri: {
       get() {