[improvement] update eslint rules (#2089)

packages/checkbox/demo/index.vue

@@ -5,12 +5,25 @@
     </demo-block>
 
     <demo-block :title="$t('disabled')">
-      <van-checkbox :value="false" disabled>{{ $t('checkbox') }}</van-checkbox>
-      <van-checkbox :value="true" disabled>{{ $t('checkbox') }}</van-checkbox>
+      <van-checkbox
+        :value="false"
+        disabled
+      >
+        {{ $t('checkbox') }}
+      </van-checkbox>
+      <van-checkbox
+        :value="true"
+        disabled
+      >
+        {{ $t('checkbox') }}
+      </van-checkbox>
     </demo-block>
 
     <demo-block :title="$t('customColor')">
-      <van-checkbox v-model="checkbox2" checked-color="#4b0">
+      <van-checkbox
+        v-model="checkbox2"
+        checked-color="#4b0"
+      >
         {{ $t('customColor') }}
       </van-checkbox>
     </demo-block>
@@ -39,7 +52,10 @@
     </demo-block>
 
     <demo-block :title="$t('title4')">
-      <van-checkbox-group v-model="result2" :max="2">
+      <van-checkbox-group
+        v-model="result2"
+        :max="2"
+      >
         <van-checkbox
           v-for="(item, index) in list"
           :key="index"
@@ -60,7 +76,10 @@
             :title="$t('checkbox') + item"
             @click="toggle(index)"
           >
-            <van-checkbox ref="checkboxes" :name="item" />
+            <van-checkbox
+              ref="checkboxes"
+              :name="item"
+            />
           </van-cell>
         </van-cell-group>
       </van-checkbox-group>

packages/checkbox/index.vue

@@ -1,11 +1,24 @@
 <template>
   <div :class="b()">
-    <div :class="[b('icon', [shape, { disabled: isDisabled, checked }])]" @click="toggle">
-      <slot name="icon" :checked="checked">
-        <icon name="success" :style="iconStyle" />
+    <div
+      :class="[b('icon', [shape, { disabled: isDisabled, checked }])]"
+      @click="toggle"
+    >
+      <slot
+        name="icon"
+        :checked="checked"
+      >
+        <icon
+          name="success"
+          :style="iconStyle"
+        />
       </slot>
     </div>
-    <span v-if="$slots.default" :class="b('label', labelPosition)" @click="toggle('label')">
+    <span
+      v-if="$slots.default"
+      :class="b('label', labelPosition)"
+      @click="toggle('label')"
+    >
       <slot />
     </span>
   </div>

packages/checkbox/test/__snapshots__/demo.spec.js.snap

@@ -16,13 +16,17 @@ exports[`renders demo correctly 1`] = `
         <i class="van-icon van-icon-success" style="color:undefined;font-size:undefined;">
           <!---->
         </i>
-      </div> <span class="van-checkbox__label">复选框</span></div>
+      </div> <span class="van-checkbox__label">
+      复选框
+    </span></div>
     <div class="van-checkbox">
       <div class="van-checkbox__icon van-checkbox__icon--round van-checkbox__icon--disabled van-checkbox__icon--checked">
         <i class="van-icon van-icon-success" style="color:undefined;font-size:undefined;">
           <!---->
         </i>
-      </div> <span class="van-checkbox__label">复选框</span></div>
+      </div> <span class="van-checkbox__label">
+      复选框
+    </span></div>
   </div>
   <div>
     <div class="van-checkbox">