[improvement] update eslint rules (#2089)

packages/field/demo/index.vue

@@ -2,7 +2,10 @@
   <demo-section>
     <demo-block :title="$t('basicUsage')">
       <van-cell-group>
-        <van-field v-model="value" :placeholder="$t('usernamePlaceholder')" />
+        <van-field
+          v-model="value"
+          :placeholder="$t('usernamePlaceholder')"
+        />
       </van-cell-group>
     </demo-block>
 
@@ -78,7 +81,13 @@
           :label="$t('sms')"
           :placeholder="$t('smsPlaceholder')"
         >
-          <van-button slot="button" size="small" type="primary">{{ $t('sendSMS') }}</van-button>
+          <van-button
+            slot="button"
+            size="small"
+            type="primary"
+          >
+            {{ $t('sendSMS') }}
+          </van-button>
         </van-field>
       </van-cell-group>
     </demo-block>

packages/field/index.vue

@@ -13,8 +13,14 @@
       'min-height': type === 'textarea' && !autosize
     })"
   >
-    <slot name="left-icon" slot="icon" />
-    <slot name="label" slot="title" />
+    <slot
+      name="left-icon"
+      slot="icon"
+    />
+    <slot
+      name="label"
+      slot="title"
+    />
     <div :class="b('body')">
       <textarea
         v-if="type === 'textarea'"
@@ -41,12 +47,19 @@
         :class="b('clear')"
         @touchstart.prevent="onClear"
       />
-      <div v-if="$slots.icon || icon" :class="b('icon')" @click="onClickIcon">
+      <div
+        v-if="$slots.icon || icon"
+        :class="b('icon')"
+        @click="onClickIcon"
+      >
         <slot name="icon">
           <icon :name="icon" />
         </slot>
       </div>
-      <div v-if="$slots.button" :class="b('button')">
+      <div
+        v-if="$slots.button"
+        :class="b('button')"
+      >
         <slot name="button" />
       </div>
     </div>

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

@@ -151,7 +151,9 @@ exports[`renders demo correctly 1`] = `
             <!---->
             <!---->
             <div class="van-field__button">
-              <button class="van-button van-button--primary van-button--small"><span class="van-button__text">发送验证码</span></button>
+              <button class="van-button van-button--primary van-button--small"><span class="van-button__text">
+          发送验证码
+        </span></button>
             </div>
           </div>
           <!---->