chore: prettier all demos

src/sticky/demo/index.vue

@@ -2,20 +2,26 @@
   <demo-section>
     <demo-block :title="$t('basicUsage')">
       <van-sticky>
-        <van-button type="primary" style="margin-left: 15px;">{{ $t('basicUsage') }}</van-button>
+        <van-button type="primary" style="margin-left: 15px;">
+          {{ $t('basicUsage') }}
+        </van-button>
       </van-sticky>
     </demo-block>
 
     <demo-block :title="$t('offsetTop')">
       <van-sticky :offset-top="50">
-        <van-button type="info" style="margin-left: 115px;">{{ $t('offsetTop') }}</van-button>
+        <van-button type="info" style="margin-left: 115px;">
+          {{ $t('offsetTop') }}
+        </van-button>
       </van-sticky>
     </demo-block>
 
     <demo-block v-if="!isWeapp" :title="$t('setContainer')">
       <div ref="container" style="height: 150px; background-color: #fff;">
         <van-sticky :container="container">
-          <van-button type="warning" style="margin-left: 215px;">{{ $t('setContainer') }}</van-button>
+          <van-button type="warning" style="margin-left: 215px;">
+            {{ $t('setContainer') }}
+          </van-button>
         </van-sticky>
       </div>
     </demo-block>

src/sticky/test/__snapshots__/demo.spec.js.snap

@@ -4,18 +4,24 @@ exports[`renders demo correctly 1`] = `
 <div>
   <div>
     <div>
-      <div class="van-sticky"><button class="van-button van-button--primary van-button--normal" style="margin-left: 15px;"><span class="van-button__text">基础用法</span></button></div>
+      <div class="van-sticky"><button class="van-button van-button--primary van-button--normal" style="margin-left: 15px;"><span class="van-button__text">
+        基础用法
+      </span></button></div>
     </div>
   </div>
   <div>
     <div style="height: 0px;">
-      <div class="van-sticky van-sticky--fixed" style="top: 50px;"><button class="van-button van-button--info van-button--normal" style="margin-left: 115px;"><span class="van-button__text">吸顶距离</span></button></div>
+      <div class="van-sticky van-sticky--fixed" style="top: 50px;"><button class="van-button van-button--info van-button--normal" style="margin-left: 115px;"><span class="van-button__text">
+        吸顶距离
+      </span></button></div>
     </div>
   </div>
   <div>
     <div style="height: 150px; background-color: rgb(255, 255, 255);">
       <div>
-        <div class="van-sticky"><button class="van-button van-button--warning van-button--normal" style="margin-left: 215px;"><span class="van-button__text">指定容器</span></button></div>
+        <div class="van-sticky"><button class="van-button van-button--warning van-button--normal" style="margin-left: 215px;"><span class="van-button__text">
+          指定容器
+        </span></button></div>
       </div>
     </div>
   </div>