update scroll-view-custom-refresher-props.uvue

pages/component/scroll-view/scroll-view-custom-refresher-props.uvue

 <template>
-	<!-- #ifdef APP -->
-	<scroll-view style="flex:1" :refresher-enabled="true" :refresher-triggered="refresherTriggered"
+	<scroll-view style="flex:1;" :refresher-enabled="true" :refresher-triggered="refresherTriggered"
 		refresher-default-style="none" @refresherpulling="onRefresherpulling" @refresherrefresh="onRefresherrefresh">
-		<!-- #endif -->
-		<scroll-view style="margin: 50rpx;">
+		<view style="height: 50rpx;"></view>
 		<view v-for="i in 20" class="content-item">
 			<text class="text">item-{{i}}</text>
 		</view>
-		</scroll-view>
 		<refresh-box slot="refresher" :state="state"></refresh-box>
-		<!-- #ifdef APP -->
 	</scroll-view>
-	<!-- #endif -->
 </template>
 
 <script>