使用<swiper>组件<view>出现错误?

<swiper indicator-dots="true" autoplay="true" interval="5000" duration="500">
  <view wx:for="{{swiperImg}}" wx:key="swiper{{index}}">
    <swiper-item>
      <image src="{{item.src}}"></image>
    </swiper-item>
  </view>
</swiper>