微信小程序swiper使用网络图片不显示问题解决

<view class="container">
   <swiper indicator-dots="true}"
    aulay="true" interval="3000" duration="1">
    <block wx:for="{{imgUrls}}" wx:key="this">
     <swiper-item>
      <image src="{{item}}" width="355" height="150"></image>
     </swiper-item>
    </block>
   </swiper>
</view>

data: {
  imgUrls: [
   "http://img0.imgtn.bdimg./it/u=2394972844,3024358326&fm=26&gp=0.jpg",
   "http://img5.imgtn.bdimg./it/u=3008142408,2229729459&fm=26&gp=0.jpg",
   "http://img4.imgtn.bdimg./it/u=2939038876,2702387014&fm=26&gp=0.jpg"
  ]
}

.container{
 width: 100%;
}
.container swiper{
 width: 100%;
}