css实现项目中的加载动画

<template>
  <!--

    这个组件用于 页面下滑到底部时 展示加载动画

   -->
  <view>
    <!-- 加载动画 -->
    <view class=‘loadTextAnimotion‘>
      <view class=‘pillar animotion01‘></view>
      <view class=‘pillar animotion02‘></view>
      <view class=‘pillar animotion03‘></view>
      <view class=‘pillar animotion04‘></view>
      <view class=‘pillar animotion05‘></view>
      <view class=‘pillar animotion06‘></view>
    </view>
  </view>
</template>

<script>

export default {
  data () {
    return {}
  }
}
</script>

<style lang="less" scoped>
  .loadTextAnimotion{ // 点击加载后的动画
    text-align: center;
    line-height: 150upx;
    color: #c5c2c2;
    font-weight: bold;
    .pillar{
      display:inline-block;
      vertical-align: middle;
      background-color: #c5c2c2;
      width:10upx;
      border-radius: 40upx;
      margin: 0 10upx;
    }
    .animotion01{
      animation: pillarHeight 1s infinite -0.5s;
    }
    .animotion02{
      animation: pillarHeight 1s infinite -0.4s;
    }
    .animotion03{
      animation: pillarHeight 1s infinite -0.3s;
    }
    .animotion04{
      animation: pillarHeight 1s infinite -0.2s;
    }
    .animotion05{
      animation: pillarHeight 1s infinite -0.1s;
    }
    .animotion06{
      animation: pillarHeight 1s infinite;
    }
    @keyframes pillarHeight {
      0% {height:20upx}
      50% {height:60upx}
      100% {height:20upx}
    }
  }
</style>