css实现项目中的加载动画

//  =========================================第一个动画

<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>

//  =========================================第二个动画
<template>
  <view class='load-mask'>
    <view class="load-container">
      <view class='load p1'/>
      <view class='load p2'/>
      <view class='load p3'/>
      <view class='load p4'/>
    </view>
  </view>
</template>

<script>
export default {

}
</script>

<style lang="less" scoped>
.load-mask{
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0upx;
  left: 0upx;
  background-color: rgba(255, 255, 255, 0.5);

  display: flex;
  justify-content: center;
  align-items: center;
  .load-container{
    position: relative;
    .load{
      position: absolute;
      transform: translate(-50%, -50%)
    }
    .p1{
      border: 50upx solid transparent;
      border-top-color: rgb(97,203,211);
      animation: p1 1s infinite;
    }
    .p2{
      border: 50upx solid transparent;
      border-right-color: rgb(97,203,211);
      animation: p2 1s infinite;
    }
    .p3{
      border: 50upx solid transparent;
      border-bottom-color: rgb(97,203,211);
      animation: p3 1s infinite;
    }
    .p4{
      border: 50upx solid transparent;
      border-left-color: rgb(97,203,211);
      animation: p4 1s infinite;
    }
    @keyframes p1 { 0% { top: 0upx } 50% { top: -50upx } 100% { top: 0upx } }
    @keyframes p2 { 0% { left: 0upx } 50% { left: 50upx } 100% { left: 0upx } }
    @keyframes p3 { 0% { top: 0upx } 50% { top: 50upx } 100% { top: 0upx } }
    @keyframes p4 { 0% { left: 0upx } 50% { left: -50upx } 100% { left: 0upx } }
  }
}
</style>