微信小程序自定义loading加载动画（2）

1.实现效果

2.实现原理

animation

3.实现代码

<view class="loading-row">
  <view class="loading-cell">
    <view class="circle-line">
      <text></text>
      <text></text>
      <text></text>
      <text></text>
      <text></text>
      <text></text>
      <text></text>
      <text></text>
    </view>
  </view>
  <view class="loading-cell">
    <view class="circle-line-spin">
      <text></text>
      <text></text>
      <text></text>
      <text></text>
      <text></text>
      <text></text>
      <text></text>
      <text></text>
    </view>
  </view>
</view>

.loading-row{
  width: 100%;
  display: flex;
  justify-content: space-around;
}
.loading-cell{
  width: 100%;
  text-align: center;
}
.circle-line{
  width: 100px;
  height: 100px;
  display: inline-block;
  position: relative;
}
.circle-line text{
  display: block;
  width: 50%;
  height: 5px;
  opacity: .7;
  position: absolute;
  top: calc(50% - 2.5px);
  left: 0px;
  transform-origin: center right; 
  animation: circle 1.5s linear infinite; 
}
.circle-line text::before{
  content: '';
  display: block;
  width: 15px;
  height: 5px;
  position: absolute;
  top: 0;
  right: 10px;
  background-color: #a8c992;
}
.circle-line text:nth-child(1){
  transform: rotate(0deg);
  animation-delay: 0.2s;
}
.circle-line text:nth-child(2){
  transform: rotate(45deg);
  animation-delay: 0.4s;
}
.circle-line text:nth-child(3){
  transform: rotate(90deg);
  animation-delay: 0.6s;
}
.circle-line text:nth-child(4){
  transform: rotate(135deg);
  animation-delay: 0.8s;
}
.circle-line text:nth-child(5){
  transform: rotate(180deg);
  animation-delay: 1s;
}
.circle-line text:nth-child(6){
  transform: rotate(225deg);
  animation-delay: 1.2s;
}
.circle-line text:nth-child(7){
  transform: rotate(270deg);
  animation-delay: 1.4s;
}
.circle-line text:nth-child(8){
  transform: rotate(315deg);
  animation-delay: 1.6s;
}
@keyframes circle {
  0%{
      opacity: 0.05;
  }
  100%{
      opacity: 0.9;
  }
}
/* 第二个 */
.circle-line-spin{
  width: 100px;
  height: 100px;
  display: inline-block;
  position: relative;
  animation: circle-line 1.5s linear infinite;  
}
.circle-line-spin text{
  display: block;
  width: 50%;
  height: 5px;
  opacity: .7;
  position: absolute;
  top: calc(50% - 2.5px);
  left: 0px;
  transform-origin: center right;
}
@keyframes circle-line {
  from{
    transform:rotate(-360deg);
  }
  to{
    transform:rotate(10deg);
  }
}
.circle-line-spin text::before{
  content: '';
  display: block;
  width: 15px;
  height: 5px;
  position: absolute;
  top: 0;
  right: 10px;
  background-color: #a8c992;
}
.circle-line-spin text:nth-child(1){
  transform: rotate(0deg);
  animation-delay: 0.2s;
}
.circle-line-spin text:nth-child(2){
  transform: rotate(45deg);
  animation-delay: 0.4s;
}
.circle-line-spin text:nth-child(3){
  transform: rotate(90deg);
  animation-delay: 0.6s;
}
.circle-line-spin text:nth-child(4){
  transform: rotate(135deg);
  animation-delay: 0.8s;
}
.circle-line-spin text:nth-child(5){
  transform: rotate(180deg);
  animation-delay: 1s;
}
.circle-line-spin text:nth-child(6){
  transform: rotate(225deg);
  animation-delay: 1.2s;
}
.circle-line-spin text:nth-child(7){
  transform: rotate(270deg);
  animation-delay: 1.4s;
}
.circle-line-spin text:nth-child(8){
  transform: rotate(315deg);
  animation-delay: 1.6s;
}

3.更多loading加载动画

https://gitee.com/susuhhhhhh/wxmini_demo