防苹果原生加载中

 一 html结构

<div class="ui-page-loading">
     <div class="ui-loading-item">
     	<div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
        <div></div>
     </div>
</div>

二 css样式

/*ui-page-loading页面局部加载样式*/
.ui-page-loading {
  padding: 0.2rem 0;
  position: relative;
  text-align: center;
}
.ui-page-loading::after {
	content: '努力加载中...';
	margin-left: 0.2rem;
	font-size: .16rem;
}
.ui-loading-item{
	position: absolute;
	left:35%;
	top:45%;
}
@-webkit-keyframes page-loading {
  50% {opacity: 0.3; }
  100% {opacity: 1; }
}

@keyframes page-loading {
  50% {opacity: 0.3; }
  100% {opacity: 1; }
}
.ui-loading-item > div {
  background-color: #333;
  width:0.01rem;
  height:0.05rem;
  border-radius:0.02rem;
  margin:0.001rem;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;
  position: absolute;
}
.ui-loading-item > div:nth-child(1) {
  top:0.07rem;
  left: 0;
  -webkit-animation: page-loading 1.2s 0.12s infinite ease-in-out;
          animation: page-loading 1.2s 0.12s infinite ease-in-out; }
.ui-loading-item > div:nth-child(2) {
  top:0.05rem;
  left:0.05rem;
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
  -webkit-animation: page-loading 1.2s 0.24s infinite ease-in-out;
          animation: page-loading 1.2s 0.24s infinite ease-in-out; }
.ui-loading-item > div:nth-child(3) {
  top: 0;
  left:0.07rem;
  -webkit-transform: rotate(90deg);
          transform: rotate(90deg);
  -webkit-animation: page-loading 1.2s 0.36s infinite ease-in-out;
          animation: page-loading 1.2s 0.36s infinite ease-in-out; }
.ui-loading-item > div:nth-child(4) {
  top: -0.05rem;
  left: 0.05rem;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
  -webkit-animation: page-loading 1.2s 0.48s infinite ease-in-out;
          animation: page-loading 1.2s 0.48s infinite ease-in-out; }
.ui-loading-item > div:nth-child(5) {
  top: -0.07rem;
  left: 0;
  -webkit-animation: page-loading 1.2s 0.6s infinite ease-in-out;
          animation: page-loading 1.2s 0.6s infinite ease-in-out; }
.ui-loading-item > div:nth-child(6) {
  top: -0.05rem;
  left: -0.05rem;
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
  -webkit-animation: page-loading 1.2s 0.72s infinite ease-in-out;
          animation: page-loading 1.2s 0.72s infinite ease-in-out; }
.ui-loading-item > div:nth-child(7) {
  top: 0;
  left: -0.07rem;
  -webkit-transform: rotate(90deg);
          transform: rotate(90deg);
  -webkit-animation: page-loading 1.2s 0.84s infinite ease-in-out;
          animation: page-loading 1.2s 0.84s infinite ease-in-out; }
.ui-loading-item > div:nth-child(8) {
  top: 0.05rem;
  left: -0.05rem;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
  -webkit-animation: page-loading 1.2s 0.96s infinite ease-in-out;
          animation: page-loading 1.2s 0.96s infinite ease-in-out; }
/*ui-page-loading页面局部加载样式 end*/