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常见的几种loding效果实现
2020-11-27 18:49:44 责编:小采
文档

这次我们来说一下常见的几种loding效果实现,loding效果实现需要注意哪几点,下面就是实战案例,一起来看一下。

<html>
 <head>
 <meta charset="UTF-8">
 <title>Loading</title>
 <link rel="stylesheet" type="text/css" href="loading.css">
 <style>
 .loader {
 float: left;
 }
 
 .loader {
 position: relative;
 width: 5rem;
 height: 5rem;
 }
 
 .loader.small {
 -webkit-transform: scale(.5);
 transform: scale(.5);
 }
 
 .loader.circle-line,
 .loader.circle-round {
 height: 5rem;
 }
 /*circle-line*/
 
 .loader.circle-line span {
 position: absolute;
 display: inline-block;
 width: 1.5rem;
 height: .5rem;
 border-top-left-radius: .25rem;
 border-bottom-left-radius: .25rem;
 background: #1ABC9C;
 opacity: .05;
 -webkit-animation: circle-line 1s ease infinite;
 animation: circle-line 1s ease infinite;
 }
 
 .loader.circle-line span:nth-child(1) {
 top: 50%;
 left: 0;
 margin-top: -.25rem;
 -webkit-animation-delay: .13s;
 animation-delay: .13s;
 }
 
 .loader.circle-line span:nth-child(2) {
 top: 1rem;
 left: .5rem;
 -webkit-transform: rotate(45deg);
 transform: rotate(45deg);
 -webkit-animation-delay: .26s;
 animation-delay: .26s;
 }
 
 .loader.circle-line span:nth-child(3) {
 left: 50%;
 top: .5rem;
 margin-left: -.75rem;
 -webkit-transform: rotate(90deg);
 transform: rotate(90deg);
 -webkit-animation-delay: .39s;
 animation-delay: .39s;
 }
 
 .loader.circle-line span:nth-child(4) {
 right: .5rem;
 top: 1rem;
 -webkit-transform: rotate(145deg);
 transform: rotate(145deg);
 -webkit-animation-delay: .52s;
 animation-delay: .52s;
 }
 
 .loader.circle-line span:nth-child(5) {
 left: 3.5rem;
 top: 50%;
 margin-top: -.25rem;
 -webkit-transform: rotate(180deg);
 transform: rotate(180deg);
 -webkit-animation-delay: .65s;
 animation-delay: .65s;
 }
 
 .loader.circle-line span:nth-child(6) {
 bottom: 1rem;
 right: .5rem;
 -webkit-transform: rotate(-145deg);
 transform: rotate(-145deg);
 -webkit-animation-delay: .78s;
 animation-delay: .78s;
 }
 
 .loader.circle-line span:nth-child(7) {
 left: 50%;
 bottom: .5rem;
 margin-left: -15px;
 -webkit-transform: rotate(-90deg);
 transform: rotate(-90deg);
 -webkit-animation-delay: .91s;
 animation-delay: .91s;
 }
 
 .loader.circle-line span:nth-child(8) {
 bottom: 1rem;
 left: .5rem;
 -webkit-transform: rotate(-45deg);
 transform: rotate(-45deg);
 -webkit-animation-delay: 1.04s;
 animation-delay: 1.04s;
 }
 
 @keyframes circle-line {
 0% {
 opacity: .05;
 }
 100% {
 opacity: .7;
 }
 }
 
 @-webkit-keyframes circle-line {
 0% {
 opacity: .05;
 }
 100% {
 opacity: .7;
 }
 }
 /*circle-line-spin*/
 
 .loader.circle-line-spin .circle-line-inner {
 width: 100%;
 height: 100%;
 -webkit-animation: circle-line-spin 1.5s linear infinite;
 animation: circle-line-spin 1.5s linear infinite;
 }
 
 .loader.circle-line-spin span {
 position: absolute;
 display: inline-block;
 width: 1.5rem;
 height: .5rem;
 border-top-left-radius: .25rem;
 border-bottom-left-radius: .25rem;
 background: #1ABC9C;
 opacity: .7;
 }
 
 .loader.circle-line-spin span:nth-child(1) {
 top: 50%;
 left: 0;
 margin-top: -.25rem;
 }
 
 .loader.circle-line-spin span:nth-child(2) {
 top: 1rem;
 left: .5rem;
 -webkit-transform: rotate(45deg);
 transform: rotate(45deg);
 }
 
 .loader.circle-line-spin span:nth-child(3) {
 left: 50%;
 top: .5rem;
 margin-left: -.75rem;
 -webkit-transform: rotate(90deg);
 transform: rotate(90deg);
 }
 
 .loader.circle-line-spin span:nth-child(4) {
 right: .5rem;
 top: 1rem;
 -webkit-transform: rotate(145deg);
 transform: rotate(145deg);
 }
 
 .loader.circle-line-spin span:nth-child(5) {
 left: 3.5rem;
 top: 50%;
 margin-top: -.25rem;
 -webkit-transform: rotate(180deg);
 transform: rotate(180deg);
 }
 
 .loader.circle-line-spin span:nth-child(6) {
 bottom: 1rem;
 right: .5rem;
 -webkit-transform: rotate(-145deg);
 transform: rotate(-145deg);
 }
 
 .loader.circle-line-spin span:nth-child(7) {
 left: 50%;
 bottom: .5rem;
 margin-left: -15px;
 -webkit-transform: rotate(-90deg);
 transform: rotate(-90deg);
 }
 
 .loader.circle-line-spin span:nth-child(8) {
 bottom: 1rem;
 left: .5rem;
 -webkit-transform: rotate(-45deg);
 transform: rotate(-45deg);
 }
 
 @keyframes circle-line-spin {
 0% {
 transform: rotate(0);
 }
 100% {
 transform: rotate(360deg);
 }
 }
 
 @-webkit-keyframes circle-line-spin {
 0% {
 -webkit-transform: rotate(0);
 }
 100% {
 -webkit-transform: rotate(360deg);
 }
 }
 /*circle-round*/
 
 .loader.circle-round span {
 opacity: .05;
 -webkit-animation: circle-round 1s ease infinite;
 animation: circle-round 1s ease infinite;
 }
 
 .loader.circle-round-fade span {
 -webkit-animation: circle-round-fade 1s ease infinite;
 animation: circle-round-fade 1s ease infinite;
 }
 
 .loader.circle-round span,
 .loader.circle-round-fade span {
 position: absolute;
 width: .8rem;
 height: .8rem;
 display: inline-block;
 border-radius: 50%;
 background: #1ABC9C;
 }
 
 .loader.circle-round span:nth-child(1),
 .loader.circle-round-fade span:nth-child(1) {
 top: 50%;
 left: 0;
 margin-top: -.4rem;
 -webkit-animation-delay: -1.04s;
 animation-delay: -1.04s;
 }
 
 .loader.circle-round span:nth-child(2),
 .loader.circle-round-fade span:nth-child(2) {
 top: .7rem;
 left: .7rem;
 -webkit-animation-delay: -.91s;
 animation-delay: -.91s;
 }
 
 .loader.circle-round span:nth-child(3),
 .loader.circle-round-fade span:nth-child(3) {
 top: 0;
 left: 50%;
 margin-left: -.4rem;
 -webkit-animation-delay: -.78s;
 animation-delay: -.78s;
 }
 
 .loader.circle-round span:nth-child(4),
 .loader.circle-round-fade span:nth-child(4) {
 right: .7rem;
 top: .7rem;
 -webkit-animation-delay: -.65s;
 animation-delay: -.65s;
 }
 
 .loader.circle-round span:nth-child(5),
 .loader.circle-round-fade span:nth-child(5) {
 right: 0;
 top: 50%;
 margin-top: -.4rem;
 -webkit-animation-delay: -.52s;
 animation-delay: -.52s;
 }
 
 .loader.circle-round span:nth-child(6),
 .loader.circle-round-fade span:nth-child(6) {
 bottom: .7rem;
 right: .7rem;
 -webkit-animation-delay: -.39s;
 animation-delay: -.39s;
 }
 
 .loader.circle-round span:nth-child(7),
 .loader.circle-round-fade span:nth-child(7) {
 bottom: 0;
 left: 50%;
 margin-left: -.4rem;
 -webkit-animation-delay: -.26s;
 animation-delay: -.26s;
 }
 
 .loader.circle-round span:nth-child(8),
 .loader.circle-round-fade span:nth-child(8) {
 left: .7rem;
 bottom: .7rem;
 -webkit-animation-delay: -.13s;
 animation-delay: -.13s;
 }
 
 @keyframes circle-round {
 0% {
 opacity: .05;
 }
 100% {
 opacity: .7;
 }
 }
 
 @-webkit-keyframes circle-round {
 0% {
 opacity: .05;
 }
 100% {
 opacity: .7;
 }
 }
 
 @keyframes circle-round-fade {
 0% {
 opacity: .25;
 transform: scale(.2);
 }
 100% {
 opacity: 1;
 transform: scale(1);
 }
 }
 
 @-webkit-keyframes circle-round-fade {
 0% {
 opacity: .25;
 transform: scale(.2);
 }
 100% {
 opacity: 1;
 transform: scale(1);
 }
 }
 /*line-square*/
 
 .loader.line-square {
 width: 6rem;
 height: .8rem;
 }
 
 .loader.line-square span {
 position: absolute;
 top: 0;
 width: .8rem;
 height: .8rem;
 display: inline-block;
 background: #1ABC9C;
 -webkit-animation: line-square 1s ease infinite;
 animation: line-square 1s ease infinite;
 }
 
 .loader.line-square span:nth-child(1) {
 left: 0;
 -webkit-animation-delay: .13s;
 animation-delay: .13s;
 }
 
 .loader.line-square span:nth-child(2) {
 left: 1.3rem;
 -webkit-animation-delay: .26s;
 animation-delay: .26s;
 }
 
 .loader.line-square span:nth-child(3) {
 left: 2.6rem;
 -webkit-animation-delay: .39s;
 animation-delay: .39s;
 }
 
 .loader.line-square span:nth-child(4) {
 left: 3.9rem;
 -webkit-animation-delay: .52s;
 animation-delay: .52s;
 }
 
 .loader.line-square span:nth-child(5) {
 left: 5.2rem;
 -webkit-animation-delay: .65s;
 animation-delay: .65s;
 }
 
 @keyframes line-square {
 0% {
 opacity: 1;
 transform: scale(1.2);
 -webkit-transform: scale(1.2);
 }
 100% {
 opacity: .2;
 transform: scale(.2);
 -webkit-transform: scale(.2);
 }
 }
 
 @-webkit-keyframes line-square {
 0% {
 opacity: 1;
 transform: scale(1.2);
 -webkit-transform: scale(1.2);
 }
 100% {
 opacity: .2;
 transform: scale(.2);
 -webkit-transform: scale(.2);
 }
 }
 /*line-round*/
 
 .loader.line-round {
 width: 6rem;
 height: .8rem;
 }
 
 .loader.line-round span {
 position: absolute;
 top: 0;
 width: .8rem;
 height: .8rem;
 border-radius: 50%;
 display: inline-block;
 background: #1ABC9C;
 -webkit-animation: line-round 1s ease infinite;
 animation: line-round 1s ease infinite;
 }
 
 .loader.line-round span:nth-child(1) {
 left: 0;
 -webkit-animation-delay: .13s;
 animation-delay: .13s;
 }
 
 .loader.line-round span:nth-child(2) {
 left: 1.3rem;
 -webkit-animation-delay: .26s;
 animation-delay: .26s;
 }
 
 .loader.line-round span:nth-child(3) {
 left: 2.6rem;
 -webkit-animation-delay: .39s;
 animation-delay: .39s;
 }
 
 .loader.line-round span:nth-child(4) {
 left: 3.9rem;
 -webkit-animation-delay: .52s;
 animation-delay: .52s;
 }
 
 .loader.line-round span:nth-child(5) {
 left: 5.2rem;
 -webkit-animation-delay: .65s;
 animation-delay: .65s;
 }
 
 @keyframes line-round {
 0% {
 opacity: 1;
 transform: scale(1.2);
 -webkit-transform: scale(1.2);
 }
 100% {
 opacity: .2;
 transform: scale(.2);
 -webkit-transform: scale(.2);
 }
 }
 
 @-webkit-keyframes line-round {
 0% {
 opacity: 1;
 transform: scale(1.2);
 -webkit-transform: scale(1.2);
 }
 100% {
 opacity: .2;
 transform: scale(.2);
 -webkit-transform: scale(.2);
 }
 }
 /*line-bounce*/
 
 .loader.line-bounce {
 width: 6rem;
 height: 2.5rem;
 }
 
 .loader.line-bounce span {
 position: absolute;
 top: 0;
 width: .5rem;
 height: 2.5rem;
 border-radius: 5px;
 display: inline-block;
 background: #1ABC9C;
 -webkit-animation: line-bounce 1s ease infinite;
 animation: line-bounce 1s ease infinite;
 }
 
 .loader.line-bounce span:nth-child(1) {
 left: 0;
 -webkit-animation-delay: -.65s;
 animation-delay: -.65s;
 }
 
 .loader.line-bounce span:nth-child(2) {
 left: 1.3rem;
 -webkit-animation-delay: -.78s;
 animation-delay: -.78s;
 }
 
 .loader.line-bounce span:nth-child(3) {
 left: 2.6rem;
 -webkit-animation-delay: -.91s;
 animation-delay: -.91s;
 }
 
 .loader.line-bounce span:nth-child(4) {
 left: 3.9rem;
 -webkit-animation-delay: -.78s;
 animation-delay: -78s;
 }
 
 .loader.line-bounce span:nth-child(5) {
 left: 5.2rem;
 -webkit-animation-delay: -.65s;
 animation-delay: -.65s;
 }
 
 @keyframes line-bounce {
 0% {
 transform: scaleY(1);
 }
 50% {
 transform: scaleY(.3);
 }
 100% {
 transform: scaleY(1);
 }
 }
 
 @-webkit-keyframes line-bounce {
 0% {
 -webkit-transform: scaleY(1);
 }
 50% {
 -webkit-transform: scaleY(.3);
 }
 100% {
 -webkit-transform: scaleY(1);
 }
 }
 /*circle-spin*/
 
 .loader.circle-spin {
 border-radius: 50%;
 border: .2rem solid rgba(0, 0, 0, .05);
 width: 4rem;
 height: 4rem;
 box-sizing: content-box;
 }
 
 .loader.circle-spin .loader-placeholder {
 position: absolute;
 top: -.2rem;
 left: -.2rem;
 border-radius: 50%;
 border: .2rem solid transparent;
 border-top: .2rem solid #1ABC9C;
 width: 4rem;
 height: 4rem;
 box-sizing: content-box;
 -webkit-animation: circle-spin 1s ease infinite;
 animation: circle-spin 1s ease infinite;
 }
 
 @keyframes circle-spin {
 0% {
 transform: rotate(0);
 }
 100% {
 transform: rotate(360deg);
 }
 }
 
 @-webkit-keyframes circle-spin {
 0% {
 -webkit-transform: rotate(0);
 }
 100% {
 -webkit-transform: rotate(360deg);
 }
 }
 </style>
 </head>
 
 <body>
 <div>
 <div class="loader circle-line small">
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 </div>
 <div class="loader circle-line-spin small">
 <div>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 </div>
 </div>
 <div class="loader circle-round small">
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 </div>
 <div class="loader circle-round-fade small">
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 </div>
 <div class="loader line-square small">
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 </div>
 <div class="loader line-round small">
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 </div>
 <div class="loader line-bounce small">
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 <span></span>
 </div>
 <div class="loader circle-spin small">
 <div></div>
 </div>
 </div>
 
 </body>
</html>

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