Cette fois, nous parlerons de plusieurs implémentations courantes de l'effet de loding et des points auxquels il faut prêter attention lors de la mise en œuvre de l'effet de loding. Ce qui suit est un cas pratique, jetons un coup d'œil.
<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>Je pense que vous maîtrisez les méthodes après avoir lu ces cas. Pour des informations plus intéressantes, veuillez prêter attention aux autres articles connexes sur le site Web chinois de php !
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