Html：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE-edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>按钮效果</title>
<link href="../css/20240309.css" rel="stylesheet">
</head>
<body>
<button class="login">
<p>LOGIN</p>
<!---->
<div class="loading">
<div></div>
<div></div>
<div></div>
</div>
<svg class="checkmark" width="30px" height="30px" stroke="white" fill="none">
<polyline points="2,10 12,18 28,2"></polyline>
</svg>
</button>
</body>
<script src="../js/jquery-3.7.1.js"></script>
<script>
$('.login').click(function(){
$(this).toggleClass('active');
setTimeout(
() => {
$(this).toggleClass('verity');
},2000
)
}
)
</script>
</html>Css:
*{
margin: 0;
padding: 0;
}
body{
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
}
.login{
position: relative;
border: none;
outline: none;
width: 12rem;
height: 5rem;
border-radius: 5rem;
background: linear-gradient(to right top, #0655ff, #2907ec);
color: white;
font-weight: bold;
font-size: 1.5rem;
box-shadow: 0 8px 28px rgba(33, 33, 33, 0.212);
cursor: pointer;
transition: .5s;
}
.active.login {
width: 5rem;
color: transparent;
}
.loading {
opacity: 0;
transition: .5s;
}
.active .loading {
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
width: 70%;
height: 40%;
display: flex;
justify-content: space-around;
align-items: flex-end;
opacity: 1;
}
.active .loading div{
width: .3rem;
height: .3rem;
border-radius: 50%;
background-color: #fff;
animation: .9s loading ease-in-out infinite alternate;
}
@keyframes loading {
to {
transform: translate(0, -1rem);
}
}
.active .loading div:nth-child(2){
animation-delay: .2s;
}
.active .loading div:nth-child(3){
animation-delay: .4s;
}
.verity .loading{
opacity: 0;
}
.checkmark{
position: absolute;
left: 50%;
top: 56%;
transform: translate(-50%,-50%);
stroke-dasharray: 36px;
stroke-dashoffset: 36px;
}
.verity .checkmark{
animation: .6s show forwards;
animation-delay: .4s;
}
@keyframes show {
to{
stroke-dashoffset: 0;
}
}