html+css+js涟漪效果按钮 点击泛起涟漪
程序员文章站
2022-06-09 17:02:09
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效果如果
代码如下
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<style>
/* <link rel="stylesheet" type="text/css" href="http://fonts.googleapis.com/css?family=Tangerine:bold,bolditalic|Inconsolata:italic|Droid+Sans"> */
{
margin:0;
padding:0;
}
body{
display: flex;
justify-content: center;
align-items: center;
min-height: 100vh;
flex-direction:column;
background: #040d15;
}
a{
position: relative;
display: inline-block;
padding: 12px 36px;
margin: 10px 0;
color:#fff;
text-decoration:none;
text-transform:uppercase;
font-size: 18px;
letter-spacing: 2px;
border-radius: 40px;
background: linear-gradient(90deg,#0162c8,#55e7fc);
overflow: hidden;
}
a:nth-child(2){
background: linear-gradient(90deg,#755bea,#ff72c0);
}
span{
position: absolute;
background: #fff;
transform: translate(-50%,-50%); /* 实现水平垂直居中 */
pointer-events: none;
border-radius: 50%;
animation: animate 1s linear infinite;
}
@keyframes animate {
0%{
width: 0px;
height: 0px;
opacity: .5;
}
100%{
width: 500px;
height: 500px;
opacity: 0;
}
}
</style>
<body>
<a href="#">Button</a>
<a href="#">Button</a>
</body>
<script>
const buttons = document.querySelectorAll('a');
buttons.forEach(btn => {
btn.addEventListener('click',function(e) {
let x = e.clientX - e.target.offsetLeft;
let y = e.clientY -e.target.offsetTop;
let ripples = document.createElement('span');
ripples.style.left = x + 'px';
ripples.style.top = y + 'px';
this.appendChild(ripples);
setTimeout(() => {
ripples.remove()
},1000)
})
})
</script>
</html>
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