用html js css写一个loading转圈的效果并且可以用一个button控制其显示和隐藏
<!DOCTYPE html>
<html>
<head>
<title>Loading</title>
<style>
.loading{
border: 16px solid #f3f3f3;
border-top: 16px solid #3498db;
border-radius: 50%;
width: 120px;
height: 120px;
animation: spin 2s linear infinite;
display: none;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
@keyframes spin {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
</style>
</head>
<body>
<button onclick="toggleLoading()">Toggle Loading</button>
<div class="loading" id="loading"></div>
<script>
function toggleLoading(){
var loading = document.getElementById("loading");
if(loading.style.display == "none"){
loading.style.display = "block";
}
else{
loading.style.display = "none";
}
}
</script>
</body>
</html>
原文地址: https://www.cveoy.top/t/topic/bhhs 著作权归作者所有。请勿转载和采集!