页面加载时loading效果

时间:2024-01-03 17:56:20

页面加载时loading效果:

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<style>
#loading{position:fixed;top:0;left:0;width:100%;height:100%;opacity:0.6;z-index:15000;}
#loading img{position:absolute;top:50%;left:50%;width:60px;height:60px;margin-top:-30px;margin-left:-30px;background: white;}
</style>
<script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.js"></script>
</head>
<body>
<script type="text/javascript">
$(function() {
var loading = '<div id="loading"><img src="https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1504002746731&di=a7d82714e2b6a150ecb6ab45d2dc73b9&imgtype=0&src=http%3A%2F%2Falcastongallery.com.au%2Fassets%2Fimages%2Fajax-loader.gif"></div>';
$('body').append($(loading)); setTimeout(function () {
$('#loading').remove();
}, 3000);
}); </script>
</body>
</html>

页面加载时loading效果