结合font awesome字体图标自定义loading效果
font awesome字体图标地址:
使用javascript dom操作动态添加loading html结构,通过javascript方法控制loading的显示与隐藏。
效果:
代码:
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title>loading</title>
<link rel="stylesheet" href="font-awesome-4.7.0/css/font-awesome.min.css">
<style>
#mask-wrap {
position: fixed;
width: 100%;
height: 100%;
top: 0;
left: 0;
background-color: rgba(0, 0, 0, 0.2);
z-index: 10000;
}
#loading {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
z-index: 9999;
color: #0066ff;
text-align: center;
}
</style>
</head>
<body>
<script src="js/jquery-1.10.2.min.js"></script>
<script>
$(function() {
var $loading = "";
$loading =
`<div id="mask-wrap">
<div id="loading">
<i class="fa fa-spinner fa-spin fa-3x"></i>
<p>正在加载中...</p>
</div>
</div>`
$("body").prepend($loading);
// 显示
showloading(true);
})
// loading的显示与隐藏
function showloading(open) {
if (open == null) {
open = true;
}
if (open) {
$("#mask-wrap").show();
} else {
$("#mask-wrap").hide();
}
}
</script>
</body>
</html>
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