<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>进度条</title>
<script type="text/javascript" src="http://lib.sinaapp.com/js/jquery/1.4.1/jquery.min.js"></script>
</head>
<style>
body,div {
padding: 0;
margin: 0;
}
div.spinner {
position: absolute;
width: 160px;
height: 160px;
margin-left: 240px;
margin-top: 350px;
}
div.loaderdot {
position: absolute;
width: 20px;
height: 20px;
border-radius: 50%;
background-color: rgb(29, 140, 248);
}
.load{
position: absolute;
color:lightblue;
font-size: 27px;
margin-left:260px;
margin-top: 439px;
}
</style>
<script>
window.onload = function() {
var total = 16,
angle = 3 * Math.PI,
Radius = 117,
html = '';
var spinnerL = parseInt($("div.spinner").css("margin-left"));
var spinnerT = parseInt($("div.spinner").css("margin-top"));
for (var i = 0; i < total; i++) {
//对每个元素的位置和透明度进行初始化设置
var loaderL = Radius + Radius * Math.sin(angle) - 10;
var loaderT = Radius + Radius * Math.cos(angle) - 10;
html += "<div class='loaderdot' style='left:" + loaderL + "px;top:" + loaderT + "px; opacity:" + i / (total - 1) + "'></div>";
angle -= 2 * Math.PI / total;
}
$("div.spinner").empty().html(html);
var lastLoaderdot = $("div.loaderdot").last();
timer = setInterval(function() {
$("div.loaderdot").each(function() {
var self = $(this);
var prev = self.prev().get(0) ? self.prev() : lastLoaderdot,
opas = prev.css("opacity");
self.animate({
opacity: opas
}, 50);
});
}, 60);
27}
</script>
<body>
<div class="load">验证中,请稍等...</div>
<div class="spinner"></div>
</body>
</html>
jsp显示验证中请稍后代码编写
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转载自blog.csdn.net/qq_39313596/article/details/80977281
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