html5与css3实现带进度条倒计时动画特效
效果如下
全部代码如下
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<!--[if IE 8]><style>.ie8 .alert-circle,.ie8 .alert-footer{display:none}.ie8 .alert-box{padding-top:75px}.ie8 .alert-sec-text{top:45px}</style><![endif]-->
<title>html5+css3进度条倒计时动画特效</title>
<style>body{margin:0;padding:0;background:#E6EAEB;font-family:Arial,'微软雅黑','宋体',sans-serif}.alert-box{display:none;position:relative;margin:96px auto 0;padding:180px 85px 22px;border-radius:10px 10px 0 0;background:#FFF;box-shadow:5px 9px 17px rgba(102,102,102,0.75);width:286px;color:#FFF;text-align:center}.alert-box p{margin:0}.alert-circle{position:absolute;top:-50px;left:111px}.alert-sec-circle{stroke-dashoffset:0;stroke-dasharray:735;transition:stroke-dashoffset 1s linear}.alert-sec-text{position:absolute;top:11px;left:190px;width:76px;color:#000;font-size:68px}.alert-sec-unit{font-size:34px}.alert-body{margin:35px 0}.alert-head{color:#242424;font-size:28px}.alert-concent{margin:25px 0 14px;color:#7B7B7B;font-size:18px}.alert-concent p{line-height:27px}.alert-btn{display:block;border-radius:10px;background-color:#4AB0F7;height:55px;line-height:55px;width:286px;color:#FFF;font-size:20px;text-decoration:none;letter-spacing:2px}.alert-btn:hover{background-color:#6BC2FF}.alert-footer{margin:0 auto;height:42px;width:120px}.alert-footer-icon{float:left}.alert-footer-text{float:left;border-left:2px solid #EEE;padding:3px 0 0 5px;height:40px;color:#0B85CC;font-size:12px;text-align:left}.alert-footer-text p{color:#7A7A7A;font-size:22px;line-height:18px}</style>
</head>
<body class="ie8">
<div id="js-alert-box" class="alert-box"> <svg class="alert-circle" width="234" height="234">
<circle cx="117" cy="117" r="108" fill="#FFF" stroke="#43AEFA" stroke-width="17"></circle>
<circle id="js-sec-circle" class="alert-sec-circle" cx="117" cy="117" r="108" fill="transparent" stroke="#F4F1F1" stroke-width="18" transform="rotate(-90 117 117)"></circle>
<text class="alert-sec-unit" x="82" y="172" fill="#BDBDBD">secs</text>
</svg>
<div id="js-sec-text" class="alert-sec-text"></div>
<div class="alert-body">
<div id="js-alert-head" class="alert-head"></div>
<div class="alert-concent">
<p>花个3分钟创建属于您的个人帐号</p>
<p>您将在我们的网站享受更多</p>
</div>
<a id="js-alert-btn" class="alert-btn" href="">立即前往注册</a> </div>
<div class="alert-footer clearfix"> <svg width="46px" height="42px" class="alert-footer-icon">
<circle fill-rule="evenodd" clip-rule="evenodd" fill="#7B7B7B" stroke="#DEDFE0" stroke-width="2" stroke-miterlimit="10" cx="21.917" cy="21.25" r="17"/>
<path fill="#FFF" d="M22.907,27.83h-1.98l0.3-2.92c-0.37-0.22-0.61-0.63-0.61-1.1c0-0.71,0.58-1.29,1.3-1.29s1.3,0.58,1.3,1.29 c0,0.47-0.24,0.88-0.61,1.1L22.907,27.83z M18.327,17.51c0-1.98,1.61-3.59,3.59-3.59s3.59,1.61,3.59,3.59v2.59h-7.18V17.51z M27.687,20.1v-2.59c0-3.18-2.59-5.76-5.77-5.76s-5.76,2.58-5.76,5.76v2.59h-1.24v10.65h14V20.1H27.687z"/>
<circle fill-rule="evenodd" clip-rule="evenodd" fill="#FEFEFE" cx="35.417" cy="10.75" r="6.5"/>
<polygon fill="#7B7B7B" stroke="#7B7B7B" stroke-linecap="round" stroke-linejoin="round" stroke-miterlimit="10" points="35.417,12.16 32.797,9.03 31.917,10.07 35.417,14.25 42.917,5.29 42.037,4.25 "/>
</svg>
<div class="alert-footer-text">
<p>secure</p>
安全加密 </div>
</div>
</div>
<script>
function alertSet(e) {
document.getElementById("js-alert-box").style.display = "block",
document.getElementById("js-alert-head").innerHTML = e;
var t = 10,
n = document.getElementById("js-sec-circle");
document.getElementById("js-sec-text").innerHTML = t,
setInterval(function() {
if (0 == t){
location.href="http://www.111cn.net";
}else {
t -= 1,
document.getElementById("js-sec-text").innerHTML = t;
var e = Math.round(t / 10 * 735);
n.style.strokeDashoffset = e - 735
}
},
970);
}
</script>
</body>
</html>
<script>alertSet('前往会员注册');</script>
