JS實現進度條動態載入特效
阿新 • • 發佈：2020-03-26
本文例項為大家分享了JS實現進度條動態載入的具體程式碼，供大家參考，具體內容如下
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>進度條</title>
<script src="http://static.runoob.com/assets/jquery-validation-1.14.0/lib/jquery.js"></script>
<style type="text/css">
.container{
width: 480px;
margin: 50px;
}
.progressBar {
display: inline-block;
width: 81%;
height: 22px;
background-color: rgba(0,0.4);
-webkit-border-radius: 3px;
-moz-border-radius: 3px;
border-radius: 3px;
margin-right: 3%;
}
#progressFill {
width: 0%;
height: 22px;
position: relative;
background-color: #40A4C2;
border-radius: 3px;
-webkit-border-radius: 3px;
-moz-border-radius: 3px;
background-size: 3em 3em;
background-image: linear-gradient(-45deg,transparent 0em,transparent 0.8em,#57D1F7 0.9em,#57D1F7 2.1em,transparent 2.1em,transparent 2.9em,#57D1F7 3.1em);
-webkit-animation: warning-animation 750ms infinite linear;
-moz-animation: warning-animation 750ms infinite linear;
animation: warning-animation 750ms infinite linear;
}
#progressFill:before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
height: 100%;
border-radius: 3px;
-webkit-border-radius: 3px;
-moz-border-radius: 3px;
background-image: linear-gradient(to bottom,#40A4C2,rgbA(37,117,188,0.8) 15%,transparent 60%,#40A4C2);
}
@-moz-keyframes warning-animation {
0% {
background-position: 0 0;
}
100% {
background-position: 3em 0;
}
}
@-webkit-keyframes warning-animation {
0% {
background-position: 0 0;
}
100% {
background-position: 3em 0;
}
}
@-ms-keyframes warning-animation {
0% {
background-position: 0 0;
}
100% {
background-position: 3em 0;
}
}
@-o-keyframes warning-animation {
0% {
background-position: 0 0;
}
100% {
background-position: 3em 0;
}
}
@keyframes warning-animation {
0% {
background-position: 0 0;
}
100% {
background-position: 3em 0;
}
}
.progressText,#percentage {
display: inline-block;
margin-top: -11px;
vertical-align: middle;
}
</style>
</head>
<body>
<button id = "begin">點選開始</button>
<div class="container">
<span class = "progressBar">
<div id = "progressFill"></div>
</span>
<span class = "progressText"> 進度 </span>
<span id = "percentage">0%</span>
</div>
</body>
<script>
$("#begin").on("click",function(){
$("#progressFill").animate({
width: "100%"
},10*1000);
var count = 0;
var timer = setInterval(function(){
count++;
var percentageValue = count + '%'
$("#percentage").html(percentageValue);
if(count >= 100) clearInterval(timer);
},99)
})
</script>
</html>進度條動態載入效果圖如下
以上就是本文的全部內容，希望對大家的學習有所幫助，也希望大家多多支援我們。