以下是 jQuery圆形百分比加载插件js代码 的示例演示效果:
部分效果截图:
HTML代码(index.html):
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery圆形百分比加载插件</title>
<script src="src/jquery.min.js"></script>
<script src="src/jquery.percentageloader-0.1.js"></script>
<link rel="stylesheet" href="src/jquery.percentageloader-0.1.css"></script>
<style>
body {
margin: 0px;
padding: 0px;
}
#topLoader {
width: 256px;
height: 256px;
margin-bottom: 32px;
}
#container {
width: 940px;
padding: 10px;
margin-left: auto;
margin-right: auto;
}
#animateButton {
width: 256px;
}
</style>
</head>
<body>
<div id="container">
<div id="topLoader">
</div>
<button id="animateButton">Animate Loader</button>
<script>
$(function() {
var $topLoader = $("#topLoader").percentageLoader({width: 256, height: 256, controllable : true, progress : 0.5, onProgressUpdate : function(val) {
$topLoader.setValue(Math.round(val * 100.0));
}});
var topLoaderRunning = false;
$("#animateButton").click(function() {
if (topLoaderRunning) {
return;
}
topLoaderRunning = true;
$topLoader.setProgress(0);
$topLoader.setValue('0kb');
var kb = 0;
var totalKb = 999;
var animateFunc = function() {
kb += 17;
$topLoader.setProgress(kb / totalKb);
$topLoader.setValue(kb.toString() + 'kb');
if (kb < totalKb) {
setTimeout(animateFunc, 25);
} else {
topLoaderRunning = false;
}
}
setTimeout(animateFunc, 25);
});
});
</script>
</div>
</body>
</html>