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[推荐阅读] 谁有phpchartdir给一个?
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript"><!--
function Now() {
return (new Date()).getTime();
}
function SetClass(id, c) {
document.getElementById(id).className = c;
}
var ok = 1;
var rpts = 0;
var start = Now();
var last = start;
function Update(v) {
if (v != ok) {
SetClass('m', v ? 'h' : '');
ok = v;
if (!ok) {
new Image().src = "?view=lr&seq=" + (++rpts) + "&random=" + Now();
}
}
}
var t;
var dur = 30000;
var lastPct = 0;
var ravg = 0;
function Progress(pct, next) {
Update(1);
var cur = Now();
var pctL = pct - lastPct;
var timeL = cur - last + 1;
var r = (pctL / timeL);
ravg = (pct / (cur - start + 1));
if (pct) {
dur = 2 * (next - pct) / (0.5 * ravg + 0.5 * r);
dur = Math.min(30000, Math.max(10000, dur));
}
window.clearTimeout(t);
t = window.setTimeout("Update(0)", dur);
last = cur;
lastPct = pct;
}
function LoadDone() {
window.clearTimeout(t);
t = window.setTimeout("Update(0)", 30000);
}
function SendJS(url) {
var xhr;
try {
xhr = new XMLHttpRequest();
} catch (e) {
var a = ['MSXML2.XMLHTTP.5.0', 'MSXML2.XMLHTTP.4.0',
'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP', 'MICROSOFT.XMLHTTP.1.0',
'MICROSOFT.XMLHTTP.1', 'MICROSOFT.XMLHTTP'];
for (var i = 0; i < a.length; i++) {
try {
xhr = new ActiveXObject(a);
break;
} catch (e) {
}
}
}
if (xhr) {
xhr.open("POST", url, true);
xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
var data = '&js=' + encodeURIComponent(top.js.document.body.innerHTML);
xhr.send(data);
}
}
Progress(0, 1);
-->
</script>
<style type="text/css">
p{font-size:120%;width:600}
.h{display:none}
</style>
</head>
<body>
<p>Loading...
</body>
</html>
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