***综合类***世界人口计算脚本 有一定的科学性
把下列代码加到网页的<body></body>标签之间 从google下载我的照片管理软件要完成此效果把如下代码加入到<body>区域中
<div align="center">
<script language="javascript">
<!-- begin
var worldpop = 6080141683;
// us census estimate on 7/1/00
m = 7
d = 1
yr = 2000
var montharray=new
array("jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec");
var today=new date();
var todayy=today.getyear();
if ((navigator.appname == "microsoft internet explorer") && (todayy < 2000))
todayy="19" + todayy;
if (navigator.appname == "netscape")
todayy = 1900 + todayy;
function outputcomma(number) { // (c) irt.org
number = '' + number;
if (number.length > 3) {
var mod = number.length%3;
var output = (mod > 0 ? (number.substring(0,mod)) : '');
for (i=0 ; i < math.floor(number.length/3) ; i++) {
if ((mod ==0) && (i ==0))
output += number.substring(mod+3*i,mod+3*i+3);
else
output += ',' + number.substring(mod+3*i,mod+3*i+3);
}
return (output);
}
else return number;
}
var todaym = today.getmonth();
var todayd = today.getdate();
var todaystring = new date();
var paststring = montharray+" "+d+", "+yr;
growth = math.floor(2.6*(math.round((date.parse(todaystring)-date.parse(paststring))/(1000))*1));
document.write("目前为止世界总人口估计为: <b>" + outputcomma(worldpop+growth) + "</b>");
//end -->
</script>
</div>
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