世界人口计算器！有一定的科学性
<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[m-1]+" "+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>
<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[m-1]+" "+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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