世界人口计算器!有一定的科学性
<div align="center"> <SCRIPT LANGUAGE="JavaScript"><!-- Beginvar worldpop = 6080141683;// US Census estimate on 7/1/00m = 7d = 1yr = 2000var 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.orgnumber = '' + 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);elseoutput += ',' + 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"><!-- Beginvar worldpop = 6080141683;// US Census estimate on 7/1/00m = 7d = 1yr = 2000var 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.orgnumber = '' + 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);elseoutput += ',' + 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>查看/参与:讨论/评论 相关文章:Javascript
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