/** * Created by shgbit on 2015/1/9.
*js代码 */ function showNow(){
var t=new Date();
var month=t.getMonth()+1<10? '0'+(t.getMonth()+1):t.getMonth()+1;
var date=t.getDate()<10? '0'+t.getDate():t.getDate();
var hour=t.getHours()<10 ? '0'+t.getHours():t.getHours();
var minutes=t.getMinutes()<10 ? '0'+t.getMinutes():t.getMinutes();
var seconds=t.getSeconds()<10 ? '0'+t.getSeconds():t.getSeconds();
return t.getFullYear()+'-'+ month+'-'+date +' '+hour +':'+ minutes+':'+ seconds;
}
<!DOCTYPE html> <html> <head lang="en"> <meta charset="UTF-8"> <script type="text/javascript" src="http://files.cnblogs.com/greenteaone/tddd.js" ></script> <title>显示当前时间</title> </head> <body> <label id="test">hh</label> <script type="text/javascript"> window.onload=function(){ test(); setInterval(test,1000) }; function test(){ document.getElementById('test').innerText=showNow(); } </script> </body> </html>