<span style="font-size:24px;">
<script>
function CurentTime() {
var now = new Date();
var year = now.getFullYear();
var month = now.getMonth() + 1;
var day = now.getDate();
var hh = now.getHours();
var mm = now.getMinutes();
var ss = now.getSeconds();
var clock = year + "-";
if(month < 10) clock += "0"; clock += month + "-";
if(day < 10) clock += "0"; clock += day + " ";
if(hh < 10) clock += "0"; clock += hh + ":";
if(mm < 10) clock += '0'; clock += mm + ":";
if(ss < 10) clock += '0'; clock += ss;
return(clock);
}
alert(CurentTime());
</script>
</span>