显示当前时间，日期精确到毫秒，显示格式为：08:35:18:0367

代码:

<script type = "text/javascript">
function checkTime(i, j)
{
   if(j){
     i = '0000' + i;
     return i.substr(i.length - 4);
   }
   if (i < 10)
   {
      i = "0" + i;
   }
   return i;
}
var time = new Date();
document.write(checkTime(time.getHours()));
document.write(":");
document.write(checkTime(time.getMinutes()));
document.write(":");
document.write(checkTime(time.getSeconds()));
document.write(":");
document.write(checkTime(time.getMilliseconds(), 1));
</script>