js时间转换

window.οnlοad=function(){setInterval("mytime()",1000);
}
function mytime(){document.getElementById("time").innerHTML = fmtDate(new Date());
}
function fmtDate(obj){var date =  new Date(obj);var y = 1900+date.getYear();var m = "0"+(date.getMonth()+1);var d = "0"+date.getDate();var h = "0"+date.getHours();var min = "0"+date.getMinutes();var s = "0"+date.getSeconds();return y+"年-"+m.substring(m.length-2,m.length)+"月-"+d.substring(d.length-2,d.length)+"日-"+h.substring(h.length-2,h.length)+"时-"+min.substring(min.length-2,min.length)+"分-"+s.substring(s.length-2,s.length)+'秒';
}