简单万年历

<span id = "sj"></span>

window.setInterval (" time () , 500);

function time ()

{

var tm = new Date ();

var n = tm.getFullYear ();

var y = tm.getMonth ();

var r = tm.getDate ();

var h = tm.getHours ();

var m = tm.getMinutes ();

var s = tm.getSecounds ();

document.getElmentById("sj").innerText = n + "年" + y + "月" + r + "日 - -" + h + ":" + m + ":" + s;

}