页面直接获得时间

1.<div id="a"><script>setInterval("a.innerHTML=new Date().toLocaleString()+'星期'+'日一二三四五六'.charAt(new Date().getDay())",500)</script></div>
 
 
2.<script language="JavaScript" type="text/javascript">
today=new Date();
function initArray(){
this.length=initArray.arguments.length
for(var i=0;i<this.length;i++)
this[i+1]=initArray.arguments[i] }
var d=new initArray(
"　星期日",
"　星期一",
"　星期二",
"　星期三",
"　星期四",
"　星期五",
"　星期六");
document.write(
"今天是： ",
today.getYear(),"年",
today.getMonth()+1,"月",
today.getDate(),"日",
d[today.getDay()+1],
"" );
</script>

 

 

 3.function bb() {
  today = new Date();
  function initArray() {
   this.length = initArray.arguments.length
   for ( var i = 0; i < this.length; i++)
    this[i + 1] = initArray.arguments[i]
  }
  var d = new initArray("　星期日", "　星期一", "　星期二", "　星期三", "　星期四", "　星期五",
    "　星期六");

  document.getElementById("b").innerHTML = "<font color=##000000 style='font-size:9pt;font-family: 宋体'>"
    + today.getYear()
    + "年"
    + (today.getMonth() + 1)
    + "月"
    + today.getDate() + "日" + d[today.getDay() + 1] + "</font>";

 }