1 

<div id="jnkc"></div>

<script>setInterval("jnkc.innerHTML=new Date().toLocaleString()+' 
星期

'+'日一二三四五六'.charAt(new Date().getDay());",1000);

</script></div>

2 

<SCRIPT language=JavaScript src="js/openfullwin.js"></SCRIPT>

3

<div id="jnkc" class="d12">
<script>setInterval("jnkc.innerHTML=new Date().toLocaleString()+' 星期'+'日一二三四五
六

'.charAt(new Date().getDay());",1000);

</script></div> 

4.日期：
<div id="jnkc" class="d12">

<script>setInterval("jnkc.innerHTML=new Date().toLocaleString()+' 星期'+'日一二三四五
六

'.charAt(new Date().getDay());",1000);

</script></div> 

5.显示日期

<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(
"<font color=red style='font-size:10pt;font-family: 宋体'> ",

"今天是：",
today.getYear(),"年",

today.getMonth()+1,"月",
today.getDate(),"日",

d[today.getDay()+1],
"</font>" ); 

</script>

 

 

天气预报的代码