6种javascript显示当前系统时间代码

<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>

2015年12月1日<script language="JavaScript"><!--tmpDate = new Date();date = tmpDate.getDate();month= tmpDate.getMonth() + 1 ;year= tmpDate.getYear();document.write(year);document.write("年");document.write(month);document.write("月");document.write(date);document.write("日");// --></script>

<!-- 时间代码开始 2015-12-1 星期几 --><SCRIPT language=JavaScript>today=new Date();function initArray(){this.length=initArray.arguments.lengthfor(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=#0099ff> ",today.getYear(),"年",today.getMonth()+1,"月",today.getDate(),"日 ",d[today.getDay()+1],"</font>" );</SCRIPT><!-- 时间代码结束 2015-12-1 星期几 -->

<script language="JavaScript" type="text/javascript"><!--var enabled = 0; today = new Date();var day; var date;if(today.getDay()==0) day = " 星期日"if(today.getDay()==1) day = " 星期一"if(today.getDay()==2) day = " 星期二"if(today.getDay()==3) day = " 星期三"if(today.getDay()==4) day = " 星期四"if(today.getDay()==5) day = " 星期五"if(today.getDay()==6) day = " 星期六"date = (today.getFullYear()) + "年" + (today.getMonth() + 1 ) + "月" + today.getDate() + "日" + day +"";document.write(date);// --></script>

<script language="JavaScript"><!--tmpDate = new Date();date = tmpDate.getDate();month= tmpDate.getMonth() + 1 ;year= tmpDate.getYear();document.write(year);document.write("年");document.write(month);document.write("月");document.write(date);document.write("日");// --></script>

<script language="JavaScript">var isMonth = newArray("1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月");var isDay = newArray("星期日","星期一","星期二","星期三","星期四","星期五","星期六","星期日");today = new Date () ;Year=today.getYear();Date=today.getDate();if (document.all)document.title="今天是: "+Year+"年"+isMonth[today.getMonth()]+Date+"日"+isDay[today.getDay()]</script>

<title>网页标题栏显示时间</title><script language="JavaScript">var isMonth = newArray("1月","2月","3月","4月","5月","6月","7月","8月","9月","10月","11月","12月");var isDay = newArray("星期日","星期一","星期二","星期三","星期四","星期五","星期六","星期日");today = new Date () ;Year=today.getYear();Date=today.getDate();if (document.all)document.title="今天是: "+Year+"年"+isMonth[today.getMonth()]+Date+"日"+isDay[today.getDay()]</script>