[门户自用]在div显示时间，年月日，星期

写法1
<div class="tn-link">您好，欢迎来到***! <script language=Javascript>
var now=new Date();
var year;//mark修改时间年份显示错误问题
year= now.getFullYear();//mark修改时间年份显示错误问题
document.write(year+"年"+(now.getMonth()+1)+"月"+now.getDate()+"日,"+Date_of_Week())
function Date_of_Week() {
var now = new Date();
var week = now.getDay();
var week_day
if (week == 1) {
week_day = "星期一"
};
if (week == 2) {
week_day = "星期二"
};
if (week == 3) {
week_day = "星期三"
};
if (week == 4) {
week_day = "星期四"
};
if (week == 5) {
week_day = "星期五"
};
if (week == 6) {
week_day = "星期六"
};
if (week == 0) {
week_day = "星期日"
};
return (week_day);
}

</script> </div>

写法2

<div class="tn-link">您好，欢迎来到***! <script language=Javascript>
var day="";
var month="";
var ampm="";
var ampmhour="";
var myweekday="";
var year="";
mydate=new Date();
myweekday=mydate.getDay();
mymonth=mydate.getMonth()+1;
myday= mydate.getDate();
year= mydate.getFullYear();
if(myweekday == 0)
weekday=" 星期日 ";
else if(myweekday == 1)
weekday=" 星期一 ";
else if(myweekday == 2)
weekday=" 星期二 ";
else if(myweekday == 3)
weekday=" 星期三 ";
else if(myweekday == 4)
weekday=" 星期四 ";
else if(myweekday == 5)
weekday=" 星期五 ";
else if(myweekday == 6)
weekday=" 星期六 ";
document.write(year+"年"+mymonth+"月"+myday+"日 "+weekday);

</script> </div>