js 日期时间 兼容google浏览器

<script type="text/javascript">

function showDate()

{        

    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();        

    myyear= mydate.getYear();        

    year=(myyear > 200) ? myyear : 1900 + myyear;        

    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);

}

showDate();

</script>