这几句问题在哪里
 var mydate=new Date();
 var weekdays=["星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六"];
 document.write(mydate.getFullYear());
 document.write(mydate.getMonth());  
 document.write(mydate.getDate());
 document.write(weekdays[mydate.getDay()]);

 
                             
                             
                            