liuyan_todayDate = new Date();
liuyan_date = liuyan_todayDate.getDate();
liuyan_month= liuyan_todayDate.getMonth()+1;
liuyan_year= liuyan_todayDate.getYear();
liuyan_hour= liuyan_todayDate.getHours();
liuyan_minutes=liuyan_todayDate.getMinutes();
document.write(" ")
document.write(liuyan_year);
document.write("年");
document.write(liuyan_month);
document.write("月");
document.write(liuyan_date);
document.write("日"); 
document.write(" ")
if (liuyan_todayDate.getDay() == 5) document.write("星期五")
if (liuyan_todayDate.getDay() == 6) document.write("星期六")
if (liuyan_todayDate.getDay() == 0) document.write("星期日")
if (liuyan_todayDate.getDay() == 1) document.write("星期一")
if (liuyan_todayDate.getDay() == 2) document.write("星期二")
if (liuyan_todayDate.getDay() == 3) document.write("星期三")
if (liuyan_todayDate.getDay() == 4) document.write("星期四")