date.getDate()是获取是数字9,到weekday[date.getDay()];怎么得星期四出来
var date = new Date();
var str='';
str+=date.getFullYear()+"年";
str+=date.getMonth()+1+"月";
str+=date.getDate()+"日";
var weekday=["星期日","星期一","星期二","星期三","星期四","星期五","星期六"];
var day=weekday[date.getDay()];
document.write("今天是:" +str+" "+day);
输出结果: 今天是:2016年9月8日,星期四