var now = new Date();
var year = now.getYear();
var month = now.getMonth()+1;
var day = now.getDate();
var weekDay = now.getDay();
var todayofweek = "";
switch (weekDay)
{
    case 0:
    {
        todayofweek = "星期天";
        break;
    }
    case 1:
    {
        todayofweek = "星期一";
        break;
    }
    case 2:
    {
        todayofweek = "星期二";
        break;
    }
    case 3:
    {
        todayofweek = "星期三";
        break;
    }
    case 4:
    {
        todayofweek = "星期四";
        break;
    }
    case 5:
    {
        todayofweek = "星期五";
        break;
    }
    case 6:
    {
        todayofweek = "星期六";
        break;
    }
}
var showStr = year + "年" + month + "月" + day + "日" + "  " + todayofweek;
var showStr1 = year + "-" + month + "-" + day;