获取当前日期及对应星期

var myDate = new Date();
      var year = myDate.getFullYear(); //年
      var month = myDate.getMonth() + 1; //月
      var day = myDate.getDate(); //日
      var days = myDate.getDay();
      switch (days) {
        case 1:
          days = '星期一';
          break;
        case 2:
          days = '星期二';
          break;
        case 3:
          days = '星期三';
          break;
        case 4:
          days = '星期四';
          break;
        case 5:
          days = '星期五';
          break;
        case 6:
          days = '星期六';
          break;
        case 0:
          days = '星期日';
          break;
      }
      console.log(year + "年" + month + "月" + day + "日  " + days)