js来获取当前星期几和之前的星期 - 道法自然-法力无边

js来获取当前星期几和之前的星期

// js来获取当前星期几和之前的星期

var setWeek = function (num) {
    switch (num) {
      case 0:
        return \'日\'
      case 1:
        return \'一\'
      case 2:
        return \'二\'
      case 3:
        return \'三\'
      case 4:
        return \'四\'
      case 5:
        return \'五\'
      case 6:
        return \'六\'
    }
}
var arr = []
for (var i = 0; i < 7; i++) {
    a++
    if (a > 6) a = 0
    var b = setWeek(a)
    arr.push(b)
}
console.log(arr)

 // ["六", "日", "一", "二", "三", "四", "五"]