获取当前时间的周末起止日期

业务需求,要默认给截止日期定为当前周的周一和周末两个日期,因此,需要计算出当前时间的周一和周日分别对应那个日期。

 getWeekDay (type) {
    
    
      var now = new Date();
      var nowTime = now.getTime();
      var day = now.getDay() == 0 ? 7 : now.getDay();
      var longTime = 24 * 60 * 60 * 1000;
      if (type == "start") {
    
    
        var dd = nowTime - (day - 1) * longTime;
      };
      if (type == "end") {
    
    
        var dd = nowTime + (7 - day) * longTime;
      };
      dd = new Date(dd);
      var y = dd.getFullYear();
      var m = dd.getMonth() + 1;
      var d = dd.getDate();
      m = m < 10 ? "0" + m : m;
      d = d < 10 ? "0" + d : d;
      var day = y + "-" + m + "-" + d;
      return day;
 },

var day = now.getDay() == 0 ? 7 : now.getDay();
这个一定要注意,当在周日时,获取的getDay是0,如果不重新赋值为7的话,日期就会变成下个星期的日期了。

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转载自blog.csdn.net/oldolder/article/details/128252270