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js 判斷所選時(shí)間(或者當(dāng)前時(shí)間)是否在某一時(shí)間段的實(shí)現(xiàn)代碼

 更新時(shí)間:2015年09月05日 16:13:02   投稿:mdxy-dxy  
這篇文章主要介紹了js 判斷所選時(shí)間(或者當(dāng)前時(shí)間)是否在某一時(shí)間段,需要的朋友可以參考下

核心代碼:

var time_range = function (beginTime, endTime, nowTime) {
  var strb = beginTime.split (":");
  if (strb.length != 2) {
    return false;
  }

  var stre = endTime.split (":");
  if (stre.length != 2) {
    return false;
  }

  var strn = nowTime.split (":");
  if (stre.length != 2) {
    return false;
  }
  var b = new Date ();
  var e = new Date ();
  var n = new Date ();

  b.setHours (strb[0]);
  b.setMinutes (strb[1]);
  e.setHours (stre[0]);
  e.setMinutes (stre[1]);
  n.setHours (strn[0]);
  n.setMinutes (strn[1]);

  if (n.getTime () - b.getTime () > 0 && n.getTime () - e.getTime () < 0) {
    return true;
  } else {
    alert ("當(dāng)前時(shí)間是:" + n.getHours () + ":" + n.getMinutes () + ",不在該時(shí)間范圍內(nèi)!");
    return false;
  }
}
time_range ("21:30", "23:30", "3:22");

效果:

當(dāng)前時(shí)間的情況下:

var time_range = function (beginTime, endTime) {
  var strb = beginTime.split (":");
  if (strb.length != 2) {
    return false;
  }

  var stre = endTime.split (":");
  if (stre.length != 2) {
    return false;
  }

  var b = new Date ();
  var e = new Date ();
  var n = new Date ();

  b.setHours (strb[0]);
  b.setMinutes (strb[1]);
  e.setHours (stre[0]);
  e.setMinutes (stre[1]);

  if (n.getTime () - b.getTime () > 0 && n.getTime () - e.getTime () < 0) {
    return true;
  } else {
    alert ("當(dāng)前時(shí)間是:" + n.getHours () + ":" + n.getMinutes () + ",不在該時(shí)間范圍內(nèi)!");
    return false;
  }
}
time_range ("21:30", "23:30");

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