javascript与php时/分/秒与秒数互转

q3256

• javascript：
  /*
  时间转换成秒
  */
  function time_to_second(time){
  var arr = time.split(':')
  var hour = arr[0]?arr[0]:0
  var minute = arr[1]?arr[1]:0
  var second = arr[2]?arr[2]:0
  var ret = hour * 3600 + minute * 60 + second
  return ret
  }
  /*
  秒转换成时间
  */
  function second_to_time(seconds){
  hour = Math.floor(seconds / 3600)
  minute = Math.floor((seconds - hour * 3600) / 60)
  second = seconds - hour * 3600 - minute * 60
  if(hour < 10){
  hour = "0" + hour
  }
  if(minute < 10){
  minute = "0" + minute
  }
  if(second < 10){
  second = "0" + second
  }
  ret = hour + ':' + minute + ':' + second
  return ret
  }
  // var time = "10:00:00"
  // var ret = time_to_second(time)
  // console.log(ret)
  var seconds = 36000
  var ret = second_to_time(seconds)
  console.log(ret)
  
• php：