js 两个时间戳之间怎么计算相隔多少天多少小时多少分多少秒

/**

* 计算时间戳之间的差值 时间戳是有乘于1000的

* @param start_time 开始时间戳

* @param end_time 结束时间戳

*/

 

function calculateDiffTime(start_time, end_time){

var startTime = 0, endTime = 0

if (start_time < end_time){

startTime = start_time

endTime = end_time

}else{

startTime = end_time

endTime = start_time

}

 

// //计算天数

// var timeDiff = endTime - startTime

// var year = Math.floor(timeDiff / 86400 / 365);

// timeDiff = timeDiff % (86400 * 365);

// var month = Math.floor(timeDiff / 86400 / 30);

// timeDiff = timeDiff % (86400 * 30);

// var day = Math.floor(timeDiff / 86400);

// timeDiff = timeDiff % 86400;

// var hour = Math.floor(timeDiff / 3600);

// timeDiff = timeDiff % 3600;

// var minute = Math.floor(timeDiff / 60);

// timeDiff = timeDiff % 60;

// var second = timeDiff;

// return [year, month, day, hour, minute, second]

 

var timeDiff = endTime - startTime

var hour = Math.floor(timeDiff / 3600);

timeDiff = timeDiff % 3600;

var minute = Math.floor(timeDiff / 60);

timeDiff = timeDiff % 60;

var second = timeDiff;

 

return [hour, minute, second]

 

}