我将时间作为Unix时间戳存储在MySQL数据库中,并将其发送到一些JavaScript代码。我怎么会得到时间呢?
例如,以HH / MM / SS格式。
let unix_timestamp = 1549312452
// Create a new JavaScript Date object based on the timestamp
// multiplied by 1000 so that the argument is in milliseconds, not seconds.
var date = new Date(unix_timestamp*1000);
// Hours part from the timestamp
var hours = date.getHours();
// Minutes part from the timestamp
var minutes = "0" + date.getMinutes();
// Seconds part from the timestamp
var seconds = "0" + date.getSeconds();
// Will display time in 10:30:23 format
var formattedTime = hours + ':' + minutes.substr(-2) + ':' + seconds.substr(-2);
console.log(formattedTime);
有关日期对象的更多信息,请参考MDN或ECMAScript 5 specification。
function tm(unix_tm) {
var dt = new Date(unix_tm*1000);
document.writeln(dt.getHours() + '/' + dt.getMinutes() + '/' + dt.getSeconds() + ' -- ' + dt + '<br>');
}
tm(60);
tm(86400);
,您可以像这样获得时间和日期:var dateTimeString = moment(1439198499).format("DD-MM-YYYY HH:mm:ss");
日期开始。// Setup once
var options = {
//weekday: 'long',
//month: 'short',
//year: 'numeric',
//day: 'numeric',
hour: 'numeric',
minute: 'numeric',
second: 'numeric'
},
intlDate = new Intl.DateTimeFormat( undefined, options );
// Reusable formatter
var timeStamp = 1412743273;
console.log( intlDate.format( new Date( 1000 * timeStamp ) ) );
var d =val.timestamp;
var date=new Date(+d); //NB: use + before variable name
console.log(d);
console.log(date.toDateString());
console.log(date.getFullYear());
console.log(date.getMinutes());
console.log(date.getSeconds());
console.log(date.getHours());
console.log(date.toLocaleTimeString());
将错误地转换为1541415288860
Mon Nov 05 2018
2018
54
48
13
1:54:48 PM
。12/08/2015 0:49
function timeConverter(UNIX_timestamp){
var a = new Date(UNIX_timestamp * 1000);
var months = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'];
var year = a.getFullYear();
var month = months[a.getMonth()];
var date = a.getDate();
var hour = a.getHours();
var min = a.getMinutes();
var sec = a.getSeconds();
var time = date + ' ' + month + ' ' + year + ' ' + hour + ':' + min + ':' + sec ;
return time;
}
console.log(timeConverter(0));
var timestamp = 1439329773; // replace your timestamp
var date = new Date(timestamp * 1000);
var formattedDate = ('0' + date.getDate()).slice(-2) + '/' + ('0' + (date.getMonth() + 1)).slice(-2) + '/' + date.getFullYear() + ' ' + ('0' + date.getHours()).slice(-2) + ':' + ('0' + date.getMinutes()).slice(-2);
console.log(formattedDate);
time = convertTime(920535115, '/'); // --> OUTPUT = 09/11/55
var convertTime = function(timestamp, separator) {
var pad = function(input) {return input < 10 ? "0" + input : input;};
var date = timestamp ? new Date(timestamp * 1000) : new Date();
return [
pad(date.getHours()),
pad(date.getMinutes()),
pad(date.getSeconds())
].join(typeof separator !== 'undefined' ? separator : ':' );
}
document.body.innerHTML = '<pre>' + JSON.stringify({
920535115 : convertTime(920535115, '/'),
1061351153 : convertTime(1061351153, ':'),
1435651350 : convertTime(1435651350, '-'),
1487938926 : convertTime(1487938926),
1555135551 : convertTime(1555135551, '.')
}, null, '\t') + '</pre>';
function getDateTimeFromTimestamp(unixTimeStamp) {
var date = new Date(unixTimeStamp);
return ('0' + date.getDate()).slice(-2) + '/' + ('0' + (date.getMonth() + 1)).slice(-2) + '/' + date.getFullYear() + ' ' + ('0' + date.getHours()).slice(-2) + ':' + ('0' + date.getMinutes()).slice(-2);
}
var myTime = getDateTimeFromTimestamp(1435986900000);
console.log(myTime); // output 01/05/2000 11:00
JavaScript以毫秒为单位,因此您首先必须将UNIX时间戳从秒转换为毫秒。
var date = new Date(UNIX_Timestamp * 1000);
// Manipulate JavaScript Date object here...
[我属于Jacob Wright的Date.format()
库,该库以PHP的Date.format()
函数的样式实现了JavaScript日期格式。
date()
这是将秒格式为date()
的最短的单线解决方案:
new Date(unix_timestamp * 1000).format('h:i:s')
[方法
hh:mm:ss
返回时间简化的扩展/** * Convert seconds to time string (hh:mm:ss). * * @param Number s * * @return String */ function time(s) { return new Date(s * 1e3).toISOString().slice(-13, -5); } console.log( time(12345) ); // "03:25:45"
格式,其长度为[[总是 24或27个字符(即Date.prototype.toISOString()
或Date.prototype.toISOString()
)。时区始终是零UTC偏移。
注意:此解决方案不需要任何第三方库,并且所有现代浏览器和JavaScript引擎都支持此解决方案。
和时间:YYYY-MM-DDTHH:mm:ss.sssZ
请参见±YYYYYY-MM-DDTHH:mm:ss.sssZ
var s = new Date(1504095567183).toLocaleDateString("en-US")
// expected output "8/30/2017"
console.log(s);
的库,这使这变得非常简单:基于Unix时间戳:
var s = new Date(1504095567183).toLocaleTimeString("en-US")
// expected output "3:19:27 PM"
console.log(s)
基于MySQL日期字符串:
秒(根据momentjs.com)。
自Javascript中的Date对象的参数是自1970年1月1日00:00:00 UTC以来的毫秒]数(根据var timestamp = moment.unix(1293683278);
console.log( timestamp.format("HH/mm/ss") );
)。
var now = moment("2010-10-10 12:03:15");
console.log( now.format("HH/mm/ss") );
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