使用NodeJS,我想将Date格式化为以下字符串格式:

var ts_hms = new Date(UTC);
ts_hms.format("%Y-%m-%d %H:%M:%S");

我怎么做呢?


当前回答

我在Nodejs和angularjs中使用dateformat,很好

安装

$ npm install dateformat
$ dateformat --help

demo

var dateFormat = require('dateformat');
var now = new Date();

// Basic usage
dateFormat(now, "dddd, mmmm dS, yyyy, h:MM:ss TT");
// Saturday, June 9th, 2007, 5:46:21 PM

// You can use one of several named masks
dateFormat(now, "isoDateTime");
// 2007-06-09T17:46:21

// ...Or add your own
dateFormat.masks.hammerTime = 'HH:MM! "Can\'t touch this!"';
dateFormat(now, "hammerTime");
// 17:46! Can't touch this!

// You can also provide the date as a string
dateFormat("Jun 9 2007", "fullDate");
// Saturday, June 9, 2007
...

其他回答

易于阅读和自定义的方式,以获得所需格式的时间戳,无需使用任何库:

function timestamp(){
  function pad(n) {return n<10 ? "0"+n : n}
  d=new Date()
  dash="-"
  colon=":"
  return d.getFullYear()+dash+
  pad(d.getMonth()+1)+dash+
  pad(d.getDate())+" "+
  pad(d.getHours())+colon+
  pad(d.getMinutes())+colon+
  pad(d.getSeconds())
}

(如果您需要UTC格式的时间,那么只需更改函数调用。例如"getMonth"变成"getUTCMonth")

替代# 6233…

将UTC偏移量添加到本地时间,然后使用Date对象的toLocaleDateString()方法将其转换为所需的格式:

// Using the current date/time
let now_local = new Date();
let now_utc = new Date();

// Adding the UTC offset to create the UTC date/time
now_utc.setMinutes(now_utc.getMinutes() + now_utc.getTimezoneOffset())

// Specify the format you want
let date_format = {};
date_format.year = 'numeric';
date_format.month = 'numeric';
date_format.day = '2-digit';
date_format.hour = 'numeric';
date_format.minute = 'numeric';
date_format.second = 'numeric';

// Printing the date/time in UTC then local format
console.log('Date in UTC: ', now_utc.toLocaleDateString('us-EN', date_format));
console.log('Date in LOC: ', now_local.toLocaleDateString('us-EN', date_format));

我正在创建一个默认为本地时间的日期对象。我添加了UTC偏移量。我正在创建一个日期格式化对象。我正在以所需的格式显示UTC日期/时间:

我需要一个简单的格式化库,不需要locale和语言支持。所以我修改了

http://www.mattkruse.com/javascript/date/date.js

并且使用它。参见https://github.com/adgang/atom-time/blob/master/lib/dateformat.js

文档非常清楚。

使用x-date模块,它是x类库的子模块之一;

require('x-date') ; 
  //---
 new Date().format('yyyy-mm-dd HH:MM:ss')
  //'2016-07-17 18:12:37'
 new Date().format('ddd , yyyy-mm-dd HH:MM:ss')
  // 'Sun , 2016-07-17 18:12:51'
 new Date().format('dddd , yyyy-mm-dd HH:MM:ss')
 //'Sunday , 2016-07-17 18:12:58'
 new Date().format('dddd ddSS of mmm , yy')
  // 'Sunday 17thth +0300f Jul , 16'
 new Date().format('dddd ddS  mmm , yy')
 //'Sunday 17th  Jul , 16'

我在Nodejs和angularjs中使用dateformat,很好

安装

$ npm install dateformat
$ dateformat --help

demo

var dateFormat = require('dateformat');
var now = new Date();

// Basic usage
dateFormat(now, "dddd, mmmm dS, yyyy, h:MM:ss TT");
// Saturday, June 9th, 2007, 5:46:21 PM

// You can use one of several named masks
dateFormat(now, "isoDateTime");
// 2007-06-09T17:46:21

// ...Or add your own
dateFormat.masks.hammerTime = 'HH:MM! "Can\'t touch this!"';
dateFormat(now, "hammerTime");
// 17:46! Can't touch this!

// You can also provide the date as a string
dateFormat("Jun 9 2007", "fullDate");
// Saturday, June 9, 2007
...