# Random.date
- Random.date()
- Random.date(format)
返回一个随机的日期字符串。
# format 可选
指示生成的日期字符串的格式。默认值为 yyyy-MM-dd
。
可选的占位符参考自 Ext.Date (opens new window),如下所示:
Format | Description | Example |
---|---|---|
yyyy | A full numeric representation of a year, 4 digits | 1999 or 2003 |
yy | A two digit representation of a year | 99 or 03 |
y | A two digit representation of a year | 99 or 03 |
MM | Numeric representation of a month, with leading zeros | 01 to 12 |
M | Numeric representation of a month, without leading zeros | 1 to 12 |
dd | Day of the month, 2 digits with leading zeros | 01 to 31 |
d | Day of the month without leading zeros | 1 to 31 |
HH | 24-hour format of an hour with leading zeros | 00 to 23 |
H | 24-hour format of an hour without leading zeros | 0 to 23 |
hh | 12-hour format of an hour without leading zeros | 1 to 12 |
h | 12-hour format of an hour with leading zeros | 01 to 12 |
mm | Minutes, with leading zeros | 00 to 59 |
m | Minutes, without leading zeros | 0 to 59 |
ss | Seconds, with leading zeros | 00 to 59 |
s | Seconds, without leading zeros | 0 to 59 |
SS | Milliseconds, with leading zeros | 000 to 999 |
S | Milliseconds, without leading zeros | 0 to 999 |
A | Uppercase Ante meridiem and Post meridiem | AM or PM |
a | Lowercase Ante meridiem and Post meridiem | am or pm |
T | Milliseconds, since 1970-1-1 00:00:00 UTC | 759883437303 |
Random.date()
// => "2002-10-23"
Random.date('yyyy-MM-dd')
// => "1983-01-29"
Random.date('yy-MM-dd')
// => "79-02-14"
Random.date('y-MM-dd')
// => "81-05-17"
Random.date('y-M-d')
// => "84-6-5"
# Random.time
- Random.time()
- Random.time( format )
返回一个随机的时间字符串。
# format 可选
指示生成的时间字符串的格式。默认值为 HH:mm:ss
。
可选的占位符参考自 Ext.Date (opens new window),请参见 Random.date( format? )。
Random.time()
// => "00:14:47"
Random.time('A HH:mm:ss')
// => "PM 20:47:37"
Random.time('a HH:mm:ss')
// => "pm 17:40:00"
Random.time('HH:mm:ss')
// => "03:57:53"
Random.time('H:m:s')
// => "3:5:13"
# Random.datetime
- Random.datetime()
- Random.datetime( format )
返回一个随机的日期和时间字符串。
# format 可选
指示生成的日期和时间字符串的格式。默认值为 yyyy-MM-dd HH:mm:ss
。
可选的占位符参考自 Ext.Date (opens new window),请参见 Random.date( format? )。
Random.datetime()
// => "1977-11-17 03:50:15"
Random.datetime('yyyy-MM-dd A HH:mm:ss')
// => "1976-04-24 AM 03:48:25"
Random.datetime('yy-MM-dd a HH:mm:ss')
// => "73-01-18 pm 22:12:32"
Random.datetime('y-MM-dd HH:mm:ss')
// => "79-06-24 04:45:16"
Random.datetime('y-M-d H:m:s')
// => "02-4-23 2:49:40"
# Random.timestamp
- Random.timestamp()
返回一个随机的时间戳。
# Random.now
- Ranndom.now()
- Ranndom.now( unit, format )
- Ranndom.now( format )
- Ranndom.now( unit )
返回当前的日期和时间字符串。
# unit 可选
表示时间单位,用于对当前日期和时间进行格式化。可选值有:year
、month
、week
、day
、hour
、minute
、second
、week
,默认不会格式化。
# format 可选
指示生成的日期和时间字符串的格式。默认值为 yyyy-MM-dd HH:mm:ss
。可选的占位符参考自 Ext.Date (opens new window),请参见 Random.date(format)。
Random.now()
// => "2014-04-29 20:08:38 "
Random.now('day', 'yyyy-MM-dd HH:mm:ss SS')
// => "2014-04-29 00:00:00 000"
Random.now('day')
// => "2014-04-29 00:00:00 "
Random.now('yyyy-MM-dd HH:mm:ss SS')
// => "2014-04-29 20:08:38 157"
Random.now('year')
// => "2014-01-01 00:00:00"
Random.now('month')
// => "2014-04-01 00:00:00"
Random.now('week')
// => "2014-04-27 00:00:00"
Random.now('day')
// => "2014-04-29 00:00:00"
Random.now('hour')
// => "2014-04-29 20:00:00"
Random.now('minute')
// => "2014-04-29 20:08:00"
Random.now('second')
// => "2014-04-29 20:08:38"