moment.js 日期包装类（说明示例）

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moment.js 日期包装类

moment(); 当前时间

moment(new Date(2020, 3, 7)); date 对象创建

moment(1318781876406); 时间戳创建

moment("12-25-1995", "MM-DD-YYYY"); 日期文字+日期格式

moment("12-25-1995", ["MM-DD-YYYY", "YYYY-MM-DD"]);

moment([year, month , date , hours , minutes , seconds , milliseconds ]); 数组创建

moment.unix(Number)　　　　　　　　　　　　　　 unix时间

日期格式表

Input	Output
M or MM	Month Number (1 - 12)
MMM or MMMM	Month Name (In currently language set by `moment.lang()`)
D or DD	Day of month
DDD or DDDD	Day of year
d, dd, ddd, or dddd	Day of week (NOTE: these tokens are not used to create the date, as there are 4-5 weeks in a month, and it would be impossible to get the date based off the day of the week)
YY	2 digit year (if greater than 70, will return 1900‘s, else 2000‘s)
YYYY	4 digit year
a or A	AM/PM
H, HH	24 hour time
h, or hh	12 hour time (use in conjunction with a or A)
m or mm	Minutes
s or ss	Seconds
S	Deciseconds (1/10th of a second)
SS	Centiseconds (1/100th of a second)
SSS	Milliseconds (1/1000th of a second)
Z or ZZ	Timezone offset as `+0700` or `+07:30` Available in version 1.2.0

moment().add(1000) 加毫秒

moment().add(‘days‘, 7) 加7天

moment().subtract(‘days‘, 7); 减7天

moment().add({days:-7,months:1}); 加1月，减7天

moment().seconds(30); year/month/date/day/minutes/seconds 方法

moment().seconds(); 取值

设首/尾

moment().startOf(‘year‘); // set to Jan 1 12:00:00.000 pm this year

moment().startOf(‘month‘); // set to the first of this month, 12:00:00.000 pm

moment().startOf(‘day‘); // set to 12:00:00.000 pm today

moment().startOf(‘hour‘); // set to now, but with 0 mins, 0 secs, and 0 ms

moment().startOf(‘minute‘); // set to now, but with 0 seconds and 0 milliseconds

moment().startOf(‘second‘); // same as moment().milliseconds(0);

moment().endOf(‘year‘);

moment().sod(); 当天头

moment().eod(); 当天尾

moment().format("dddd, MMMM Do YYYY, h:mm:ss a");

Token	Output
Month
M	1 2 ... 11 12
Mo	1st 2nd ... 11th 12th
MM	01 02 ... 11 12
MMM	Jan Feb ... Nov Dec
MMMM	January February ... November December
Day of Month
D	1 2 ... 30 30
Do	1st 2nd ... 30th 31st
DD	01 02 ... 30 31
Day of Year
DDD	1 2 ... 364 365
DDDo	1st 2nd ... 364th 365th
DDDD	001 002 ... 364 365
Day of Week
d	0 1 ... 5 6
do	0th 1st ... 5th 6th
ddd	Sun Mon ... Fri Sat
dddd	Sunday Monday ... Friday Saturday
Week of Year
w	1 2 ... 52 53
wo	1st 2nd ... 52nd 53rd
ww	01 02 ... 52 53
Year
YY	70 71 ... 29 30
YYYY	1970 1971 ... 2029 2030
AM/PM
A	AM PM
a	am pm
Hour
H	0 1 ... 22 23
HH	00 01 ... 22 23
h	1 2 ... 11 12
hh	01 02 ... 11 12
Minute
m	0 1 ... 58 59
mm	00 01 ... 58 59
Second
s	0 1 ... 58 59
ss	00 01 ... 58 59
Timezone
z or zz	EST CST ... MST PST Note: as of 1.6.0, the z/zz format tokens have been deprecated. [Read more about it here.](https://github.com/timrwood/moment/issues/162)
Z	-07:00 -06:00 ... +06:00 +07:00
ZZ	-0700 -0600 ... +0600 +0700 Z and ZZ are available in version 1.2.0
Localized date format
LT	8:30 PM LT is available in version 1.3.0
L	07/10/1986
LL	July 10 1986
LLL	July 10 1986 8:30 PM
LLLL	Saturday, July 10 1986 8:30 PM L, LL, LLL, LLLL are available in version 1.3.0