momentjs 是一个JavaScript日期处理类库，官网地址：http://momentjs.com/
字符串 + 格式
moment(String, String);
moment(String, String, String);
moment(String, String, Boolean);
moment(String, String, String, Boolean);
| Input | Example | Description |
|---|---|---|
YYYY |
2014 |
4 or 2 digit year |
YY |
14 |
2 digit year |
Q |
1..4 |
Quarter of year. Sets month to first month in quarter. |
M MM |
1..12 |
Month number |
MMM MMMM |
Jan..December |
Month name in locale set by moment.locale() |
D DD |
1..31 |
Day of month |
Do |
1st..31st |
Day of month with ordinal |
DDD DDDD |
1..365 |
Day of year |
X |
1410715640.579 |
Unix timestamp |
x |
1410715640579 |
Unix ms timestamp |