Duang-sos
一、系统当前时间对应的时间戳
复制代码 代码如下:
local ntime = os.time
print(ntime)
二、格式化时间显示，参考下表
常用于设置header等
复制代码 代码如下:
ngx.header["last-modified:"] = os.date("%a, %d %b %y %x gmt")
ngx.header["content-type"] = "text/html; charset=utf-8"
ngx.header["cache-control"] = "public"
ngx.header["expires"] = os.date("%a, %d %b %y %x gmt", os.time() + cdncachetime)
|
%a |
abbreviated weekday name (e.g., wed) |
|
%a |
full weekday name (e.g., wednesday) |
|
%b |
abbreviated month name (e.g., sep) |
|
%b |
full month name (e.g., september) |
|
%c |
date and time (e.g., 09/16/98 23:48:10) |
|
%d |
day of the month (16) [01-31] |
|
%h |
hour, using a 24-hour clock (23) [00-23] |
|
%i |
hour, using a 12-hour clock (11) [01-12] |
|
%m |
minute (48) [00-59] |
|
%m |
month (09) [01-12] |
|
%p |
either "am" or "pm" (pm) |
|
%s |
second (10) [00-61] |
|
%w |
weekday (3) [0-6 = sunday-saturday] |
|
%x |
date (e.g., 09/16/98) |
|
%x |
time (e.g., 23:48:10) |
|
%y |
full year (1998) |
|
%y |
two-digit year (98) [00-99] |
|
%% |
the character '%' |
