如何将ruby时间转换为javascript时间,反之亦然?
Ruby on rails:
Time.now
Javascript:
new Date()
如何将ruby时间转换为javascript时间,反之亦然?
Ruby on rails:
Time.now
Javascript:
new Date()
也许最可靠的方法是使用ruby的秒数和JavaScript的毫秒数.
在ruby中:
t = Time.now
# => 2014-03-12 11:18:29 -0700
t.to_f * 1000 # convert to milliseconds since 1970-01-01 00:00:00 UTC.
# => 1394648309130.185
该值可以直接提供给JavaScript Date构造函数:
var d = new Date(1394648309130.185)
d // Wed Mar 12 2014 11:18:29 GMT-0700 (Pacific Daylight Time)
d.getTime() // 1394648309130 (Fractions of a millisecond are dropped)
d.getTime()
除以d.getTime()
0的输出可以被赋予ruby的Time.at()
:
Time.at( 1394648309130 / 1000.0 )
# => 2014-03-12 11:18:29 -0700