极客教程Ruby DateTime second_fraction()函数
DateTime#second_fraction() : second_fraction() 是DateTime类的一个方法，用于返回second.second_fraction的小数部分。
语法。DateTime.second_fraction()
参数。DateTime值
返回：秒的小数部分。
例子 #1 :
# Ruby code for DateTime.second_fraction() method
# loading library
require 'date'
# declaring DateTime value
date_a = DateTime.new(2019, 8, 10, 4, 10, 9)
# declaring DateTime value
date_b = DateTime.new(2019, 8, 10.5)
# declaring DateTime value
date_c = DateTime.new(2019, 8, 10, 4, 10, 9, Rational(4, 24))
# second_fraction method
puts "DateTime second_fraction form : #{date_a.second_fraction}\n\n"
puts "DateTime second_fraction form : #{date_b.second_fraction}\n\n"
puts "DateTime second_fraction form : #{date_c.second_fraction}\n\n"Ruby
输出:
DateTime second_fraction form : 0/1
DateTime second_fraction form : 0/1
DateTime second_fraction form : 0/1
Ruby
例子 #2 :
# Ruby code for DateTime.second_fraction() method
# loading library
require 'date'
# declaring DateTime value
date_a = DateTime.new(2019, 8, 10, 5)
# declaring DateTime value
date_b = DateTime.parse('10 Aug 2018 04:10:06+04:30')
# declaring DateTime value
date_c = DateTime.new(2019, 8, 10, 4, 10, 9, '+03:00')
# second_fraction method
puts "DateTime second_fraction form : #{date_a.second_fraction}\n\n"
puts "DateTime second_fraction form : #{date_b.second_fraction}\n\n"
puts "DateTime second_fraction form : #{date_c.second_fraction}\n\n"Ruby
输出:
DateTime second_fraction form : 0/1
DateTime second_fraction form : 0/1
DateTime second_fraction form : 0/1
Ruby