📜  红宝石 |日期 day_fraction函数

📅  最后修改于: 2022-05-13 01:55:21.201000             🧑  作者: Mango

红宝石 |日期 day_fraction函数

Date#day_fraction()是一个 Date 类方法,它返回一天的小数部分。

示例 #1:

# Ruby code for Date.day_fraction() method
  
# loading date
require 'date'
  
# declaring Date 
a = Date.new(2019, 1, 1)
  
# declaring Date
b = Date.jd(2452004)
  
# declaring Date
c = Date.ordinal(2019, 12)
  
# Date 
puts "Date a : #{a}\n\n"
puts "Date b : #{b}\n\n"
puts "Date c : #{c}\n\n\n\n"
  
  
# day_fraction form 
puts "Date a day_fraction form : #{a.day_fraction}\n\n"
puts "Date b day_fraction form : #{b.day_fraction}\n\n"
puts "Date c day_fraction form : #{c.day_fraction}\n\n"

输出 :

Date a : 2019-01-01

Date b : 2001-04-04

Date c : 2019-01-12



Date a day_fraction form : 0

Date b day_fraction form : 0

Date c day_fraction form : 0

示例 #2:

# Ruby code for Date.day_fraction() method
  
# loading date
require 'date'
  
# declaring Date 
a = Date.parse('2019-01-01')
  
# declaring Date
b = Date.strptime('03-12-2019', '%d-%m-%Y')
  
# declaring Date
c = Date.commercial(2019, 5, 6)
  
# Date 
puts "Date a : #{a}\n\n"
puts "Date b : #{b}\n\n"
puts "Date c : #{c}\n\n\n\n"
  
  
# day_fraction form 
puts "Date a day_fraction form : #{a.day_fraction}\n\n"
puts "Date b day_fraction form : #{b.day_fraction}\n\n"
puts "Date c day_fraction form : #{c.day_fraction}\n\n"

输出 :

Date a : 2019-01-01

Date b : 2019-12-03

Date c : 2019-02-02



Date a day_fraction form : 0

Date b day_fraction form : 0

Date c day_fraction form : 0