Ruby DateTime to_time()用法及代码示例

DateTime＃to_time()：to_time()是DateTime类方法，该方法返回表示DateTime对象自身的时间对象。

用法：DateTime.to_time()

参数：日期时间值

返回：复制DateTime对象自身并重置其to_time。

示例1:

# Ruby code for DateTime.to_time() 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)) 
  
  
#  to_time method 
puts "DateTime to_time form : #{date_a.to_time}\n\n"
  
puts "DateTime to_time form : #{date_b.to_time}\n\n"
  
puts "DateTime to_time form : #{date_c.to_time}\n\n"

输出：

DateTime to_time form : 2019-08-10 06:10:09 +0200

DateTime to_time form : 2019-08-10 14:00:00 +0200

DateTime to_time form : 2019-08-10 02:10:09 +0200

示例2:

# Ruby code for DateTime.to_time() 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') 
  
  
#  to_time method 
puts "DateTime to_time form : #{date_a.to_time}\n\n"
  
puts "DateTime to_time form : #{date_b.to_time}\n\n"
  
puts "DateTime to_time form : #{date_c.to_time}\n\n"

输出：

DateTime to_time form : 2019-08-10 07:00:00 +0200

DateTime to_time form : 2018-08-10 01:40:06 +0200

DateTime to_time form : 2019-08-10 03:10:09 +0200

相关用法

注：本文由纯净天空筛选整理自mayank5326大神的英文原创作品 Ruby | DateTime to_time() function。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。