给出3个数字:DD,MM,YYYY,知道他们是否合并法定日期的最简单方法是什么?如何识别给定的日期,月份和年份是否合并法定日期?
例子:
14, 05, 2011 => Legal
29, 02, 2011 => Illegal
29, 02, 2012 => Legal
35, 11, 1989 => Illegal
14, 18, 2011 => Illegal
14, 00, 2011 => Illegal
00, 11, 1979 => Illegal
31, 11, 1979 => Illegal
我找不到“valid_date?”的文档。你能分享一个指针吗? – 2011-04-22 03:12:53
实际上,在很多文档中都是'valid_civil?' - http://corelib.rubyonrails.org/classes/Date.html#M001222但是'valid_civil?'它是'valid_date?'的别名? – 2011-04-22 05:16:11
好的,非常感谢! – 2011-04-22 10:38:44