「Unity/Csharp/日時」の版間の差分
提供: 初心者エンジニアの簡易メモ
(ページの作成:「==時間表示== using System; DateTime.Now.ToString("T") > 16:12:10 日付フォーマット一覧 https://msdn.microsoft.com/ja-jp/library/k494fzbf(v=VS.80).aspx」) |
(→日時表示) |
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(同じ利用者による、間の7版が非表示) | |||
行1: | 行1: | ||
+ | |||
+ | ==日時表示== | ||
+ | DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"); // HHにすると24時間表記となる | ||
+ | 2019-02-28 22:57:20 | ||
+ | DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss"); // hhにすると12時間表記となる | ||
+ | 2019-02-28 10:57:20 | ||
+ | |||
+ | using System; | ||
+ | string GetYmdHm() { | ||
+ | string h = ("0" + System.DateTime.Now.Hour.ToString ()); | ||
+ | string i = ("0" + System.DateTime.Now.Minute.ToString ()); | ||
+ | return System.DateTime.Now.Year.ToString() + "-" + | ||
+ | System.DateTime.Now.Month.ToString() + "-" + | ||
+ | System.DateTime.Now.Day.ToString() + " " + | ||
+ | h.Substring(h.Length - 2, 2) + ":" + | ||
+ | i.Substring(i.Length - 2, 2); | ||
+ | } | ||
+ | |||
==時間表示== | ==時間表示== | ||
using System; | using System; | ||
行4: | 行22: | ||
> 16:12:10 | > 16:12:10 | ||
− | 日付フォーマット一覧 | + | ==日付フォーマット一覧== |
https://msdn.microsoft.com/ja-jp/library/k494fzbf(v=VS.80).aspx | https://msdn.microsoft.com/ja-jp/library/k494fzbf(v=VS.80).aspx | ||
+ | d :08/17/2000 | ||
+ | D :Thursday, August 17, 2000 | ||
+ | f :Thursday, August 17, 2000 16:32 | ||
+ | F :Thursday, August 17, 2000 16:32:32 | ||
+ | g :08/17/2000 16:32 | ||
+ | G :08/17/2000 16:32:32 | ||
+ | m :August 17 | ||
+ | r :Thu, 17 Aug 2000 23:32:32 GMT | ||
+ | s :2000-08-17T16:32:32 | ||
+ | t :16:32 | ||
+ | T :16:32:32 | ||
+ | u :2000-08-17 23:32:32Z | ||
+ | U :Thursday, August 17, 2000 23:32:32 | ||
+ | y :August, 2000 | ||
+ | dddd, MMMM dd yyyy :Thursday, August 17 2000 | ||
+ | ddd, MMM d "'"yy :Thu, Aug 17 '00 | ||
+ | dddd, MMMM dd :Thursday, August 17 | ||
+ | M/yy :8/00 | ||
+ | dd-MM-yy :17-08-00 | ||
+ | |||
+ | |||
+ | ==unixtimeを取得== | ||
+ | var now = DateTime.UtcNow; | ||
+ | long unixtime = (long)(now - new DateTime(1970, 1, 1)).TotalSeconds; | ||
+ | |||
+ | ==unixtimeとDatetime変換== | ||
+ | https://gist.github.com/YuukiTsuchida/06ca3a1f0baf755651b0#file-unixtime |
2019年3月9日 (土) 01:08時点における版
日時表示
DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"); // HHにすると24時間表記となる 2019-02-28 22:57:20 DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss"); // hhにすると12時間表記となる 2019-02-28 10:57:20
using System; string GetYmdHm() { string h = ("0" + System.DateTime.Now.Hour.ToString ()); string i = ("0" + System.DateTime.Now.Minute.ToString ()); return System.DateTime.Now.Year.ToString() + "-" + System.DateTime.Now.Month.ToString() + "-" + System.DateTime.Now.Day.ToString() + " " + h.Substring(h.Length - 2, 2) + ":" + i.Substring(i.Length - 2, 2); }
時間表示
using System; DateTime.Now.ToString("T") > 16:12:10
日付フォーマット一覧
https://msdn.microsoft.com/ja-jp/library/k494fzbf(v=VS.80).aspx
d :08/17/2000 D :Thursday, August 17, 2000 f :Thursday, August 17, 2000 16:32 F :Thursday, August 17, 2000 16:32:32 g :08/17/2000 16:32 G :08/17/2000 16:32:32 m :August 17 r :Thu, 17 Aug 2000 23:32:32 GMT s :2000-08-17T16:32:32 t :16:32 T :16:32:32 u :2000-08-17 23:32:32Z U :Thursday, August 17, 2000 23:32:32 y :August, 2000 dddd, MMMM dd yyyy :Thursday, August 17 2000 ddd, MMM d "'"yy :Thu, Aug 17 '00 dddd, MMMM dd :Thursday, August 17 M/yy :8/00 dd-MM-yy :17-08-00
unixtimeを取得
var now = DateTime.UtcNow; long unixtime = (long)(now - new DateTime(1970, 1, 1)).TotalSeconds;
unixtimeとDatetime変換
https://gist.github.com/YuukiTsuchida/06ca3a1f0baf755651b0#file-unixtime