「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
(→日付フォーマット一覧) |
(→日時表示) |
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行16: | 行16: | ||
i.Substring(i.Length - 2, 2); | i.Substring(i.Length - 2, 2); | ||
} | } | ||
+ | |||
+ | ==日付入力== | ||
+ | var dt = new DateTime( 2022, 1, 26, 10, 20, 30 ); | ||
+ | Debug.Log(dt.ToString()); // 1/26/2022 10:20:30 PM | ||
==時間表示== | ==時間表示== |
2022年1月26日 (水) 11:55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); }
日付入力
var dt = new DateTime( 2022, 1, 26, 10, 20, 30 ); Debug.Log(dt.ToString()); // 1/26/2022 10:20:30 PM
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
秒を時分秒へ
int sec = 3666; string his = string.Format("{0:00}:{1:00}:{2:00}", (sec / 60 / 60), (sec / 60) % 60, sec % 60); Debug.Log("his=" + his); // 01:01:06