HTMLTimeElement.dateTime

在此页

句法
范例
规范
浏览器兼容性
另请参阅
相关话题

HTMLTimeElement .dateTime 特性为 DOMString that reflects the datetime HTML attribute, containing a machine-readable form of the element's date and time value.

The format of the string must follow one of the following HTML microsyntaxes:

Microsyntax	描述	范例
Valid month string	YYYY `-` MM	`2011-11` , `2013-05`
Valid date string	YYYY `-` MM `-` DD	`1887-12-01`
Valid yearless date string	MM `-` DD	`11-12`
Valid time string	HH `:` MM HH `:` MM `:` SS HH `:` MM `:` SS `.` mmm	`23:59` `12:15:47` `12:15:52.998`
Valid local date and time string	YYYY `-` MM `-` DD HH `:` MM YYYY `-` MM `-` DD HH `:` MM `:` SS YYYY `-` MM `-` DD HH `:` MM `:` SS `.` mmm YYYY `-` MM `-` DD `T` HH `:` MM YYYY `-` MM `-` DD `T` HH `:` MM `:` SS YYYY `-` MM `-` DD `T` HH `:` MM `:` SS `.` mmm	`2013-12-25 11:12 1972-07-25 13:43:07 1941-03-15 07:06:23.678 2013-12-25T11:12 1972-07-25T13:43:07 1941-03-15T07:06:23.678`
Valid time-zone offset string	`Z` `+` HHMM `+` HH `:` MM `-` HHMM `-` HH `:` MM	`Z +0200 +04:30 -0300 -08:00`
Valid global date and time string	Any combination of a valid local date and time string followed by a valid time-zone offset string	`2013-12-25 11:12+0200 1972-07-25 13:43:07+04:30 1941-03-15 07:06:23.678Z 2013-12-25T11:12-08:00`
Valid week string	YYYY `-W` WW	`2013-W46`
Four or more ASCII digits	YYYY	`2013` , `0001`
Valid duration string	`P` d `D` `T` h `H` m `M` s `S` `P` d `D` `T` h `H` m `M` s `.` X `S` `P` d `D` `T` h `H` m `M` s `.` XX `S` `P` d `D` `T` h `H` m `M` s `.` XXX `S` `P` `T` h `H` m `M` s `S` `P` `T` h `H` m `M` s `.` X `S` `P` `T` h `H` m `M` s `.` XX `S` `P` `T` h `H` m `M` s `.` XXX `S` w `w` d `d` h `h` m `m` s `s`	`P12DT7H12M13S P12DT7H12M13.3S P12DT7H12M13.45S P12DT7H12M13.455S PT7H12M13S PT7H12M13.2S PT7H12M13.56S PT7H12M13.999S 7d 5h 24m 13s`

句法

dateTimeString = timeElt.dateTime;
timeElt.dateTime = dateTimeString

范例

// Assumes there is <time id="t"> element in the HTML
var t = document.getElementById("t");
t.dateTime = "6w 5h 34m 5s";

规范

规范	状态	注释
HTML 实时标准 The definition of 'HTMLTimeElement' in that specification.	实时标准	无变化自 HTML 5.1 .
HTML 5.1 The definition of 'HTMLTimeElement' in that specification.	推荐	无变化自 HTML5 .
HTML5 The definition of 'HTMLTimeElement' in that specification.	推荐	初始定义。

浏览器兼容性

The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`dateTime`	Chrome 62	Edge 14	Firefox 22	IE 不支持 No	Opera 49 49 11.5 — 15	Safari 10	WebView Android 62	Chrome Android 62	Firefox Android 22	Opera Android 46 46 11.5 — 14	Safari iOS 10	Samsung Internet Android 8.0

图例

完整支持
不支持

另请参阅

HTMLTimeElement interface it belongs to.

元数据

最后修改： 2019 年 3 月 23 日

在此页

句法

范例

规范

浏览器兼容性

图例

另请参阅

相关话题