setSeconds()
方法根据本地时间设置一个日期对象的秒数。
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语法
dateObj.setSeconds(secondsValue[, msValue])
JavaScript 1.3之前版本
dateObj.setSeconds(secondsValue)
参数
-
secondsValue
- 一个 0 到 59 的整数。
-
msValue
- 一个 0 到 999 的数字,表示微秒数。
描述
如果没有指定 msValue
参数,就会使用 getMilliseconds()
方法的返回值。
如果一个参数超出了合理范围, setSeconds
方法会相应地更新日期对象的时间信息。例如,为 secondsValue
指定 100,则日期对象的分钟数会相应地加 1,秒数将会使用 40。
例子
例子:使用setSeconds方法
var theBigDay = new Date(); theBigDay.setSeconds(30)
规范
规范版本 | 规范状态 | 注解 |
---|---|---|
ECMAScript 1st Edition. Implemented in JavaScript 1.0 | Standard | Initial definition. |
ECMAScript 5.1 (ECMA-262) Date.prototype.setSeconds |
Standard | |
ECMAScript 2015 (6th Edition, ECMA-262) Date.prototype.setSeconds |
Standard |
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.
Update compatibility data on GitHub
Desktop | Mobile | Server | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
setSeconds |
Chrome Full support 1 | Edge Full support 12 | Firefox Full support 1 | IE Full support 3 | Opera Full support Yes | Safari Full support Yes | WebView Android Full support 1 | Chrome Android Full support 18 | Firefox Android Full support 4 | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support 1.0 | nodejs Full support Yes |
Legend
- Full support
- Full support