setSeconds()
方法根据本地时间设置一个日期对象的秒数。
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dateObj.setSeconds(secondsValue[, msValue])
dateObj.setSeconds(secondsValue)
secondsValue
msValue
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。
setSeconds方法
var theBigDay = new Date(); theBigDay.setSeconds(30)
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 |
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.
Desktop | Mobile | Server | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
setSeconds | Chrome Full support Yes | Edge Full support 12 | Firefox Full support 1 | IE Full support Yes | Opera Full support Yes | Safari Full support Yes | WebView Android Full support Yes | Chrome Android Full support Yes | Edge Mobile Full support Yes | Firefox Android Full support 4 | Opera Android Full support Yes | Safari iOS Full support Yes | Samsung Internet Android Full support Yes | nodejs Full support Yes |