setTime() 方法以一个表示从1970-1-1 00:00:00 UTC计时的毫秒数为来为 Date 对象设置时间。

语法

dateObj.setTime(timeValue)

参数

timeValue
一个整数,表示从1970-1-1 00:00:00 UTC开始计时的毫秒数。

描述

使用 setTime 方法用来把一个日期时间赋值给另一个 Date 对象。

例子

例子:使用setTime

theBigDay = new Date("July 1, 1999");
sameAsBigDay = new Date();
sameAsBigDay.setTime(theBigDay.getTime());

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.setTime
Standard  
ECMAScript 2015 (6th Edition, ECMA-262)
Date.prototype.setTime
Standard  

浏览器兼容性

Update compatibility data on GitHub
DesktopMobileServer
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidiOS SafariSamsung InternetNode.js
Basic supportChrome Full support YesEdge Full support YesFirefox Full support 1IE Full support YesOpera Full support YesSafari Full support YesWebView Android Full support YesChrome Android Full support YesEdge Mobile Full support YesFirefox Android Full support 4Opera Android Full support YesSafari iOS Full support YesSamsung Internet Android Full support Yesnodejs Full support Yes

Legend

Full support  
Full support

相关链接

文档标签和贡献者

此页面的贡献者: fscholz, ziyunfei, AlexChao
最后编辑者: fscholz,