From 33058f2b292b3a581333bdfb21b8f671898c5060 Mon Sep 17 00:00:00 2001 From: Peter Bengtsson Date: Tue, 8 Dec 2020 14:40:17 -0500 Subject: initial commit --- .../global_objects/date/settime/index.html | 80 ++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 files/zh-cn/web/javascript/reference/global_objects/date/settime/index.html (limited to 'files/zh-cn/web/javascript/reference/global_objects/date/settime') diff --git a/files/zh-cn/web/javascript/reference/global_objects/date/settime/index.html b/files/zh-cn/web/javascript/reference/global_objects/date/settime/index.html new file mode 100644 index 0000000000..85fe608f8e --- /dev/null +++ b/files/zh-cn/web/javascript/reference/global_objects/date/settime/index.html @@ -0,0 +1,80 @@ +--- +title: Date.prototype.setTime() +slug: Web/JavaScript/Reference/Global_Objects/Date/setTime +translation_of: Web/JavaScript/Reference/Global_Objects/Date/setTime +--- +
{{JSRef("Global_Objects", "Date")}}
+ +

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。

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{{EmbedInteractiveExample("pages/js/date-settime.html")}}
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语法

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dateObj.setTime(timeValue)
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参数

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

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UTC 1970年1月1日00:00:00与更新日期之间的毫秒数(实际上是自变量的值)。
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描述

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使用 setTime 方法用来把一个日期时间赋值给另一个 Date 对象。

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例子

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例子:使用setTime

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

规范

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规范版本规范状态注解
ECMAScript 1st Edition. Implemented in JavaScript 1.0StandardInitial definition.
{{SpecName('ES5.1', '#sec-15.9.5.27', 'Date.prototype.setTime')}}{{Spec2('ES5.1')}}
{{SpecName('ES6', '#sec-date.prototype.settime', 'Date.prototype.setTime')}}{{Spec2('ES6')}}
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浏览器兼容性

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{{Compat("javascript.builtins.Date.setTime")}}

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相关链接

+ + -- cgit v1.2.3-54-g00ecf