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/setutcdate/index.html | 77 ++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 files/zh-cn/web/javascript/reference/global_objects/date/setutcdate/index.html (limited to 'files/zh-cn/web/javascript/reference/global_objects/date/setutcdate') diff --git a/files/zh-cn/web/javascript/reference/global_objects/date/setutcdate/index.html b/files/zh-cn/web/javascript/reference/global_objects/date/setutcdate/index.html new file mode 100644 index 0000000000..8f0a425e96 --- /dev/null +++ b/files/zh-cn/web/javascript/reference/global_objects/date/setutcdate/index.html @@ -0,0 +1,77 @@ +--- +title: Date.prototype.setUTCDate() +slug: Web/JavaScript/Reference/Global_Objects/Date/setUTCDate +translation_of: Web/JavaScript/Reference/Global_Objects/Date/setUTCDate +--- +
{{JSRef("Global_Objects", "Date")}}
+ +

setUTCDate() 方法就是根据全球时间设置特定date对象的日期。

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

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dateObj.setUTCDate(dayValue)
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参数

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+
dayValue
+
一个1-31的整形数字,用来指定日期。
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描述

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如果你指定的参数超出了范围,setUTCDate()会尝试更新对应的{{jsxref("Global_Objects/Date", "Date")}} 中的日期信息。例如,如果你使用了40来作为参数,但是{{jsxref("Global_Objects/Date", "Date")}} 中存储的月份为6月,那么日期将被改写为10且月份被增到7月。

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示例

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使用Using setUTCDate()

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var theBigDay = new Date();
+theBigDay.setUTCDate(20);
+
+ +

规范

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SpecificationStatusComment
ECMAScript 1st Edition.StandardInitial definition. Implemented in JavaScript 1.3.
{{SpecName('ES5.1', '#sec-15.9.5.37', 'Date.prototype.setUTCDate')}}{{Spec2('ES5.1')}} 
{{SpecName('ES6', '#sec-date.prototype.setutcdate', 'Date.prototype.setUTCDate')}}{{Spec2('ES6')}} 
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浏览器兼容

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

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相关内容

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