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JavaScript ArcGIS intl.convertDateFormatToIntlOptions用法及代码示例


基本信息

以下是所在类或对象的基本信息。

AMD: require(["esri/intl"], (intl) => { /* code goes here */ });

ESM: import * as intl from "@arcgis/core/intl";

对象： esri/intl

自从：用于 JavaScript 4.12 的 ArcGIS API

用法说明

intl.convertDateFormatToIntlOptions函数(或属性)的定义如下：

convertDateFormatToIntlOptions (format) {Intl.DateTimeFormatOptions}


将 web map date format string 转换为 Intl.DateTimeFormat 选项对象。

参数：

类型说明
format String
可选的

要转换的 web Map日期格式字符串。

可能的值："short-date"|"short-date-short-time"|"short-date-short-time-24"|"short-date-long-time"|"short-date-long-time-24"|"long-month-day-year"|"long-month-day-year-short-time"|"long-month-day-year-short-time-24"|"long-month-day-year-long-time"|"long-month-day-year-long-time-24"|"day-short-month-year"|"day-short-month-year-short-time"|"day-short-month-year-short-time-24"|"day-short-month-year-long-time"|"day-short-month-year-long-time-24"|"long-date"|"long-date-short-time"|"long-date-short-time-24"|"long-date-long-time"|"long-date-long-time-24"|"long-month-year"|"short-month-year"|"year"|"short-time"|"long-time"

返回：

类型 说明
Intl.DateTimeFormatOptions 从 web Map规范中定义的格式字符串派生的日期格式选项。

例子：

const dateFormatIntlOptions = intl.convertDateFormatToIntlOptions("short-date-short-time");

// See https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/DateTimeFormat#Parameters
// Setting the string value 'short-date-short-time' is similar to what is set in the object below
// dateFormatIntlOptions = {
//   day: "numeric",
//   month: "numeric",
//   year: "numeric",
//   hour: "numeric",
//   minute: "numeric"
// }

const now = Date.now(); // 1560375191812
const formattedDate = intl.formatDate(now, dateFormatIntlOptions);

console.log(formattedDate); // expected output for US English locale: "6/12/2019, 2:33 PM"

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注：本文由纯净天空筛选整理自arcgis.com大神的英文原创作品 intl.convertDateFormatToIntlOptions。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。