在此页

• 句法
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

安全上下文
此特征只可用于 安全上下文 (HTTPS)，在某些或所有 支持浏览器 .

obsolete PaymentCurrencyAmount property currencySystem is a string which specifies the standard being used to specify the currency the value is specified in. For example, the default is urn:iso:std:iso:4217 , which specifies that the standard used is ISO 4217 .

警告： This property has been removed from the specification and should no longer be used; the currency is now always specified using ISO 4127.

句法

currencySystem = paymentCurrencyAmount.currencySystem;
					

值

A DOMString which specifies the currency standard used to specify the currency in which the payment value is represented. The default, urn:iso:std:iso:4217 , indicates the ISO 4217 标准。

This obsolete property was removed in the May 3, 2018 update of the Payment Request API specification.

规范

规范	状态	注释
支付请求 API The definition of 'PaymentCurrencyAmount' in that specification.	候选推荐	No longer part of the specification
支付请求 API The definition of 'PaymentCurrencyAmount.currencySystem' in that specification.	候选推荐	The March 20, 2018 version of the specification; the last one to include this property

浏览器兼容性

The compatibility table on 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.

No compatibility data found. Please contribute data for "api.PaymentCurrencySystem.currencySystem" (depth: 1) to the MDN 兼容性数据存储库 .

另请参阅

• 支付请求 API
• Using the Payment Request API
• Payment processing concepts

元数据

• 最后修改： Mar 18, 2019

相关话题

1. 支付请求 API
2. PaymentCurrencyAmount
3. 特性

   1. currencySystem
   2. value
4. Related pages for Payment Request API

   1. HTMLIFrameElement.allowPaymentRequest
   2. MerchantValidationEvent
   3. PaymentAddress
   4. PaymentMethodChangeEvent
   5. PaymentRequest
   6. PaymentRequestUpdateEvent
   7. PaymentResponse