在此页

• 特性
• 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 .

PaymentItem 字典用于 支付请求 API to describe a single line item on a payment request. This might be an item or service being purchased or a tax or other charge.

特性

amount 安全上下文

PaymentCurrencyAmount object describing the monetary value of the item.

label 安全上下文

A string specifying a human-readable name or description of the item or service being charged for. This may be displayed to the user by the 用户代理 , depending on the design of the interface.

pending 安全上下文

A Boolean value which is true if the specified amount has not yet been finalized. This can be used to show items such as shipping or tax amounts that depend upon the selection of shipping address, shipping option, or so forth. The user agent may show this information but is not required to do so.

规范

规范	状态	注释
支付请求 API The definition of 'PaymentItem' in that specification.	候选推荐	初始定义。

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. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
PaymentItem	Chrome 61 Disabled 61 Disabled Disabled ). To change preferences in Chrome, visit	Edge ≤18	Firefox 55 注意事项 Disabled 55 注意事项 Disabled Available only in nightly builds. Disabled From version 55: this feature is behind the dom.payments.request.enabled preference (needs to be set to true ) 和 dom.payments.request.supportedRegions preference (needs to be set to A comma-delineated list of one or more 2-character ISO country codes indicating the countries in which to support payments (for example, US,CA ). ). To change preferences in Firefox, visit about:config.	IE 不支持 No	Opera 不支持 No	Safari ?	WebView Android 不支持 No	Chrome Android 53 Disabled 53 Disabled Disabled ). To change preferences in Chrome, visit	Firefox Android 55 注意事项 Disabled 55 注意事项 Disabled Available only in nightly builds. Disabled From version 55: this feature is behind the dom.payments.request.enabled preference (needs to be set to true ) 和 dom.payments.request.supportedRegions preference (needs to be set to A comma-delineated list of one or more 2-character ISO country codes indicating the countries in which to support payments (for example, US,CA ). ). To change preferences in Firefox, visit about:config.	Opera Android 不支持 No	Safari iOS ?	Samsung Internet Android 不支持 No
amount	Chrome 61 Disabled 61 Disabled Disabled ). To change preferences in Chrome, visit	Edge ≤18	Firefox 55	IE 不支持 No	Opera 不支持 No	Safari ?	WebView Android 不支持 No	Chrome Android 53 Disabled 53 Disabled Disabled ). To change preferences in Chrome, visit	Firefox Android 55	Opera Android 不支持 No	Safari iOS ?	Samsung Internet Android 不支持 No
label	Chrome 61 Disabled 61 Disabled Disabled ). To change preferences in Chrome, visit	Edge ≤18	Firefox 55	IE 不支持 No	Opera 不支持 No	Safari ?	WebView Android 不支持 No	Chrome Android 53 Disabled 53 Disabled Disabled ). To change preferences in Chrome, visit	Firefox Android 55	Opera Android 不支持 No	Safari iOS ?	Samsung Internet Android 不支持 No
pending	Chrome 61 Disabled 61 Disabled Disabled ). To change preferences in Chrome, visit	Edge ≤18	Firefox 55	IE 不支持 No	Opera 不支持 No	Safari ?	WebView Android 不支持 No	Chrome Android 53 Disabled 53 Disabled Disabled ). To change preferences in Chrome, visit	Firefox Android 55	Opera Android 不支持 No	Safari iOS ?	Samsung Internet Android 不支持 No

图例

完整支持

完整支持

不支持

不支持

兼容性未知 ?

兼容性未知

实验。期望将来行为有所改变。

实验。期望将来行为有所改变。

见实现注意事项。

用户必须明确启用此特征。

用户必须明确启用此特征。

另请参阅

• 支付请求 API
• Using the Payment Request API

元数据

• 最后修改： Mar 18, 2019

相关话题

1. 支付请求 API
2. PaymentItem
3. Related pages for Payment Request API

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