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API / @angular/common

DeprecatedCurrencyPipe

Formats a number as currency using locale rules.

{{ value_expression | currency [ : currencyCode [ : symbolDisplay [ : digits ] ] ] }}

输入值

valueany

参数

currencyCodestring

可选. 默认值是 'USD'.

symbolDisplayboolean

可选. 默认值是 false.

digitsstring

可选. 默认值是 undefined.

说明

Use currency to format a number as currency.

  • currencyCode is the ISO 4217 currency code, such as USD for the US dollar and EUR for the euro.

  • symbolDisplay is a boolean indicating whether to use the currency symbol or code.

    • true: use symbol (e.g. $).
    • false(default): use code (e.g. USD).
  • digitInfo See DecimalPipefor detailed description.

WARNING: this pipe uses the Internationalization API which is not yet available in all browsers and may require a polyfill. See Browser Support for details.

Example

@Component({ selector: 'deprecated-currency-pipe', template: `<div> <!--output 'CAD0.26'--> <p>A: {{a | currency:'CAD'}}</p> <!--output '$0,001.35'--> <p>B: {{b | currency:'CAD':true:'4.2-2'}}</p> </div>` }) export class DeprecatedCurrencyPipeComponent { a: number = 0.259; b: number = 1.3495; }