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API > @angular/common

DeprecatedPercentPipe

Formats a number as percentage according to locale rules.

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{{ value_expression | percent [ : digits ] }}
      
      {{ value_expression | percent [ : digits ] }}

NgModule

输入值

value any

参数

digits string

可选. 默认值是 undefined.

说明

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.

使用说明

Example

@Component({ selector: 'deprecated-percent-pipe', template: `<div> <!--output '25.9%'--> <p>A: {{a | percent}}</p> <!--output '0,134.95%'--> <p>B: {{b | percent:'4.3-5'}}</p> </div>` }) export class DeprecatedPercentPipeComponent { a: number = 0.259; b: number = 1.3495; }
      
      
  1. @Component({
  2.   selector: 'deprecated-percent-pipe',
  3.   template: `<div>
  4.     <!--output '25.9%'-->
  5.     <p>A: {{a | percent}}</p>
  6.  
  7.     <!--output '0,134.95%'-->
  8.     <p>B: {{b | percent:'4.3-5'}}</p>
  9.   </div>`
  10. })
  11. export class DeprecatedPercentPipeComponent {
  12.   a: number = 0.259;
  13.   b: number = 1.3495;
  14. }