Angular 2+中的数字标记

import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { FormsModule } from '@angular/forms';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { registerLocaleData } from '@angular/common';
import localeZh from '@angular/common/locales/zh';

registerLocaleData(localeZh);

@NgModule({
  imports: [BrowserModule, CommonModule, FormsModule],
  declarations: [AppComponent],
  bootstrap: [AppComponent]
})
export class AppModule { }

<p>{{ 1234567890 | number }}</p>
<p>{{ 1234567890 | number:'1.2-3' }}</p>
<p>{{ 0.123456789 | percent }}</p>
<p>{{ 0.123456789 | currency:'CNY' }}</p>