import { Pipe, PipeTransform } from '@angular/core'; import { Filters } from '../service/filters'; @Pipe({ name: 'moment' }) export class MomentPipe implements PipeTransform { constructor(public filters:Filters){ } /** * outFormat 输出格式 * inFormat 输入格式 */ transform = (input,outFormat,inFormat): any => { return this.filters.toFloat(input, outFormat, inFormat); } }