TS日期格式化

  import {DatePipe} from "@angular/common"

constructor(private api: ConfigService, private message: NzMessageService, private modalService: NzModalService,private datePipe:DatePipe) {
}

getdate() {

this.day = new Date(); // 创建时间对象
this.today=this.datePipe.transform(this.day, 'yyyy年MM月dd日');  // 今天

this.yesterdsay =new Date(new Date().getTime() - 86400000);     //昨天
this.time= this.datePipe.transform(this.yesterdsay, 'yyyy年MM月dd日');

}