import { Component, OnInit } from '@angular/core'; import { _HttpClient } from '@delon/theme'; import { SimpleTableColumn, XlsxService } from '@delon/abc'; @Component({ selector: 'app-sucu05-button0020003', templateUrl: './sucu05-button0020003.component.html', }) export class Sucu05Button0020003Component implements OnInit { filename='filename'; constructor( private http: _HttpClient, private xlsx: XlsxService ) { } data: any; url() { this.xlsx.import(`./assets/demo.xlsx`).then(res => this.data = res); } change(e: Event) { const file = (e.target as HTMLInputElement).files[0]; this.xlsx.import(file).then(res => this.data = res); } ngOnInit() { } }