角度数据表dtOptions仅在第二次单击时更新

import { Component } from '@angular/core';

@Component({
  selector: 'app-data-table',
  template: `
    <table datatable [dtOptions]="dtOptions">
      <!-- 表格内容 -->
    </table>
  `
})
export class DataTableComponent {
  dtOptions: any = {};
}

import { AfterViewInit, Component } from '@angular/core';
import { DataTablesOptions } from 'angular-datatables';

@Component({
  selector: 'app-data-table',
  template: `
    <table datatable [dtOptions]="dtOptions">
      <!-- 表格内容 -->
    </table>
  `
})
export class DataTableComponent implements AfterViewInit {
  dtOptions: DataTablesOptions = {};

  ngAfterViewInit(): void {
    this.dtOptions = {
      // 配置选项
      ajax: 'url_to_data_api',
      // 其他配置...
    };
  }
}