Mat-带有分页器的表，恢复页索引后出现ExpressionChangedAfterItHasBeenChecked错误

import { Component, OnInit, ChangeDetectorRef } from '@angular/core';

@Component({
  selector: 'app-your-component',
  templateUrl: './your-component.component.html',
  styleUrls: ['./your-component.component.css']
})
export class YourComponent implements OnInit {
  constructor(private cdr: ChangeDetectorRef) {}

  ngOnInit() {
    // 恢复页索引后执行变更检测
    this.cdr.detectChanges();
  }
}

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

@Component({
  selector: 'app-your-component',
  templateUrl: './your-component.component.html',
  styleUrls: ['./your-component.component.css']
})
export class YourComponent implements OnInit {
  constructor() {}

  ngOnInit() {
    // 恢复页索引后延迟执行变更操作
    setTimeout(() => {
      // 执行变更操作
    });
  }
}