小编dev*_*020的帖子

我在前端应用程序中使用 angular 8，但出现此错误：

无法读取未定义的属性“sortChange”

我尝试在我的数据表中添加分页（与服务器通信的分页）

代码组件：

        // Angular
    import { Component, ElementRef, OnInit, ViewEncapsulation, ViewChild, AfterViewInit } from '@angular/core';
    import { MatPaginator, MatSort } from '@angular/material';
    import { MatTableDataSource } from '@angular/material/table';
    import { PartnerService } from '../../../../core/partner/services/partner.service';
    import { PartnerDataSource } from '../../../../core/partner/services/partner.datasource.service';
    import { merge, Subscription } from 'rxjs';
    import { tap } from 'rxjs/operators';
    import { SelectionModel } from '@angular/cdk/collections';


    @Component({
        selector: 'kt-partner-list',
        templateUrl: './partner-list.component.html',
        encapsulation: ViewEncapsulation.None
    })
    export class PartnerListComponent implements AfterViewInit, OnInit {

        title = …