angular 事件绑定

<button (click)="onClick($event)">点我</button>

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

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

  constructor() { }

  ngOnInit() {
  }

  onClick($event) {
    console.log($event);
  }
}

<app-bind></app-bind>