读取angular2中的自定义标头

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

@Component({
  selector: 'child-component',
  template: '...',
})
export class ChildComponent {
  @Input() customHeader: string;
}

<child-component [customHeader]="myCustomHeader"></child-component>

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

@Component({
  selector: 'parent-component',
  template: '<child-component [customHeader]="myCustomHeader"></child-component>',
})
export class ParentComponent {
  myCustomHeader = 'Custom Header Value';
}