在angular4应用程序的模式对话框上显示数据

import { Component, Inject } from '@angular/core';
import { MAT_DIALOG_DATA } from '@angular/material/dialog';

@Component({
  selector: 'app-dialog',
  templateUrl: './dialog.component.html',
  styleUrls: ['./dialog.component.css']
})
export class DialogComponent {
  constructor(@Inject(MAT_DIALOG_DATA) public data: any) { }
}

import { Component } from '@angular/core';
import { MatDialog } from '@angular/material/dialog';
import { DialogComponent } from './dialog.component';

@Component({
  selector: 'app-parent',
  templateUrl: './parent.component.html',
  styleUrls: ['./parent.component.css']
})
export class ParentComponent {
  constructor(public dialog: MatDialog) { }

  openDialog(): void {
    const dialogRef = this.dialog.open(DialogComponent, {
      data: { message: 'Hello, World!' }
    });
  }
}

<h2>Data from Parent Component:</h2>
<p>{{ data.message }}</p>