Angular - MatDialogRef

父组件

import { MatDialog } from '@angular/material/dialog';
import { someOneDialogComponent} from './dialogs/someOne-dialog.dialog';
------

constructor(
        private _dialog: MatDialog,
-------------------------------------
const config = someOneDialogComponent.config,
        config.data.params = appUtil.filterParams(params);
        
        // someOneDialogComponent 是弹窗组件，此动作是给弹窗内传值，并打开弹窗
        
        let dialogRef = this._dialog.open(someOneDialogComponent, config);
        
        dialogRef.afterClosed().subscribe((result: any) => {
           // 监听弹窗关闭并拿到弹窗传回的值
           
            if (result) {
                // ------
            dialogRef = null;
        });

someOneDialogComponent

import {
  MAT_DIALOG_DATA,
  MatDialogConfig,
  MatDialogRef,
} from '@angular/material/dialog'

export class SomeOneDialogComponentimplements OnInit {
    public static config: MatDialogConfig = {
        disableClose: false,
        width: '1000px',
        minHeight: '500px',
        data: {
            assignationShareType: 0,
            shares: [],
        },
    };
    // 上面代码穿过来的值
    -------

 constructor(
        public dialogRef: MatDialogRef<CustomerAssignationDialogComponent>,
        --------


this.dialogRef.close(res);
// 将值传给调用它的父组件
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