对组件隐藏Angular 6中的Bootstrap对话框

:host {
  display: none; //隐藏对话框组件
}

<button (click)="showDialog()">打开对话框</button>
<app-dialog *ngIf="isDialogVisible"></app-dialog>

export class ParentComponent {
  isDialogVisible: boolean = false;
  
  showDialog() {
    this.isDialogVisible = true;
  }
}

<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
  <div class="modal-dialog">
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" data-dismiss="modal" aria-hidden="true" (click)="hideDialog()">&times;</button>
        <h4 class="modal-title" id="myModalLabel">对话框标题</h4>
      </div>
      <div class="modal-body">
        对话框内容
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-default" data-dismiss="modal" (click)="hideDialog()">关闭</button>
        <button type="button" class="btn btn-primary">保存</button>
      </div>
    </div>
  </div>
</div>

export class DialogComponent {
  hideDialog() {
    $('#myModal').modal('hide'); //隐藏对话框
  }
}

<button (click)="showDialog()">打开对话框</button>

export class ParentComponent {
  showDialog() {
    $('#myModal').modal('show'); //显示对话框
  }
}