我'm new to angular and I' m尝试ng-bootstrap单选按钮 . 当有人点击按钮时,sweetalert2打开,如果我取消sweetalert2,单击按钮设置为单击 . 但是模型和以前一样没有请求触发器 .

零件

modelChanged($event, obj) {
swal({
      title: 'Are you sure?',
      text: "You want to change the status of course?",
      type: 'warning',
      showCancelButton: true,
      allowOutsideClick: false,
      confirmButtonColor: '#3085d6',
      cancelButtonColor: '#d33',
      confirmButtonText: 'Yes',
      cancelButtonText: 'No',
      confirmButtonClass: 'btn btn-success ml-2',
      cancelButtonClass: 'btn btn-danger mr-2',
      buttonsStyling: false,
      reverseButtons: true
    }).then((result) => {
      if (result.value) {
        this.loading = true;
        const body = new HttpParams().set('something', JSON.stringify(something));
        this.http.post('http://someurl', body, {
          headers: new HttpHeaders().set('Content-Type', 'application/x-www-form-urlencoded'),
        }).subscribe(res => {
         //some action
        }, error => {

        });
        swal(
          'Done',
          'status changed successfully',
          'success'
        )
      } else if (
        // Read more about handling dismissals
        result.dismiss === swal.DismissReason.cancel
      ) {
        swal(
          'Cancelled',
          'Request has been cancelled',
          'error'
        ) 

      }

    })
}

HTML:

<div *ngFor="let obj of someJson;index as i;trackBy:userById">
<div class="btn-group btn-group-toggle" ngbRadioGroup name="radioBasic" [ngModel]="obj.status" (ngModelChange)="modelChanged($event,obj)">
  <label ngbButtonLabel class="btn-primary">
    <input ngbButton type="radio" [value]="true"> Left (pre-checked)
  </label>
  <label ngbButtonLabel class="btn-primary">
    <input ngbButton type="radio" [value]="false"> Middle
  </label>
</div>
</div>

obj.status返回true / false,并首先说明它是真的 . 现在,当我点击中,这是假的,而sweetalert来了并按下取消,按钮突出显示,不应该这样做 . 它应该回到左边,这是真的 . 请建议我做什么 .