ng-select未发送字段的id

<ng-select [items]="options" bindLabel="name" bindValue="id" [(ngModel)]="selectedId"></ng-select>

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

@Component({
  selector: 'app-example',
  templateUrl: './example.component.html',
  styleUrls: ['./example.component.css']
})
export class ExampleComponent {
  options = [
    { id: 1, name: 'Option 1' },
    { id: 2, name: 'Option 2' },
    { id: 3, name: 'Option 3' }
  ];

  selectedId: number;
}

import { HttpClient } from '@angular/common/http';

export class ExampleService {
  constructor(private http: HttpClient) {}

  saveData(selectedId: number) {
    const url = 'https://api.example.com/save';
    const params = { id: selectedId };

    this.http.post(url, params).subscribe(response => {
      // 处理响应
    });
  }
}