Mat-autocomplete-如何访问所选选项?

本文介绍了Mat-autocomplete-如何访问所选选项?的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！

问题描述

我知道[value]存储选定的对象(在我的情况下为Offer).根据材料文档，optionSelected会发出一个事件.我尝试了[optionSelected] = "fooFn"，但它不存在.我只想访问Offer对象.谢谢！

I know that [value] stores the selected Object (Offer in my case). According to materials documentation, optionSelected emits an event. I tried [optionSelected] = "fooFn" but it doesn't exist. I just want to access the Offer object. Thanks!

offer-search.component.html:

  <h5 #offerP>option - autoComplete</h5>
  <mat-form-field id="form-field">
    <input type="text" matInput [formControl]="myControl" [matAutocomplete]="auto">
    <mat-autocomplete #auto="matAutocomplete" [displayWith]="displayFn">
      <mat-option *ngFor="let option of filteredOptions$ | async" [value]="option">
        {{ option.foodItem.name }}
    </mat-option>
  </mat-autocomplete>
  </mat-form-field>

推荐答案

您可以像这样使用它:

<mat-autocomplete #auto="matAutocomplete" (optionSelected)='getPosts($event.option.value)'>

工作演示

WORKING DEMO

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