【发布时间】:2022-01-07 11:24:44
【问题描述】:
我想在您单击菜单栏时更改 iframe src。我的菜单栏位于另一个组件中,您可以在该组件上的下拉菜单中更改语言。我想根据点击的语言更改 iframe src。
这是我的 HTML 菜单,其中包含一个名为“updateSrc()”的函数:
<nav>
<div class="select-box">
<div class="select-box__current" tabindex="1">
<div class="select-box__value" (click)="updateSrc(first_url)">
<input class="select-box__input" type="radio" id="0" value="1" name="Ben" checked="checked"/>
<p class="select-box__input-text">Es</p>
</div>
<div class="select-box__value" (click)="updateSrc(second_url)">
<input class="select-box__input" type="radio" id="1" value="2" name="Ben"/>
<p class="select-box__input-text">En</p>
</div>
<div class="select-box__value">
<input class="select-box__input" type="radio" id="2" value="3" name="Ben"/>
<p class="select-box__input-text">It</p>
</div>
<img class="select-box__icon" src="http://cdn.onlinewebfonts.com/svg/img_295694.svg" alt="Arrow Icon" aria-hidden="true"/>
</div>
<ul class="select-box__list">
<li>
<label class="select-box__option" for="0" aria-hidden="aria-hidden">Es</label>
</li>
<li>
<label class="select-box__option" for="1" aria-hidden="aria-hidden">En</label>
</li>
<li>
<a href="https://esourcecapital.it/">
<label class="select-box__option" aria-hidden="aria-hidden">It</label>
</a>
</li>
</ul>
</div>
</nav>
这是我的 TS 文件:
import { Component, OnInit } from '@angular/core';
import { DomSanitizer, SafeResourceUrl, SafeUrl } from '@angular/platform-browser';
@Component({
selector: 'app-header',
templateUrl: './header.component.html',
styleUrls: ['./header.component.scss']
})
export class HeaderComponent implements OnInit {
menu:boolean = false;
constructor(private translate: TranslateService,
private sanitizer: DomSanitizer)
{ }
ngOnInit(): void {
}
first_url = "https://www.youtube.com/embed/4oP20QZxahk";
second_url = "https://www.youtube.com/embed/Q_ZPBqVF0_8";
current_url: SafeUrl;
updateSrc(url) {
this.current_url=this.sanitizer.bypassSecurityTrustResourceUrl(url);
}
}
正如我之前所说,我要更改的 iframe 在另一个组件中:
<div class="center">
<iframe width="640" height="360" id="frame" frameborder="0" src="https://www.youtube.com/embed/4oP20QZxahk" [src]="current_url" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
<!-- <div class="pairs">
<button md-button (click)="updateSrc(first_url)" id="first" class="top-link">Video en español</button>
<button md-button (click)="updateSrc(second_url)" id="second" class="top-link">Video in english</button>
</div> -->
</div>
如果所有内容都在同一个组件中,它会起作用,但菜单在一个组件中,而 iframe 标记在另一个组件中。
【问题讨论】:
标签: javascript angular typescript angular10