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[英]How to append after last child element with Angular Renderer2?
[英]How can I set the value of a native element in Angular, using Renderer2?
我想设置 nativeElement 的innerText/innerHTML/textContent?
this.render.setValue(this.nativeCloneLi.querySelector('.down .inn'), timeVal);
其中timeVal是一个字符串
元素被正确选择,但setValue似乎根本不起作用
您需要使用renderer.setProperty()
而不是renderer.setValue()
。
import { Component, Renderer2, AfterViewInit, ElementRef, ViewChild } from '@angular/core';
@Component({
selector: 'my-app',
template: `
<div #el></div>
`,
styleUrls: [ './app.component.css' ]
})
export class AppComponent implements AfterViewInit {
@ViewChild('el') el: ElementRef;
constructor(private renderer: Renderer2) {}
ngAfterViewInit() {
this.renderer.setProperty(this.el.nativeElement, 'innerHTML', '<h1>Hello world</h1>');
}
}
我更喜欢这样做:
import { Component, Renderer2, AfterViewInit, ElementRef, ViewChild } from '@angular/core';
@Component({
selector: 'my-app',
template: `
<div #el></div>
`,
styleUrls: [ './app.component.css' ]
})
export class AppComponent implements AfterViewInit {
@ViewChild('el') el: ElementRef;
constructor(private renderer: Renderer2) {}
ngAfterViewInit() {
const h1 = this.renderer.createElement('h1');
const text = this.renderer.createText('Hello world');
this.renderer.appendChild(h1, text);
this.renderer.appendChild(this.el.nativeElement, div);
}
}
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