安装以下包后
npm install prismjs --save
然后我创建了一个名为:HighlightService
import { Injectable } from '@angular/core';
import 'prismjs';
import 'prismjs/plugins/toolbar/prism-toolbar';
import 'prismjs/plugins/copy-to-clipboard/prism-copy-to-clipboard';
import 'prismjs/components/prism-css';
import 'prismjs/components/prism-javascript';
import 'prismjs/components/prism-java';
import 'prismjs/components/prism-markup';
import 'prismjs/components/prism-typescript';
import 'prismjs/components/prism-sass';
import 'prismjs/components/prism-scss';
declare var Prism: any;
@Injectable()
export class HighlightService {
constructor() { }
highlightAll() {
Prism.highlightAll();
}
}
我在组件中使用了上面的服务,如下所示:
export class AdminBlogDetailComponent implements AfterViewInit {
...
ngAfterViewInit(): void {
this.highlightService.highlightAll();
}
}
最后,在 style.scss 的顶部添加以下 SCSS:
@import "~prismjs/plugins/toolbar/prism-toolbar.css";
@import "~prismjs/themes/prism-okaidia";
我的问题是上述服务适用于页面中的第一个代码块!