Primeng工具提示不适用于angular中的锚点标记

npm install primeng primeicons --save

import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
import { TooltipModule } from 'primeng/tooltip';

import { AppComponent } from './app.component';

@NgModule({
  declarations: [AppComponent],
  imports: [BrowserModule, BrowserAnimationsModule, TooltipModule],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }

<button pButton type="button" label="Hover Me" pTooltip="This is a tooltip"></button>