theapp/wisdom-app/src/app/tab2/tab2.page.ts

import { Component, NgModule } from '@angular/core';
import { IonHeader, IonToolbar, IonTitle, IonContent, IonList, IonItem, IonLabel, IonAvatar, IonButton, IonSegment, IonSegmentButton, IonSegmentContent, IonSegmentView, IonCardContent, IonCardTitle, IonCardHeader, IonCard } from '@ionic/angular/standalone';
import { ExploreContainerComponent } from '../explore-container/explore-container.component';
import { addIcons } from 'ionicons';
import { airplane, bluetooth, call, wifi } from 'ionicons/icons';
import { IonicModule, ModalController } from '@ionic/angular';
import { ArticleCardComponent } from '../component/article-card/article-card.component';
import { CommonModule } from '@angular/common';
import { CloudObject, CloudQuery } from 'src/lib/ncloud';
import { FormsModule } from '@angular/forms';
import { NavigationLanComponent } from '../component/navigation-lan/navigation-lan.component';
addIcons({ airplane, bluetooth, call, wifi });

interface Article {
  image: string;
  title: string;
  category: string;
  date: string;
  views: number;
  likes: number;
}

@Component({
  selector: 'app-tab2',
  templateUrl: 'tab2.page.html',
  styleUrls: ['tab2.page.scss'],
  standalone: true,
  imports: [IonHeader, IonToolbar, IonTitle, IonContent, ExploreContainerComponent,
    IonLabel,IonItem,IonList,IonAvatar,ArticleCardComponent,CommonModule,IonButton,
    IonSegment, IonSegmentButton,NavigationLanComponent,
    IonSegmentContent,IonSegmentView,IonCardContent, IonCardTitle, IonCardHeader,IonCard
  ]
})

export class Tab2Page {

  type:"hotdot"|"export"|"sleep"|"lift"|"male"|"female" = "hotdot"
  typeChange(ev:any){
    this.type = ev?.detail?.value || ev?.value || 'hotdot'
    console.log(this.type)
  }
  // constructor(private modalCtrl:ModalController) { }
  constructor() { }
  cards: Array<CloudObject> = [];
  async loadCards() {
    let query = new CloudQuery('HotDot');
    // query.equalTo('category', 'HotDot');
    // query.greaterThan('views', 1000); // 查询 views 大于 1000 的文章
    if (this.type == 'hotdot') {

    }
    if (this.type == 'hotdot') {

    }
    if (this.type == 'hotdot') {

    }
    if (this.type == 'male') {
      query.equalTo('category', 'MaleHealth')
    }
    if (this.type == 'female') {
      query.equalTo("category", "FemaleHealth")
    }
    // query.greaterThan('views', 1000); // 查询 views 大于 1000 的文章
    this.cards = await query.find();
    console.log(this.cards);
  }

  ngOnInit() {
    this.loadCards();
  }

}