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															-import { Component, OnInit, OnDestroy } from '@angular/core'; 
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															-import { Router } from '@angular/router'; 
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															-import { ModalController } from '@ionic/angular'; // 确保导入 ModalController 
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															-import { ArticleCardComponent } from '../component/article-card/article-card.component'; 
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															-import { CommonModule } from '@angular/common'; 
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															-import { CloudObject, CloudQuery, CloudUser } from 'src/lib/ncloud'; 
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															-import { FormsModule } from '@angular/forms'; 
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															-import { 
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															-  airplane, 
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															-  bluetooth, 
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															-  call, 
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															-  wifi, 
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															-  chevronDownCircle, 
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															-  chevronForwardCircle, 
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															-  chevronUpCircle, 
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															-  colorPalette, 
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															-  document, 
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															-  globe 
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															-} from 'ionicons/icons'; 
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															-import { addIcons } from 'ionicons'; 
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															-import { IonicModule } from '@ionic/angular'; // 导入 IonicModule 
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															- 
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															-addIcons({ 
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															-  airplane, 
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															-  bluetooth, 
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															-  call, 
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															-  wifi, 
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															-  chevronDownCircle, 
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															-  chevronForwardCircle, 
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															-  chevronUpCircle, 
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															-  colorPalette, 
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															-  document, 
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															-  globe 
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															-}); 
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															- 
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															-@Component({ 
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															-  selector: 'app-tab2', 
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															-  templateUrl: 'tab2.page.html', 
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															-  styleUrls: ['tab2.page.scss'], 
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															-  standalone: true, 
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															-  imports: [ 
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															-    IonicModule, // 添加 IonicModule 
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															-    CommonModule, 
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															-    FormsModule, 
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															-    ArticleCardComponent, 
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															-    // 其他自定义组件或模块 
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															-  ] 
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															-}) 
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															-export class Tab2Page implements OnInit, OnDestroy { 
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															-  selectedSegment: string = '热点'; 
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															-  segments: string[] = ['热点', '专家科普', '睡眠', '生活', '男性', '女性', '两性', '辟谣', '母婴', '美容']; 
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															- 
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															-  images: string[] = [ 
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															-    'https://picsum.photos/800/400?random=7', 
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															-    'https://picsum.photos/800/400?random=8', 
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															-    'https://picsum.photos/800/400?random=9', 
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															-    'https://picsum.photos/800/400?random=10', 
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															-    'https://picsum.photos/800/400?random=11', 
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															-    'https://picsum.photos/800/400?random=12', 
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															-  ]; 
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															- 
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															-  currentSlide: number = 0; 
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															-  intervalId: any; 
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															- 
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															-  products: CloudObject[] = []; 
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															-  allCards: CloudObject[] = []; 
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															-  cards: CloudObject[] = []; 
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															- 
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															-  searchTerm: string = ''; 
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															-  comment: string = ''; 
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															-  shareLink: string = ''; 
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															- 
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															-  isModalOpen: boolean = false; 
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															-  currentProduct: CloudObject | null = null; 
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															- 
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															-  shareDetail: boolean = false; 
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															- 
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															-  isLoading: boolean = false; 
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															- 
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															-  constructor( 
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															-    private modalCtrl: ModalController, 
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															-    private router: Router 
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															-  ) { } 
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															- 
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															-  ngOnInit() { 
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															-    this.loadAllCards(); 
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															-    this.loadCards(); 
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															-    this.startAutoSlide(); 
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															-  } 
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															- 
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															-  ngOnDestroy() { 
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															-    if (this.intervalId) { 
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															-      clearInterval(this.intervalId); 
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															-    } 
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															-  } 
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															- 
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															-  // 轮播图功能 
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															-  nextSlide() { 
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															-    this.currentSlide = (this.currentSlide + 1) % this.images.length; 
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															-  } 
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															- 
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															-  prevSlide() { 
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															-    this.currentSlide = (this.currentSlide - 1 + this.images.length) % this.images.length; 
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															-  } 
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															- 
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															-  goToSlide(index: number) { 
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															-    this.currentSlide = index; 
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															-  } 
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															- 
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															-  startAutoSlide() { 
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															-    this.intervalId = setInterval(() => this.nextSlide(), 3000); 
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															-  } 
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															- 
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															-  // 搜索功能 
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															-  async searchProducts(event: any) { 
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															-    this.searchTerm = event.detail.value.toLowerCase(); 
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															-    if (this.searchTerm) { 
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															-      this.products = this.allCards.filter(product => 
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															-        product.get('topic').toLowerCase().includes(this.searchTerm) || 
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															-        product.get('title').toLowerCase().includes(this.searchTerm) || 
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															-        product.get('category').toLowerCase().includes(this.searchTerm) || 
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															-        product.get('content')[0].toLowerCase().includes(this.searchTerm) 
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															-      ); 
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															-    } else { 
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															-      this.products = [...this.allCards]; 
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															-    } 
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															-  } 
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															- 
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															-  // 分段控制 
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														 | 
														
															-  segmentChanged(event: any) { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    this.selectedSegment = event.detail.value; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    this.loadCards(); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															- 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  // 加载所有卡片 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  async loadAllCards() { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    this.isLoading = true; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    const query = new CloudQuery('HotDot'); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    try { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-      this.allCards = await query.find(); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-      this.products = [...this.allCards]; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    } catch (error) { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-      console.error('加载所有卡片失败:', error); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    } finally { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-      this.isLoading = false; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															- 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  async loadCards() { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    this.isLoading = true; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    const query = new CloudQuery('HotDot'); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    query.equalTo('category', this.selectedSegment); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    try { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-      this.cards = await query.find(); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    } catch (error) { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-      console.error('加载分类卡片失败:', error); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    } finally { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-      this.isLoading = false; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															- 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  // 打开详细信息模态 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  openDetailModal(product: CloudObject) { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    const user = new CloudUser(); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    if (!user.id) { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-      this.router.navigate(['/tabs/tab4']); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-      return; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    this.isModalOpen = true; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    this.currentProduct = product; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															- 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  closeDetailModal() { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    this.isModalOpen = false; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    this.currentProduct = null; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															- 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  // 分享功能 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  shareDetailModal() { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    this.shareDetail = true; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    this.shareLink = window.location.href; // 示例分享链接,可以根据需求调整 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															- 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  closeShareModal() { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    this.shareDetail = false; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															- 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  copyLink() { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    navigator.clipboard.writeText(this.shareLink).then(() => { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-      console.log('链接已复制'); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-      // 可以添加提示用户复制成功的反馈 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    }).catch(err => { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-      console.error('复制失败:', err); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    }); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															- 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  // 评论功能 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  onCommentInput(event: any) { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    this.comment = event.detail.value; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															- 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  postComment() { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    if (this.comment.trim()) { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-      // 实现发布评论的逻辑,例如调用 API 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-      console.log('发布评论:', this.comment); 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-      this.comment = ''; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															- 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  // 跟踪函数以优化 ngFor 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  trackByIndex(index: number, item: any): number { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    return index; 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															- 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  trackById(index: number, item: CloudObject): string { 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-    return item.id ?? `no-id-${index}`; // 确保返回 string 类型,避免 null 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-  } 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															- 
														 | 
														
														 | 
														
															 
														 | 
													
												
											
												
													
														| 
														 | 
														
															-} 
														 | 
														
														 | 
														
															 
														 |