Component({ data: { processedCardsData: [] as any[] }, lifetimes: { attached() { // 从全局获取处理后的卡片数据 const app = getApp(); app.fetchRawCardData().then(cards => { this.setData({ processedCardsData: cards }); }).catch(err => { wx.showToast({ title: '加载失败', icon: 'none' }); }); }, }, methods: { processVoteData(cards: any[]): any[] { return cards.map(card => { const totalVoters = card.total_voters; const optionsWithPercentage = card.options.map((option: any) => { let percentage: number; if (totalVoters === 0) { percentage = 0; } else { percentage = Number((option.votes / totalVoters * 100).toFixed(0)); } return { ...option, percentage: percentage, isSelected: false }; }); return { ...card, options: optionsWithPercentage, // 在每个卡片对象内部维护自己的选中状态数组 selectedOptions: [] as number[] }; }); }, selectOption(e: WechatMiniprogram.TouchEvent) { const { optionId, cardId } = e.currentTarget.dataset as { optionId: number; cardId: number }; const cardIndex = this.data.processedCardsData.findIndex(card => card.article_id === cardId); if (cardIndex === -1) { return; } const card = this.data.processedCardsData[cardIndex]; if (card.is_ended) { return; } const newProcessedCardsData = [...this.data.processedCardsData]; const currentCard = newProcessedCardsData[cardIndex]; if (currentCard.vote_type === 'multiple') { // 多选逻辑 const option = currentCard.options.find((o: any) => o.id === optionId); if (option) { option.isSelected = !option.isSelected; } currentCard.selectedOptions = currentCard.options .filter((o: any) => o.isSelected) .map((o: any) => o.id); } else if (currentCard.vote_type === 'single') { // 单选逻辑 currentCard.options.forEach((option: any) => { option.isSelected = (option.id === optionId); }); currentCard.selectedOptions = currentCard.options .filter((o: any) => o.isSelected) .map((o: any) => o.id); } this.setData({ processedCardsData: newProcessedCardsData }, () => { console.log(`卡片 ${cardId} 当前选中项:`, currentCard.selectedOptions); }); }, submitVote(e: WechatMiniprogram.TouchEvent) { const { cardId } = e.currentTarget.dataset as { cardId: number }; const card = this.data.processedCardsData.find(c => c.article_id === cardId); if (!card) { console.error('未找到对应的卡片数据'); return; } const selected = card.selectedOptions; if (!selected || selected.length === 0) { wx.showToast({ title: '请先选择至少一个选项', icon: 'none', duration: 2000 }); return; } // 在这里输出你想要的信息 console.log(`正在提交卡片ID: ${card.article_id}`); console.log('所选选项ID:', selected); // 触发父组件的事件,并传递卡片ID和选中的选项 this.triggerEvent('voteSuccess', { cardId: card.article_id, selectedOptions: selected, timestamp: Date.now() }); wx.showToast({ title: '投票成功', icon: 'success', duration: 2000 }); }, goToDetail(e: { currentTarget: { dataset: { id: any; }; }; }) { const id = e.currentTarget.dataset.id; console.log(id) wx.navigateTo({ url: `/pages/articledetail/articledetail?id=${id}`, }); } } });