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| // pages/news/detail.js
| const app = getApp()
| const utils = require('../../lib/utils.js')
|
| Page({
| data: {
| news: null,
| loading: true
| },
|
| onLoad(options) {
| const newsId = options.id
| if (newsId) {
| this.loadNewsDetail(newsId)
| } else {
| wx.showToast({
| title: '参数错误',
| icon: 'none'
| })
| setTimeout(() => {
| wx.navigateBack()
| }, 1500)
| }
| },
|
| onShow() {
| // 统一系统导航栏标题
| try { wx.setNavigationBarTitle({ title: '新闻详情' }) } catch (e) {}
| },
|
| // 加载新闻详情
| loadNewsDetail(newsId) {
| this.setData({ loading: true })
|
| app.graphqlRequest(`
| query getPublishedNews($id: ID!) {
| publishedNews(id: $id) {
| id
| title
| content
| summary
| coverImage
| author
| viewCount
| createTime
| }
| }
| `, {
| id: newsId
| }).then(data => {
| if (data.publishedNews) {
| // 格式化时间显示
| const news = data.publishedNews;
| if (news.createTime) {
| news.createTime = utils.formatDate(news.createTime, 'YYYY-MM-DD HH:mm:ss');
| }
|
| this.setData({
| news: news,
| loading: false
| })
| } else {
| throw new Error('新闻不存在')
| }
| }).catch(err => {
| console.error('加载新闻详情失败:', err)
| wx.showToast({
| title: '加载失败，请重试',
| icon: 'none'
| })
| this.setData({ loading: false })
| setTimeout(() => {
| wx.navigateBack()
| }, 1500)
| })
| }
| })
|
|
