wx-parent/pages/groupbuying/groupbuying.js

Page({
  data: {
    categoriesindex: 1,
    categories: [
      {
        title: '全部',
        type: 1,
      },{
        title: '益智玩具',
        type: 2,
      },{
        title: '绘本图书',
        type: 3,
      },{
        title: '文具用品',
        type: 4,
      },{
        title: '健康零食',
        type: 5,
      }
    ],
    goods: [
      {
        image: 'https://img1.baidu.com/it/u=2052658756,3021621759&fm=253&fmt=auto&app=120&f=JPEG?w=500&h=500',
        title: '儿童大颗粒积木 安全无毒 益智玩具',
        price: '68.00',
        originalPrice: '88.00',
        sold: 256
      },
      {
        image: 'https://img1.baidu.com/it/u=2052658756,3021621759&fm=253&fmt=auto&app=120&f=JPEG?w=500&h=500',
        title: '幼儿启蒙绘本 10册套装',
        price: '68.00',
        originalPrice: '88.00',
        sold: 256
      },
      {
        image: 'https://img1.baidu.com/it/u=2052658756,3021621759&fm=253&fmt=auto&app=120&f=JPEG?w=500&h=500',
        title: '防摔儿童保温水杯 350ml',
        price: '68.00',
        originalPrice: '88.00',
        sold: 256
      },
      {
        image: 'https://img1.baidu.com/it/u=2052658756,3021621759&fm=253&fmt=auto&app=120&f=JPEG?w=500&h=500',
        title: '可水洗儿童彩笔24色套装',
        price: '68.00',
        originalPrice: '88.00',
        sold: 256
      }
    ],
    souimg: '',
    gouwucimg: '',
  },
  onLoad(options) {
    // const title = options.title ? decodeURIComponent(options.title) : '商品列表';
    // this.setData({ title });
    // wx.setNavigationBarTitle({ title });

    const fileIDs = [
      'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/icon/sou.png',
      'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/icon/gouwuc_img.png'
    ];
    
    // 并发下载多个 fileID
    Promise.all(
      fileIDs.map(fileID => wx.cloud.downloadFile({ fileID }))
    ).then(results => {
      // 每个 result 对应一个下载结果
      const tempFilePaths = results.map(r => r.tempFilePath);
      console.log('全部下载成功:', tempFilePaths);
      this.setData({
        souimg: tempFilePaths[0],
        gouwucimg: tempFilePaths[1]
      });
    }).catch(err => {
      console.error('有文件下载失败:', err);
    });
  },
  tabcategories(e) {
    const type = e.currentTarget.dataset.type;
    this.setData({
      categoriesindex: type
    });
  },

  navigateToDetail(e) {
    const index = e.currentTarget.dataset.index;
    const item = this.data.goods[index];
    wx.navigateTo({
      url: '/subpackages/productdetails/productdetails?data=' + encodeURIComponent(JSON.stringify(item))
    });

    console.log('走进来了');
  }
});