wx-parent/subpackages/dahome/dahome.js

// subpackages/dahome/dahome.js
Page({
  data: {
    levelOptions: ['初级', '中级', '高级'],
    selectedLevelIndex: 0,
    typeOptions: ['1', '2', '3'],
    selectedTypeIndex: 0,
    items: [
      {
        image: 'https://img1.baidu.com/it/u=2052658756,3021621759&fm=253&fmt=auto&app=120&f=JPEG?w=500&h=500',
        title: '全脑智能开发答案',
        subtitle: '初级1',
        downloadCount: 128
      },
      {
        image: 'https://img1.baidu.com/it/u=2052658756,3021621759&fm=253&fmt=auto&app=120&f=JPEG?w=500&h=500',
        title: '全脑智能开发答案',
        subtitle: '初级1',
        downloadCount: 128
      },
      {
        image: 'https://img1.baidu.com/it/u=2052658756,3021621759&fm=253&fmt=auto&app=120&f=JPEG?w=500&h=500',
        title: '全脑智能开发答案',
        subtitle: '初级1',
        downloadCount: 128
      },{
        image: 'https://img1.baidu.com/it/u=2052658756,3021621759&fm=253&fmt=auto&app=120&f=JPEG?w=500&h=500',
        title: '全脑智能开发答案',
        subtitle: '初级1',
        downloadCount: 128
      },{
        image: 'https://img1.baidu.com/it/u=2052658756,3021621759&fm=253&fmt=auto&app=120&f=JPEG?w=500&h=500',
        title: '全脑智能开发答案',
        subtitle: '初级1',
        downloadCount: 128
      },{
        image: 'https://img1.baidu.com/it/u=2052658756,3021621759&fm=253&fmt=auto&app=120&f=JPEG?w=500&h=500',
        title: '全脑智能开发答案',
        subtitle: '初级1',
        downloadCount: 128
      },
    ],
    souimg: '',
    xiaziimg: '',
    showimg: '',
    xialaimg: '',
    goods_9: '',
  },

  onLoad() {
    const fileIDs = [
      'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/icon/sou.png',
      'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/icon/xiazi.png',
      'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/icon/show_1.png',
      'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/icon/xiala.png',
      'cloud://cloud1-6g98iw7i28b01747.636c-cloud1-6g98iw7i28b01747-1367995226/images/goods/goods_9.jpg'
    ];
    
    // 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],
        xiaziimg: tempFilePaths[1],
        showimg: tempFilePaths[2],
        xialaimg: tempFilePaths[3],
        goods_9: tempFilePaths[4],
      });
    }).catch(err => {
      console.error('有文件下载失败:', err);
    });
  },

  handleLevelChange(e) {
    this.setData({
      selectedLevelIndex: e.detail.value
    });
  },
  handleTypeChange(e) {
    this.setData({
      selectedTypeIndex: e.detail.value
    });
  }
})