├── game.js
├── game.json
├── images
│ ├── a.png
│ ├── b.png
├── stage1
│ └── game.js
│ └── images
│ ├── 1.png
│ ├── 2.png
└── stage2.js
└── utils

{
  ...
  "subpackages": [
    {
      "name": "stage1",
      "root": "stage1/" // Specify a directory; the game.js in the root directory will be the entry file, and all resources in the directory will be packaged together
    }, {
      "name": "stage2",
      "root": "stage2.js" // You can also specify a JS file
    }
  ]
  ...
}

.
├── game.js
├── game.json
├── moduleA
│ └── game.js
├── moduleB
│ └── game.js
└── utils

{
  "subPackages": [
    {
      "name": "moduleA",
      "root": "/moduleA/", // Regular subpackage
    },
    {
      "independent": true, // Independent subpackage, specify a directory; the game.js in the root directory will be the entry file, and all resources in the directory will be packaged together
      "name": "moduleB",
      "root": "/moduleB/",
    }
  ]
}

// Share with friends or groups
wx.shareAppMessage({
  title: 'Share the title',
  imageUrl: 'xx.jpg',
  query: 'a=1&b=2',
  path: '/moduleB/' // path corresponds to the root of the independent subpackage as configured in game.json
})
Share on Moments
wx.onShareTimeline({
  title: 'Share the title',
  imageUrl: 'xx.jpg',
  query: 'a=1&b=2',
  path: '/moduleB/' // path corresponds to the root of the independent subpackage as configured in game.json
})
// Add to Favorites
wx.addToFavorites({
  title: 'Favorite title',
  imageUrl: 'xx.jpg',
  query: 'a=1&b=2',
  path: '/moduleB/' // path corresponds to the root of the independent subpackage as configured in game.json
})

const loadTask = wx.loadSubpackage({
  name: '/moduleA/', // Download another subpackage
  success(res) {
    console.log('load moduleA success', res)
  },
  fail(err) {
    console.error('load moduleA fail', err)
  }
})

const loadTask = wx.loadSubpackage({
  name: 'stage1', // name can be either the name or the root
  success: function(res) {
    // Callback for successful subpackage loading
  },
  fail: function(res) {
    // Callback for failed subpackage loading
  }
})

loadTask.onProgressUpdate(res => {
  console.log('Download progress', res.progress)
  console.log('Downloaded data length', res.totalBytesWritten)
  console.log('Expected total data length', res.totalBytesExpectedToWrite)
})

// Preload
const loadTask = wx.preDownloadSubpackage({
  name: 'stage1',
  success: function(res) {
    // Callback for successful subpackage preloading
  },
  fail: function(res) {
    // Callback for failed subpackage preloading
  }
})

loadTask.onProgressUpdate(res => {
  console.log('Download progress', res.progress)
  console.log('Downloaded data length', res.totalBytesWritten)
  console.log('Expected total data length', res.totalBytesExpectedToWrite)
})

// Execute subpackage code logic at an appropriate time
wx.loadSubpackage({
  name: 'stage1'
})