基础

wx.canIUse('openBluetoothAdapter')
wx.canIUse('getSystemInfoSync.return.screenWidth')
wx.canIUse('getSystemInfo.success.screenWidth')
wx.canIUse('showToast.object.image')
wx.canIUse('onCompassChange.callback.direction')
wx.canIUse('request.object.method.GET')

wx.canIUse('live-player')
wx.canIUse('text.selectable')
wx.canIUse('button.open-type.contact')

const base64 = 'CxYh'
const arrayBuffer = wx.base64ToArrayBuffer(base64)

const arrayBuffer = new Uint8Array([11, 22, 33])
const base64 = wx.arrayBufferToBase64(arrayBuffer)

wx.getSystemInfo({
  success(res) {
    console.log(res.model)
    console.log(res.pixelRatio)
    console.log(res.windowWidth)
    console.log(res.windowHeight)
    console.log(res.language)
    console.log(res.version)
    console.log(res.platform)
  }
})

try {
  const res = wx.getSystemInfoSync()
  console.log(res.model)
  console.log(res.pixelRatio)
  console.log(res.windowWidth)
  console.log(res.windowHeight)
  console.log(res.language)
  console.log(res.version)
  console.log(res.platform)
} catch (e) {
  // Do something when catch error
}

wx.getSystemInfo({
  success(res) {
    console.log(res.model)
    console.log(res.pixelRatio)
    console.log(res.windowWidth)
    console.log(res.windowHeight)
    console.log(res.language)
    console.log(res.version)
    console.log(res.platform)
  }
})

try {
  const res = wx.getSystemInfoSync()
  console.log(res.model)
  console.log(res.pixelRatio)
  console.log(res.windowWidth)
  console.log(res.windowHeight)
  console.log(res.language)
  console.log(res.version)
  console.log(res.platform)
} catch (e) {
  // Do something when catch error
}

wx.getSystemInfoAsync({
  success (res) {
    console.log(res.model)
    console.log(res.pixelRatio)
    console.log(res.windowWidth)
    console.log(res.windowHeight)
    console.log(res.language)
    console.log(res.version)
    console.log(res.platform)
  }
})

const windowInfo = wx.getWindowInfo()

console.log(windowInfo.pixelRatio)
console.log(windowInfo.screenWidth)
console.log(windowInfo.screenHeight)
console.log(windowInfo.windowWidth)
console.log(windowInfo.windowHeight)
console.log(windowInfo.statusBarHeight)
console.log(windowInfo.safeArea)
console.log(windowInfo.screenTop)

const systemSetting = wx.getSystemSetting()

console.log(systemSetting.bluetoothEnabled)
console.log(systemSetting.deviceOrientation)
console.log(systemSetting.locationEnabled)
console.log(systemSetting.wifiEnabled)

wx.openSystemBluetoothSetting({
  success (res) {
    console.log(res)
  }
})

wx.openAppAuthorizeSetting({
  success (res) {
    console.log(res)
  }
})

wx.getRendererUserAgent().then(userAgent => console.log(userAgent))
wx.getRendererUserAgent({
  success(res) { console.log(res.userAgent) }
})

const deviceInfo = wx.getDeviceInfo()

console.log(deviceInfo.abi)
console.log(deviceInfo.benchmarkLevel)
console.log(deviceInfo.brand)
console.log(deviceInfo.model)
console.log(deviceInfo.platform)
console.log(deviceInfo.system)

const appAuthorizeSetting = wx.getAppAuthorizeSetting()

console.log(appAuthorizeSetting.albumAuthorized)
console.log(appAuthorizeSetting.bluetoothAuthorized)
console.log(appAuthorizeSetting.cameraAuthorized)
console.log(appAuthorizeSetting.locationAuthorized)
console.log(appAuthorizeSetting.locationReducedAccuracy)
console.log(appAuthorizeSetting.microphoneAuthorized)
console.log(appAuthorizeSetting.notificationAlertAuthorized)
console.log(appAuthorizeSetting.notificationAuthorized)
console.log(appAuthorizeSetting.notificationBadgeAuthorized)
console.log(appAuthorizeSetting.notificationSoundAuthorized)
console.log(appAuthorizeSetting.phoneCalendarAuthorized)

const updateManager = wx.getUpdateManager()

updateManager.onCheckForUpdate(function (res) {
  // 请求完新版本信息的回调
  console.log(res.hasUpdate)
})

updateManager.onUpdateReady(function () {
  wx.showModal({
    title: '更新提示',
    content: '新版本已经准备好，是否重启应用？',
    success(res) {
      if (res.confirm) {
        // 新的版本已经下载好，调用 applyUpdate 应用新版本并重启
        updateManager.applyUpdate()
      }
    }
  })
})

updateManager.onUpdateFailed(function () {
  // 新版本下载失败
})