wx.getSystemInfo({
  success: (res) => {
    if (res.platform === 'windows' || res.platform === 'mac') {
      // PC端代码
      console.log('This is a PC platform.');
    } else if (res.platform === 'android' || res.platform === 'ios') {
      // 手机端代码
      console.log('This is a mobile platform.');
    } else {
      // 其他平台代码
      console.log('This is a platform other than PC or mobile.');
    }
  }
});


    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)