aliapp-demo/page/API/get-system-info/get-system-info.axml

<view class="page">
  <view class="page-section">
    <view class="page-section-demo">
      <text>手机型号</text>
      <input type="text" disabled="{{true}}" value="{{systemInfo.model}}"></input>
    </view>
    <view class="page-section-demo">
      <text>语言</text>
      <input type="text" disabled="{{true}}" value="{{systemInfo.language}}"></input>
    </view>
    <view class="page-section-demo">
      <text>版本</text>
      <input type="text" disabled="{{true}}" value="{{systemInfo.version}}"></input>
    </view>
    <view class="page-section-demo">
      <text>window宽度</text>
      <input type="text" disabled="{{true}}" value="{{systemInfo.windowWidth}}"></input>
    </view>
    <view class="page-section-demo">
      <text>window高度</text>
      <input type="text" disabled="{{true}}" value="{{systemInfo.windowHeight}}"></input>
    </view>
    <view class="page-section-demo">
      <text>DPI</text>
      <input type="text" disabled="{{true}}" value="{{systemInfo.pixelRatio}}"></input>
    </view>
    <view class="page-section-btns">
      <view onTap="getSystemInfo">获取手机系统信息</view>
      <view onTap="getSystemInfoSync">同步获取手机系统信息</view>
    </view>
  </view>
</view>