>[info] H.frameHeight，获取当前frame高度，Number类型，支持双系统调用。
*****
#### 使用示例
```
var frameHeight = H.frameHeight;
```
- 序言简介
- 约定与规则
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- 属性
- appId
- appName
- appVersion
- systemType
- systemVersion
- version
- deviceId
- deviceToken
- deviceModel
- deviceName
- operator
- connectionType
- fullScreen
- screenWidth
- screenHeight
- winName
- winWidth
- winHeight
- frameName
- frameWidth
- frameHeight
- pageParam
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- appParam
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- fsDir
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