# 总览

## OS平台API行为的变更

|Kit|变更描述|变更引入版本|影响设备类型|变更生效规则|
|:-----------------------|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:----------------|:------------------|:------------------------------------|
|Ability|[installSource字段规格变更](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5031#section317)|5.0.3(15) Beta1|phone, tablet, 2in1|全部生效|
|AppGallery Kit|[kit.StoreKit.d.ts文件废弃，替换为kit.AppGalleryKit.d.ts文件](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5031#section257)|5.0.3(15) Beta1|phone, tablet, 2in1|使用DevEco Studio 5.0.3 Release及以上版本时生效|
|ArkTS|[信号处理方法注册接口sigaction支持SA_RESETHAND标志位变更](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5031#section233)|5.0.3(15) Beta1|phone, tablet, 2in1|全部生效|
|ArkUI|[FrameNode被UINode包裹时isVisible接口返回值发生变更](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5031#section322)|5.0.3(15) Beta1|phone, tablet, 2in1|targetSdkVersion ≥ 5.0.3(15)变更生效|
|ArkUI|[富文本组件RichEditor的onCopy回调中设置preventDefault()时的行为变更](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5031#section326)|5.0.3(15) Beta1|phone, tablet, 2in1|全部生效|
|AVCodec Kit|[OH_AVCodecOnStreamChanged在音频解码场景的默认行为变更](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5031#section319)|5.0.3(15) Beta1|phone, tablet, 2in1|targetSdkVersion ≥ 5.0.3(15)变更生效|
|Localization Kit|[变更缅甸文，马来文和泰文的显示名称](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5031#section301)|5.0.3(15) Beta1|phone, tablet, 2in1|全部生效|
|Media Kit|[系统录屏应用调用的截屏接口变更](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5031#section309)|5.0.3(15) Beta1|phone, tablet, 2in1|targetSdkVersion ≥ 5.0.3(15)变更生效|
|应用配置文件|[supportWindowModes选项配置fullscreen和split时，窗口全屏启动](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5031#section328)|5.0.3(15) Beta1|2in1|targetSdkVersion ≥ 5.0.3(15)变更生效|
|ArkUI|[Image、Text和ListItem组件onDragStart接口默认行为变更](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5032#section363)|5.0.3(15) Beta2|phone, tablet, 2in1|targetSdkVersion ≥ 5.0.3(15)变更生效|
|ArkUI|[轴事件支持BEGIN、END及CANCEL类型回调触发](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5032#section356)|5.0.3(15) Beta2|phone, tablet, 2in1|targetSdkVersion ≥ 5.0.3(15)变更生效|
|ArkUI|[TextController的SetStyledString接口支持保存设置的属性字符串信息到调用的TextController中](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5032#section348)|5.0.3(15) Beta2|phone, tablet, 2in1|targetSdkVersion ≥ 5.0.3(15)变更生效|
|ArkUI|[2in1设备上，悬浮窗层级由低于dock栏调整为高于dock栏](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5032#section362)|5.0.3(15) Beta2|2in1|全部生效|
|Call Service Kit|[通话应用在前台时不显示通话胶囊](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5032#section359)|5.0.3(15) Beta2|phone, tablet|targetSdkVersion ≥ 5.0.3(15)变更生效|
|Performance Analysis Kit|[HiAppEvent模块onReceive、OH_HiAppEvent_OnReceive、takeNext接口支持应用分身故障日志订阅隔离](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5032#section364)|5.0.3(15) Beta2|phone, tablet, 2in1|全部生效|
|ArkUI|[C API轴事件接口OH_ArkUI_UIInputEvent_GetSourceType和OH_ArkUI_UIInputEvent_GetToolType接口返回值变更](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5033#section367)|5.0.3(15) Release|phone, tablet, 2in1|全部生效|

## UX样式或效果的变更

|变更描述|变更引入版本|影响设备类型|变更生效规则|
|:-------------------------------------------------------------------------------------------------------------------------------------------|:--------------|:------------------|:-----|
|[半模态SheetMode.EMBEDDED模式支持响应ESC键退出](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-ux-5031#section324)|5.0.3(15) Beta1|phone, tablet, 2in1|全部生效|
|[动态照片自动播放效果变更](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-ux-5032#section341)|5.0.3(15) Beta2|phone, tablet|全部生效|
|[NavDestination标题栏工具栏支持跟手滑动隐藏后，超过2秒未操作，不恢复显示](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-ux-5032#section342)|5.0.3(15) Beta2|phone, tablet, 2in1|全部生效|
|[Tabs组件TabBar的显示和隐藏动效变更](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-ux-5032#section918554861317)|5.0.3(15) Beta2|phone, tablet, 2in1|全部生效|

## 命令行工具变更

|变更描述|变更引入版本|影响设备类型|变更生效规则|
|:---------------------------------------------------------------------------------------------------------------------------------------------------------|:--------------|:------------------|:------------------------------------|
|[hilog日志在商用版本（nolog版本）开发者模式下默认日志级别由info变为warning](https://developer.huawei.com/consumer/cn/doc/harmonyos-releases/changelogs-for-all-apps-5031#section312)|5.0.3(15) Beta1|phone, tablet, 2in1|使用DevEco Studio 5.0.3 Release及以上版本时生效|