可以看看下面这个样例,看看里面transition: TransitionEffect.asymmetric设置https://gitee.com/openharmony/docs/blob/master/zh-cn/application-dev/reference/apis-arkui/arkui-ts/ts-universal-attributes-modal-transition.md\#%E7%A4%BA%E4%BE%8B5需要加上transition: TransitionEffect.asymmetric( TransitionEffect.OPACITY.animation({ duration: 300 }).combine( TransitionEffect.move(TransitionEdge.BOTTOM).animation({duration:600})) , TransitionEffect.OPACITY.animation({ duration: 400 }).combine( TransitionEffect.move(TransitionEdge.BOTTOM).animation({duration:600})) ),
可以看看下面这个样例,看看里面transition: TransitionEffect.asymmetric设置
https://gitee.com/openharmony/docs/blob/master/zh-cn/application-dev/reference/apis-arkui/arkui-ts/ts-universal-attributes-modal-transition.md\#%E7%A4%BA%E4%BE%8B5
需要加上