页面加按钮手动旋转屏幕
import Window from '@ohos.window'
import common from '@ohos.app.ability.common';
portrait: boolean = true
Button('切换横竖屏')
.onClick(() => {
this.changeOrientation()
})
// changeOrientation和changeOrientationInternal是手动点击按钮旋转屏幕
changeOrientation(){
var context = getContext(this) as common.UIAbilityContext
Window.getLastWindow(context).then((lastWindow) => {