鸿蒙沉浸式导航栏需要的方法封装

export function getScreenWith() {
let displayClass: display.Display | null = null;
try {
displayClass = display.getDefaultDisplaySync();
ScreenWith = px2vp(displayClass.width)
ScreenHight = px2vp(displayClass.height)
} catch (exception) {
console.error('Failed to obtain the default display object. Code: ’ + JSON.stringify(exception));
}
}