09-显示&隐藏状态栏,导航栏 ================= 代码示例 ---------------- 修改如下两个键值即可:1:开 0:关 //状态栏状态 static STATUS\_BAR\_STATUS\_KEY = "settings.display.statusbar\_status" //导航栏状态 static NAVIGATION\_BAR\_STATUS\_KEY = "settings.display.navigationbar\_status" .. code:: import settings from '@ohos.settings' let context = getContext(this) as common.UIAbilityContext; let str:string = "settings.display.statusbar_status"; settings.setValueSync(context, str, "1"); 需要权限 .. code:: "name": "ohos.permission.MANAGE_SECURE_SETTINGS",