Hbuilder 如何隐藏华为、oppo、魅族等手机的底部虚拟按键。

// 安卓沉浸式 0关闭 1安卓状态栏导航栏都进入沉浸模式 2设置状态栏沉浸 3设置导航栏沉浸  
function windowFull(pr) {  
    var main = plus.android.runtimeMainActivity();  
    var windowMe = main.getWindow();  
    plus.android.importClass(windowMe);  
    var decorView = windowMe.getDecorView();  
    plus.android.importClass(decorView);  
    var View = plus.android.importClass("android.view.View");  
    if (pr === 1) {  
        decorView.setSystemUiVisibility(  
            View.SYSTEM_UI_FLAG_LAYOUT_STABLE |  
            View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |  
            View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |  
            View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |  
            View.SYSTEM_UI_FLAG_FULLSCREEN |  
            View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);  
    } else if (pr === 2) {  
        decorView.setSystemUiVisibility(  
            View.SYSTEM_UI_FLAG_LAYOUT_STABLE |  
            View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN |  
            View.SYSTEM_UI_FLAG_FULLSCREEN |  
            View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);  
    } else if (pr === 3) {  
        decorView.setSystemUiVisibility(  
            View.SYSTEM_UI_FLAG_LAYOUT_STABLE |  
            View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION |  
            View.SYSTEM_UI_FLAG_HIDE_NAVIGATION |  
            View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);  
    } else if (pr === 0) {  
        decorView.setSystemUiVisibility(View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);  
    }  
}

5+没有相关的API，可以查下原生是否有相关的方法。