淘宝状态栏效果

   

    self.page=[[UIPageControlalloc]initWithFrame:CGRectMake(0, 0, 100, 20)];

    

    self.page.backgroundColor=[UIColorclearColor];

    self.page.numberOfPages=3;

    

    UIWindow *mi_statusbar=[[UIWindow alloc]initWithFrame:CGRectMake(0, 0, 100, 20)];

    mi_statusbar.center=CGPointMake(160, 10);

    [mi_statusbar addSubview:self.page];

    mi_statusbar.backgroundColor=[UIColor blackColor];

    [mi_statusbar setHidden:NO];

    mi_statusbar.windowLevel = UIWindowLevelStatusBar + 1.0f;

    mi_statusbar.alpha=1;