iOS－iphone自定义状态栏

-(void)setRefreshWindow{

    CGRect frame = CGRectMake(0.0,0.0, 320.0,20.0);

    statusbarWindow = [[UIWindow alloc] initWithFrame:frame];

    [statusbarWindowsetBackgroundColor:[UIColorclearColor]];

    [statusbarWindowsetWindowLevel:UIWindowLevelStatusBar+1.0f];

    

    //添加自定义子视图

    UIImageView *customView = [[UIImageViewalloc] initWithFrame:CGRectMake(100,0, 120, 18)];

    customView.image=[UIImageimageNamed:@"数据刷新栏.png"];

    

//    UILabel *label=[[UILabel alloc] initWithFrame:CGRectMake(100, 0, 100, 20)];

//    //    label.backgroundColor=[UIColor clearColor];

//    label.text=@"数据正在刷新";

//    [customView addSubview:label];

    [statusbarWindowaddSubview:customView];

    [statusbarWindowmakeKeyAndVisible];

}