YuanLiYin079的博客

设置引导页在第一次运行时显示，再次运行不显示，版本更新时再次显示引导页- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { // 创始字符串 NSString *path = [[NSBundle main...

通过UIScrollView做轮播 签协议<UIScrollViewDelegate>定义属性@property (nonatomic ,strong) UIScrollView *yyScrollView;@property (nonatomic,assign) int conut;代码如下：- (void)viewDidLoad { [super ...