摘要：
#import "ViewController.h"//纯手工打造@interface ViewController ()@property (weak, nonatomic) UIButton *leftUpBtn;@property (weak, nonatomic) UIButton *r... 阅读全文
摘要：
#import "ViewController.h"@interface ViewController ()@property (weak, nonatomic) IBOutlet UIImageView *imageView;- (IBAction)drink;- (IBAction)tou;@e... 阅读全文