摘要： #import "ViewController.h"@interface ViewController () { UIView *_view;}@end@implementation ViewController- (void)viewDidLoad { [super viewDidLoad];... 阅读全文

摘要： 文件名:UIView+ViewController.h#import @interface UIView (ViewController)- (UIViewController *)viewContoller;@endUIView+ViewController.m#import "UIView+Vi... 阅读全文

摘要： #import "ViewController.h"//定义两个全局变量View视图@interface ViewController () { UIView *_view1; UIView *_view2;}@end@implementation ViewController- (void)v... 阅读全文