【代码札记】点击搜索跳转到另外一个页面

#import <UIKit/UIKit.h>@interface RootViewController : UIViewController@end

#import "RootViewController.h"#import "DetailViewController.h"@interface RootViewController ()@end@implementation RootViewController- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil{    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];    if (self) {        // Custom initialization    }    return self;}- (void)viewDidLoad{    [super viewDidLoad];    // Do any additional setup after loading the view.        //初始化搜索框    [self creatSearchBar];}#pragma -mark -functions-(void)creatSearchBar{    UIImageView * searchView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"search"]];    searchView.frame = CGRectMake(0, 80, 320, 40);    searchView.userInteractionEnabled = YES;    [self.view addSubview:searchView];        UITapGestureRecognizer * tap = [[UITapGestureRecognizer alloc] init];    tap.numberOfTouchesRequired = 1;    [tap addTarget:self action:@selector(searchViewPress:)];    [searchView addGestureRecognizer:tap];          UILabel * titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(20, 10, 200, 20)];    titleLabel.text = @"搜索";    titleLabel.font = [UIFont systemFontOfSize:12];    [searchView addSubview:titleLabel];    }#pragma -mark -doClickActions-(void)searchViewPress:(UIGestureRecognizer *)tap{    DetailViewController *detail=[[DetailViewController alloc]init];    [self.navigationController pushViewController:detail animated:NO];}- (void)didReceiveMemoryWarning{    [super didReceiveMemoryWarning];    // Dispose of any resources that can be recreated.}

#import <UIKit/UIKit.h>@interface DetailViewController : UIViewController@end

#import "DetailViewController.h"@interface DetailViewController ()@end@implementation DetailViewController- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil{    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];    if (self) {        // Custom initialization    }    return self;}- (void)viewDidLoad{    [super viewDidLoad];    // Do any additional setup after loading the view.}- (void)didReceiveMemoryWarning{    [super didReceiveMemoryWarning];    // Dispose of any resources that can be recreated.}