[非凡程序員]ScollView 故事板傳值

//tableviewXib

@interface  ViewController : UIViewController<UITableViewDelegate,UITableViewDataSource>

@property (weak, nonatomic) IBOutlet UITableView *tableview;

@property(nonatomic,strong)NSString *string;

@property(nonatomic,strong)NSDictionary *dict;

@end

- (void)viewDidLoad {

    [super viewDidLoad];

    _tableview.delegate =self;

    _tableview.dataSource = self;

     _dict = @{@"百度":@"https://www.baidu.com",@"騰訊":@"https://www.qq.com",@"新浪":@"https://www.sina.com"};

    

    [self.view addSubview:_tableview];

}

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{

    return [[_dict allKeys] count];

}

-(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{

    UITableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:@"cell"];

    if(cell == nil){

        cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"cell"];

    }

    cell.textLabel.text = [_dict allKeys][indexPath.row];

    return cell;

}

-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{

    _string = [_dict allValues][indexPath.row];

    [self performSegueWithIdentifier:@"xian" sender:nil];

}

-(void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender{

    if([segue.identifier isEqualToString:@"xian"]){

        id send = segue.destinationViewController;

        [send setValue: _string forKey:@"string"];

   }

}

@interface Viewsen : UIViewController

@property (weak, nonatomic) IBOutlet UILabel *label;

@property (weak, nonatomic) IBOutlet UIButton *button;

@property(nonatomic,strong)NSString *string;

@property(nonatomic,strong)NSDictionary *dict;

@end

- (void)viewDidLoad {

    [super viewDidLoad];

   

    

    [_button setTitle:@"返回" forState:UIControlStateNormal];

    UIWebView *web=[[UIWebView alloc]initWithFrame:[[UIScreen mainScreen]bounds]];

    NSURL *url=[NSURL URLWithString:_string];

    [web loadRequest:[NSURLRequest requestWithURL:url]];

    

    [_button bringSubviewToFront:web];

    [self.view addSubview:web];

    [self.view addSubview:web];

}

- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

//ScollView

//對圖片進行縮放：首先設置ScrollView，注意ScrollView只是容器，滾動或縮放的都是其中的控件當內部的控件比scrollView大才能夠進行縮放或拖拽的。

//設置ScrollView的contentSize

//遵照協議

//設置代理對象

//設置將要縮放的控件（協議方法）

//設置最大/最小縮放比例

//縮放捏合的手勢需按下option

- (void)viewDidLoad {

    [super viewDidLoad];

    _viewOfScroll.delegate=self;//設置代理對象

    _viewOfScroll.contentSize=_image.frame.size;//設置ScrollView的滾動的大小

    _viewOfScroll.maximumZoomScale=3;//設置放大的倍數

    _viewOfScroll.minimumZoomScale=0.4;//設置縮小的倍數

}

//設置將要被縮放的控件

-(UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView{

    return _image;

}

//拖拽結束回調方法

-(void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate{

    NSLog(@"拖拽了");

}

@interface ViewController : UIViewController

@property (weak, nonatomic) IBOutlet UITextField *textFeild;

- (IBAction)chuanzhi:(id)sender;

- (IBAction)chuanzhi:(id)sender {

    

    NSUserDefaults *userDefault=[NSUserDefaults standardUserDefaults];

    

    [userDefault setValue:_textFeild.text forKey:@"lable"];

    

    [userDefault synchronize];

}

@interface twoPage : UIViewController

@property (weak, nonatomic) IBOutlet UILabel *labelInTwo;

@implementation twoPage

-(void)viewDidLoad{

    [super viewDidLoad];

    NSUserDefaults *userDefault=[NSUserDefaults standardUserDefaults];

    _labelInTwo.text=[userDefault valueForKey:@"lable"];

}