1:在不同的controllerview之间通过对象进行传值
//传值方向 从A到B
//A控制器
界面：
//
// ViewController.h
// Index
//
#import <UIKit/UIKit.h>
#import "Person.h"
@interface ViewController : UIViewController
@property (weak, nonatomic) IBOutlet UITextField *name;
@property (weak, nonatomic) IBOutlet UITextField *sex;
@property (weak, nonatomic) IBOutlet UITextField *age;
@end
//
// ViewController.m
// Index
//
#import "ViewController.h"
#import "BController.h"
@interface ViewController ()
@end
@implementation ViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
- (IBAction)pushBB:(id)sender {
BController *bc=[[BController alloc]initWithNibName:@"Bcontroller" bundle:[NSBundle mainBundle]];
Person *person=[[Person alloc]init];
person.name=self.name.text;
bc.bsex.text=self.sex.text;
bc.person=person;
[self presentViewController:bc animated:YES completion:nil];
}
//B控制器
#import "ViewController.h"
#import "Person.h"
@interface BController : ViewController
@property (weak, nonatomic) IBOutlet UILabel *bname;
@property (weak, nonatomic) IBOutlet UILabel *bsex;
@property (weak, nonatomic) IBOutlet UILabel *bage;
@property (nonatomic,retain)Person *person;
@end
#import "BController.h"
@interface BController ()
@end
@implementation BController
- (void)viewDidLoad {
[super viewDidLoad];
self.bname.text=self.person.name;
NSLog(@"%@",self.bsex.text);
// Do any additional setup after loading the view.
}
- (IBAction)popBB:(id)sender {
[self dismissViewControllerAnimated:YES completion:nil];
}
- (void)didReceiveMemoryWarning {
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}