////  AppDelegate.m//  UI1_UITableViewHomeWork////  Created by zhangxueming on 15/7/14.//  Copyright (c) 2015年 zhangxueming. All rights reserved.//#import "AppDelegate.h"#import "ViewController.h"@interface AppDelegate ()@end@implementation AppDelegate- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {    // Override point for customization after application launch.    ViewController *root = [[ViewController alloc] init];    UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:root];    self.window.rootViewController = nav;    self.window.backgroundColor = [UIColor whiteColor];    [self.window makeKeyAndVisible];        return YES;}

 

////  ViewController.h//  UI1_UITableViewHomeWork////  Created by zhangxueming on 15/7/14.//  Copyright (c) 2015年 zhangxueming. All rights reserved.//#import 
     
      #import "DetailViewController.h"@interface ViewController : UIViewController 
      
       @end////  ViewController.m//  UI1_UITableViewHomeWork////  Created by zhangxueming on 15/7/14.//  Copyright (c) 2015年 zhangxueming. All rights reserved.//#import "ViewController.h"#import "DetailViewController.h"@interface ViewController (){    UITableView *_tableView;    NSMutableArray *_dataList;}@end@implementation ViewController- (void)viewDidLoad {    [super viewDidLoad];        [self creatDataSource];    [self creatUI];}- (void)creatDataSource{        //@"phone"       NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];    _dataList = [defaults objectForKey:@"phone"];    if (!_dataList) {        _dataList = [NSMutableArray array];//指向空对象(初始化)        for (int i=0; i<10; i++) {            NSMutableDictionary *dict = [NSMutableDictionary dictionary];            NSString *name = [NSString stringWithFormat:@"人物%i", i+1];            NSString *number = [NSString stringWithFormat:@"1852106733%i",arc4random()%10];            [dict setObject:name forKey:@"personName"];            [dict setObject:number forKey:@"phoneNumber"];            [_dataList addObject:dict];        }    }}- (void)creatUI{    _tableView = [[UITableView alloc] initWithFrame:self.view.frame style:UITableViewStylePlain];    self.automaticallyAdjustsScrollViewInsets = YES;    _tableView.delegate = self;    _tableView.dataSource = self;    [self.view addSubview:_tableView];        UIBarButtonItem *item = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(addPerson)];    self.navigationItem.rightBarButtonItem = item;}- (void)addPerson{    DetailViewController *dvc = [[DetailViewController alloc] init];    dvc.delegate = self;    dvc.indexPath = nil;    [self presentViewController:dvc animated:YES completion:nil];    //[self.navigationController pushViewController:dvc animated:YES];}#pragma mark ---sendDetailMessage---- (void)sendName:(NSString *)name andPhoneNumber:(NSString *)number andIndexPath:(NSIndexPath *)indexPath{    NSMutableDictionary *dict = [NSMutableDictionary dictionary];    [dict setObject:name forKey:@"personName"];    [dict setObject:number forKey:@"phoneNumber"];    if (indexPath) {//修改        [_dataList replaceObjectAtIndex:indexPath.row withObject:dict];    }    else    {//添加        [_dataList addObject:dict];    }        NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];    [defaults setObject:_dataList forKey:@"phone"];    [defaults synchronize];        [_tableView reloadData];}#pragma mark   ---UITableViewDataSource---- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{    return 1;}- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{    return [_dataList count];}- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{    static NSString *reuseIdentifier = @"cell";        UITableViewCell  *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];    if (!cell) {        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:reuseIdentifier];    }    cell.accessoryType = UITableViewCellAccessoryCheckmark;    cell.textLabel.text = [[_dataList objectAtIndex:indexPath.row] objectForKey:@"personName"];    cell.detailTextLabel.text = [[_dataList objectAtIndex:indexPath.row] objectForKey:@"phoneNumber"];        return cell;}- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{    DetailViewController *dvc = [[DetailViewController alloc] init];    dvc.person = [_dataList objectAtIndex:indexPath.row];    dvc.indexPath = indexPath;    dvc.delegate = self;    [self.navigationController pushViewController:dvc animated:YES];}- (void)didReceiveMemoryWarning {    [super didReceiveMemoryWarning];    // Dispose of any resources that can be recreated.}@end
      
     

 

////  DetailViewController.h//  UI1_UITableViewHomeWork////  Created by zhangxueming on 15/7/14.//  Copyright (c) 2015年 zhangxueming. All rights reserved.//#import 
     
      @protocol sendDetailMessage 
      
       - (void)sendName:(NSString *)name andPhoneNumber:(NSString *)number andIndexPath:(NSIndexPath *)indexPath;@end@interface DetailViewController : UIViewController
       
        @property (weak, nonatomic) id 
        
          delegate;@property (strong, nonatomic)NSMutableDictionary *person;@property (strong, nonatomic)NSIndexPath *indexPath;@end////  DetailViewController.m//  UI1_UITableViewHomeWork////  Created by zhangxueming on 15/7/14.//  Copyright (c) 2015年 zhangxueming. All rights reserved.//#import "DetailViewController.h"@interface DetailViewController ()@end@implementation DetailViewController- (void)viewDidLoad {    [super viewDidLoad];    // Do any additional setup after loading the view.    UITextField *nameTextField = [[UITextField alloc] initWithFrame:CGRectMake(10, 100, self.view.frame.size.width-20,50)];    nameTextField.borderStyle = UITextBorderStyleLine;    [nameTextField becomeFirstResponder];    nameTextField.backgroundColor = [UIColor yellowColor];    nameTextField.delegate = self;    nameTextField.tag = 100;    nameTextField.text = [_person objectForKey:@"personName"];        [self.view addSubview:nameTextField];        UITextField *numberTextField = [[UITextField alloc] initWithFrame:CGRectMake(10, 200, self.view.frame.size.width-20,50)];    numberTextField.borderStyle = UITextBorderStyleLine;    numberTextField.backgroundColor = [UIColor yellowColor];    numberTextField.delegate = self;    numberTextField.tag = 101;    numberTextField.text = [_person objectForKey:@"phoneNumber"];    [self.view addSubview:numberTextField];        UIButton *btn = [UIButton buttonWithType:UIButtonTypeSystem];    btn.frame = CGRectMake(50,300, self.view.frame.size.width-100, 50);    [btn setTitle:@"工具按钮" forState:UIControlStateNormal];    [btn addTarget:self action:@selector(btnClick) forControlEvents:UIControlEventTouchUpInside];    [self.view addSubview:btn];    self.view.backgroundColor = [UIColor whiteColor];}- (void)btnClick{    UITextField *nameField = (UITextField *)[self.view viewWithTag:100];    UITextField *numberField = (UITextField *)[self.view viewWithTag:101];    if (nameField.text && numberField.text) {        if ([_delegate respondsToSelector:@selector(sendName:andPhoneNumber:andIndexPath:)]) {            [_delegate sendName:nameField.text andPhoneNumber:numberField.text andIndexPath:_indexPath];        }    }    if (_person) {        [self.navigationController popViewControllerAnimated:YES];    }    else{        [self dismissViewControllerAnimated:YES completion:nil];    }}- (BOOL)textFieldShouldReturn:(UITextField *)textField{    [textField resignFirstResponder];    return YES;}- (void)didReceiveMemoryWarning {    [super didReceiveMemoryWarning];    // Dispose of any resources that can be recreated.}/*#pragma mark - Navigation// In a storyboard-based application, you will often want to do a little preparation before navigation- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {    // Get the new view controller using [segue destinationViewController].    // Pass the selected object to the new view controller.}*/@end