~~~ @implementation HMTAppDelegate - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions { self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; // Override point for customization after application launch. self.window.backgroundColor = [UIColor whiteColor]; HMTRootViewController * rootRC = [[HMTRootViewController alloc]init]; UINavigationController * rootNC = [[UINavigationController alloc]initWithRootViewController:rootRC]; self.window.rootViewController = rootNC; [self.window makeKeyAndVisible]; return YES; } #import <UIKit/UIKit.h> @interface HMTRootViewController : UIViewController<UITableViewDelegate,UITableViewDataSource>{ int i ; } @property (nonatomic,retain)NSMutableArray * iPhoneArrays; @property (nonatomic,retain)UITableView * iPhoneTableView; @end #import "HMTRootViewController.h" @interface HMTRootViewController () @end @implementation HMTRootViewController -(void)dealloc{ RELEASE_SAFELY(_allGroupArray); RELEASE_SAFELY(_iPhoneTableView); [super dealloc]; } - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil { self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]; if (self) { // Custom initialization _iPhoneArrays = [[NSMutableArray alloc]init]; i = 0; } return self; } - (void)viewDidLoad { [super viewDidLoad]; // 靈活運用數組 // 一個區的每一行數據(小數組) NSArray * array1 = [NSArray arrayWithObjects:@"中國",@"日本",@"韓國", nil]; NSArray * array2 = [NSArray arrayWithObjects:@"德國",@"英國",@"法國",@"瑞士", nil]; NSArray * array3 = [NSArray arrayWithObjects:@"美國",@"俄羅斯",@"墨西哥", nil]; // 每一個區的數據(大數組) self.iPhoneArrays = [NSMutableArray arrayWithObjects:array1,array2,array3, nil]; // 建立一個表單視圖 self.iPhoneTableView = [[UITableView alloc]initWithFrame:CGRectMake(0, 0, 320, self.view.bounds.size.height - 44) style:UITableViewStyleGrouped]; _iPhoneTableView.separatorColor = [UIColor redColor]; _iPhoneTableView.delegate = self; _iPhoneTableView.dataSource = self; [self.view addSubview:_iPhoneTableView]; /* UIBarButtonItem * rightButton = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemEdit target:self action:@selector(didClickRightBarButtonItemAction:)]; self.navigationItem.rightBarButtonItem = rightButton; */ // 用系統定義好的一個edit按鈕 self.navigationItem.rightBarButtonItem = self.editButtonItem; self.editButtonItem.title = @"編輯"; // Do any additional setup after loading the view. } #pragma mark - 設置編輯環境,開啟/關閉 // 系統自帶按鈕 - (void)setEditing:(BOOL)editing animated:(BOOL)animated{ [super setEditing:editing animated:animated]; #pragma mark 推薦這種寫法 self.editButtonItem.title = editing?@"完成":@"編輯"; [_listTableView setEditing:editing animated:animated]; NSLOG_FUNCTION; } // 自定義編輯按鈕 - (void)didClickRightBarButtonItemAction:(UIBarButtonItem *)rightButton{ if (_isEditing) { _isEditing = NO; rightButton.title = @"編輯"; } else { _isEditing = YES; rightButton.title = @"完成"; } // 熟悉這種寫法 //_isEditing = !_isEditing; [_listTableView setEditing:_isEditing animated:YES]; } #pragma mark - 數據設置 // 設置分區 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{ return [_iPhoneArrays count]; } // 設置每個分區的行數 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{ return [[_iPhoneArrays objectAtIndex:section] count]; } // cell的具體實現和設置 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{ static NSString * celldentifier = @"cell"; UITableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:celldentifier]; if (!cell) { cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:celldentifier]; i++;NSLog(@" ------%i---------",i); } cell.textLabel.text = [[_iPhoneArrays objectAtIndex:indexPath.section] objectAtIndex:indexPath.row]; return cell; } - (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section{ if (section == 0) { return @"亞洲"; } else if (section == 1){ return @"歐洲"; }else return @"北美洲"; } // cell被選中 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{ // 取消選中后顯示的高亮狀態,也就是只在選中的那一刻出現高亮 [tableView deselectRowAtIndexPath:indexPath animated:YES]; } #pragma mark - 數據編輯Edit 刪除/添加 #pragma mark 詢問具體到某一區某一行能否被編輯(刪除/添加) // 詢問能否被編輯 ----- 系統默認全部cell能編輯,這個方法能夠讓你設置具體到哪一行哪一列 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath{ return YES; } #pragma mark 返回編輯樣式,是添加還是刪除 - (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath{ // 第3個分區進行增加操作 if (indexPath.section == 2) { return UITableViewCellEditingStyleInsert; } // 其余分區進行刪除操作 return UITableViewCellEditingStyleDelete; } #pragma mark 最后編輯操作(單純的設置這個方法,cell向左滑動會出現delete操作,短信.微信.QQ都是此操作) - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath{ // 判斷狀態 // 刪除數據 if (editingStyle == UITableViewCellEditingStyleDelete) { // 做判斷,如果 if ([deletaArray count] > 1) { // 先刪除數據 [[_iPhoneArrays objectAtIndex:indexPath.section] removeObjectAtIndex:indexPath.row]; // 刪除cell(指定行) [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObjects:[NSIndexPath indexPathForRow:indexPath.row inSection:indexPath.section], nil] withRowAnimation:UITableViewRowAnimationLeft]; //[tableView deleteRowsAtIndexPaths:[NSArray arrayWithObjects:indexPath, nil] withRowAnimation:UITableViewRowAnimationLeft]; }else{ // 直接移除掉整個數組 [_iPhoneArrays removeObjectAtIndex:indexPath.section]; // 刪除整個分區 [tableView deleteSections:[NSIndexSet indexSetWithIndex:indexPath.section] withRowAnimation:UITableViewRowAnimationLeft]; } } // 添加數據 if (editingStyle == UITableViewCellEditingStyleInsert) { NSString * text = @"天空之城"; // 先添加數據源 [[_iPhoneArrays objectAtIndex:indexPath.section] addObject:addCellText]; // 自定義要插入的行數(indexPath.row + ?(?>0) ?是幾就代表添加的數據會出現在+號下面的幾個位置處 ?為0就會出現在點擊加號那一行的上面) NSIndexPath * selfIndexPath = [NSIndexPath indexPathForRow:indexPath.row+1 inSection:indexPath.section]; [tableView insertRowsAtIndexPaths:[NSArray arrayWithObject:selfIndexPath] withRowAnimation:UITableViewRowAnimationLeft]; } } #pragma mark - 數據編輯Edit 移動 #pragma mark 詢問具體到某一區某一行能否被編輯(移動) // 詢問能否被移動(參數indexPath作用:指點哪些區哪些行能夠移動或者不能夠移動) - (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath{ return YES; } #pragma mark 設置能否被移動 - (NSIndexPath *)tableView:(UITableView *)tableView targetIndexPathForMoveFromRowAtIndexPath:(NSIndexPath *)sourceIndexPath toProposedIndexPath:(NSIndexPath *)proposedDestinationIndexPath{ // 一般,移動都是發生在同區之間,數據在不同區之間移動,那么數據一開始就應該不會編輯到一個區 if (sourceIndexPath.section == proposedDestinationIndexPath.section) { // 允許移動(目的地) return proposedDestinationIndexPath; }else{ // 不允許移動(源始地) return sourceIndexPath; } } #pragma mark 完成最后移動,主要操作數據就行(注:移動并不是交換,移動看看就知道了,移動到一個位置,原先所有的cell會自動向下) - (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)sourceIndexPath toIndexPath:(NSIndexPath *)destinationIndexPath{ // 取得要移動的數據 NSString * moveString = [[_iPhoneArrays objectAtIndex:sourceIndexPath.section] objectAtIndex:sourceIndexPath.row]; // 移動到目的地 [[_iPhoneArrays objectAtIndex:sourceIndexPath.section] insertObject:moveString atIndex:destinationIndexPath.row]; // 刪除源始地的數據 [[_iPhoneArrays objectAtIndex:sourceIndexPath.section] removeObjectAtIndex:sourceIndexPath.row]; } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated. } @end ~~~