~~~ @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]; // 灵活运用数组 // 一个区的每一行数据(小数组) NSArray * array1 = [NSArray arrayWithObjects:@"中国",@"日本",@"韩国", nil]; NSArray * array2 = [NSArray arrayWithObjects:@"德国",@"英国",@"法国",@"瑞士", nil]; NSArray * array3 = [NSArray arrayWithObjects:@"美国",@"俄罗斯",@"墨西哥", nil]; // 每一个区的数据(大数组) self.iPhoneArrays = [NSMutableArray arrayWithObjects:array1,array2,array3, nil]; // 建立一个表单视图 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; */ // 用系统定义好的一个edit按钮 self.navigationItem.rightBarButtonItem = self.editButtonItem; self.editButtonItem.title = @"编辑"; // Do any additional setup after loading the view. } #pragma mark - 设置编辑环境,开启/关闭 // 系统自带按钮 - (void)setEditing:(BOOL)editing animated:(BOOL)animated{ [super setEditing:editing animated:animated]; #pragma mark 推荐这种写法 self.editButtonItem.title = editing?@"完成":@"编辑"; [_listTableView setEditing:editing animated:animated]; NSLOG_FUNCTION; } // 自定义编辑按钮 - (void)didClickRightBarButtonItemAction:(UIBarButtonItem *)rightButton{ if (_isEditing) { _isEditing = NO; rightButton.title = @"编辑"; } else { _isEditing = YES; rightButton.title = @"完成"; } // 熟悉这种写法 //_isEditing = !_isEditing; [_listTableView setEditing:_isEditing animated:YES]; } #pragma mark - 数据设置 // 设置分区 - (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{ return [_iPhoneArrays count]; } // 设置每个分区的行数 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{ return [[_iPhoneArrays objectAtIndex:section] count]; } // cell的具体实现和设置 - (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 @"亚洲"; } else if (section == 1){ return @"欧洲"; }else return @"北美洲"; } // cell被选中 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{ // 取消选中后显示的高亮状态,也就是只在选中的那一刻出现高亮 [tableView deselectRowAtIndexPath:indexPath animated:YES]; } #pragma mark - 数据编辑Edit 删除/添加 #pragma mark 询问具体到某一区某一行能否被编辑(删除/添加) // 询问能否被编辑 ----- 系统默认全部cell能编辑,这个方法能够让你设置具体到哪一行哪一列 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath{ return YES; } #pragma mark 返回编辑样式,是添加还是删除 - (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath{ // 第3个分区进行增加操作 if (indexPath.section == 2) { return UITableViewCellEditingStyleInsert; } // 其余分区进行删除操作 return UITableViewCellEditingStyleDelete; } #pragma mark 最后编辑操作(单纯的设置这个方法,cell向左滑动会出现delete操作,短信.微信.QQ都是此操作) - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath{ // 判断状态 // 删除数据 if (editingStyle == UITableViewCellEditingStyleDelete) { // 做判断,如果 if ([deletaArray count] > 1) { // 先删除数据 [[_iPhoneArrays objectAtIndex:indexPath.section] removeObjectAtIndex:indexPath.row]; // 删除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{ // 直接移除掉整个数组 [_iPhoneArrays removeObjectAtIndex:indexPath.section]; // 删除整个分区 [tableView deleteSections:[NSIndexSet indexSetWithIndex:indexPath.section] withRowAnimation:UITableViewRowAnimationLeft]; } } // 添加数据 if (editingStyle == UITableViewCellEditingStyleInsert) { NSString * text = @"天空之城"; // 先添加数据源 [[_iPhoneArrays objectAtIndex:indexPath.section] addObject:addCellText]; // 自定义要插入的行数(indexPath.row + ?(?>0) ?是几就代表添加的数据会出现在+号下面的几个位置处 ?为0就会出现在点击加号那一行的上面) NSIndexPath * selfIndexPath = [NSIndexPath indexPathForRow:indexPath.row+1 inSection:indexPath.section]; [tableView insertRowsAtIndexPaths:[NSArray arrayWithObject:selfIndexPath] withRowAnimation:UITableViewRowAnimationLeft]; } } #pragma mark - 数据编辑Edit 移动 #pragma mark 询问具体到某一区某一行能否被编辑(移动) // 询问能否被移动(参数indexPath作用:指点哪些区哪些行能够移动或者不能够移动) - (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath{ return YES; } #pragma mark 设置能否被移动 - (NSIndexPath *)tableView:(UITableView *)tableView targetIndexPathForMoveFromRowAtIndexPath:(NSIndexPath *)sourceIndexPath toProposedIndexPath:(NSIndexPath *)proposedDestinationIndexPath{ // 一般,移动都是发生在同区之间,数据在不同区之间移动,那么数据一开始就应该不会编辑到一个区 if (sourceIndexPath.section == proposedDestinationIndexPath.section) { // 允许移动(目的地) return proposedDestinationIndexPath; }else{ // 不允许移动(源始地) return sourceIndexPath; } } #pragma mark 完成最后移动,主要操作数据就行(注:移动并不是交换,移动看看就知道了,移动到一个位置,原先所有的cell会自动向下) - (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)sourceIndexPath toIndexPath:(NSIndexPath *)destinationIndexPath{ // 取得要移动的数据 NSString * moveString = [[_iPhoneArrays objectAtIndex:sourceIndexPath.section] objectAtIndex:sourceIndexPath.row]; // 移动到目的地 [[_iPhoneArrays objectAtIndex:sourceIndexPath.section] insertObject:moveString atIndex:destinationIndexPath.row]; // 删除源始地的数据 [[_iPhoneArrays objectAtIndex:sourceIndexPath.section] removeObjectAtIndex:sourceIndexPath.row]; } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated. } @end ~~~