---

後果圖以下：

#import <UIKit/UIKit.h>

@interface AppDelegate : UIResponder <UIApplicationDelegate>

@property (strong, nonatomic) UIWindow *Window;


@end

#import "AppDelegate.h"
#import "RootViewController.h"
@interface AppDelegate ()

@end

@implementation AppDelegate


- (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];
  
  RootViewController *root = [[RootViewController alloc] init];
  UINavigationController *navi = [[UINavigationController alloc] initWithRootViewController:root];
  self.window.rootViewController = navi;
  
  [self.window makeKeyAndVisible];
  return YES;
}


@end

#import <UIKit/UIKit.h>
 
@interface RootViewController : UIViewController
 
@end

#import "RootViewController.h"
#import "MainCell.h"
#import "DetialTableViewCell.h"
@interface RootViewController ()<UITableViewDataSource,UITableViewDelegate>
{
  UITableView *_tableView;
  NSMutableDictionary *dic;//存對應的數據
  NSMutableArray *selectedArr;// 二級列表能否睜開狀況
  NSMutableArray *titleDataArray;
  NSArray *dataArray;//數據源，顯示每一個cell的數據
  NSMutableDictionary *stateDic;//三級列表能否睜開狀況
  NSMutableArray *groupArr0;
  NSMutableArray *groupArr1;
  NSMutableArray *groupArr2;
  NSMutableArray *groupArr3;
  NSMutableArray *groupArr4;
  NSMutableArray *groupArr5;
  
}
@end

@implementation RootViewController

- (void)viewDidLoad {
  [super viewDidLoad];
  self.title = @"列表";
  dic = [[NSMutableDictionary alloc] init];
  selectedArr = [[NSMutableArray alloc] init];
  dataArray = [[NSMutableArray alloc] init];
  
  // 初始化tableView
  _tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, 320*scaleX, [UIScreen mainScreen].bounds.size.height) style:UITableViewStylePlain];
  _tableView.delegate = self;
  _tableView.dataSource = self;
  // 隱蔽轉動條
  _tableView.showsVerticalScrollIndicator = NO;
  _tableView.showsHorizontalScrollIndicator = NO;
  _tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
  [self.view addSubview:_tableView];
  
  // 加載數據
  [self loadData];
}
/**
 * 加載數據
 */
- (void)loadData
{
  titleDataArray = [[NSMutableArray alloc] initWithObjects:@"親友",@"家人",@"石友", @"藍顏",@"同窗",@"老鄉",nil];
  
  NSMutableDictionary *nameAndStateDic1 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"小莉",@"name",@"NO",@"state", nil];
  NSMutableDictionary *nameAndStateDic2 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"婷婷",@"name",@"NO",@"state", nil];
  NSMutableDictionary *nameAndStateDic3 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"小莊",@"name",@"NO",@"state", nil];
  
  groupArr0 = [[NSMutableArray alloc] initWithObjects:nameAndStateDic1,nameAndStateDic2,nameAndStateDic3, nil];
  
  NSMutableDictionary *nameAndStateDic4 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"晨晨姐",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic5 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"李濤",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic6 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"海波",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic7 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"張敏",@"name",@"NO",@"state",nil];
  
  groupArr1 = [[NSMutableArray alloc]initWithObjects:nameAndStateDic4,nameAndStateDic5,nameAndStateDic6,nameAndStateDic7, nil];
  
  NSMutableDictionary *nameAndStateDic8 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"楊浩",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic9 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"小明",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic10 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"洋洋",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic11 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"趙蒙",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic12 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"小催",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic13 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"戰爭",@"name",@"NO",@"state",nil];
  
  groupArr2 = [[NSMutableArray alloc]initWithObjects:nameAndStateDic8,nameAndStateDic9,nameAndStateDic10,nameAndStateDic11,nameAndStateDic12,nameAndStateDic13,nil];
  
  NSMutableDictionary *nameAndStateDic14 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"超人",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic15 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"怪獸",@"name",@"NO",@"state",nil];
  
  groupArr3 = [[NSMutableArray alloc] initWithObjects:nameAndStateDic14,nameAndStateDic15, nil];
  
  NSMutableDictionary *nameAndStateDic16 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"年夜包",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic17 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"小林子",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic18 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"石頭",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic19 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"小軒軒",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic20 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"阿東",@"name",@"NO",@"state",nil];
  
  groupArr4 = [[NSMutableArray alloc]initWithObjects:nameAndStateDic16,nameAndStateDic17,nameAndStateDic18,nameAndStateDic19,nameAndStateDic20, nil];
  
  NSMutableDictionary *nameAndStateDic21 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"鄭平",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic22 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"劉凡",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic23 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"韓琴",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic24 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"劉華健",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic25 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"彭曉明",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic26 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"張歡",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic27 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"劉來楠",@"name",@"NO",@"state",nil];
  NSMutableDictionary *nameAndStateDic28 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",@"任強",@"name",@"NO",@"state",nil];
  
  groupArr5 = [[NSMutableArray alloc]initWithObjects:nameAndStateDic21,nameAndStateDic22,nameAndStateDic23,nameAndStateDic24,nameAndStateDic25,nameAndStateDic26,nameAndStateDic27,nameAndStateDic28, nil];

  [dic setValue:groupArr0 forKey:@"0"];
  [dic setValue:groupArr1 forKey:@"1"];
  [dic setValue:groupArr2 forKey:@"2"];
  [dic setValue:groupArr3 forKey:@"3"];
  [dic setValue:groupArr4 forKey:@"4"];
  [dic setValue:groupArr5 forKey:@"5"];
  
}

#pragma mark - tableViewDelegate - 
// 前往幾個表頭
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
  return titleDataArray.count;
}

// 每一個表頭前往幾行
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
  NSString *string = [NSString stringWithFormat:@"%d",(int)section];
  // 假如表頭前往值不為零，則修正圖片（改成箭頭向下的圖片）
  if ([selectedArr containsObject:string]) {
    UIImageView *imageView = (UIImageView *)[_tableView viewWithtag:20000 + section];
    imageView.image = [UIImage imageNamed:@"buddy_header_arrow_down"];
    
    NSArray *array1 = dic[string];
    return array1.count;
  }
  return 0;
}

// 設置表頭的高度
- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
  return 40*scaleX;
}
// Section Footer的高度
- (CGFloat)tableView:(UITableView *)tableView heightForFooterInSection:(NSInteger)section
{
  return 0.2;
}
// 設置view，將替換titleForHeaderInsection辦法
- (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section
{
  UIView *view = [[UIView alloc] initWithFrame:CGRectMake(0, 0, 320*scaleX, 30*scaleY)];
  view.backgroundColor = [UIColor whiteColor];
  
  UILabel *titleLabel = [[UILabel alloc] initWithFrame:CGRectMake(20*scaleX, 5*scaleY, tableView.frame.size.width - 20*scaleX, 30*scaleY)];
  titleLabel.text = [titleDataArray objectAtIndex:section];
  [view addSubview:titleLabel];
  
  UIImageView *imageView = [[UIImageView alloc] initWithFrame:CGRectMake(5*scaleX, 12*scaleY, 15*scaleX, 15*scaleY)];
  imageView.tag = 20000+section;

  // 斷定是否是選中狀況
  NSString *string = [NSString stringWithFormat:@"%d",(int)section];
  if ([selectedArr containsObject:string]) {
    imageView.image = [UIImage imageNamed:@"buddy_header_arrow_down"];
  }else{
    imageView.image = [UIImage imageNamed:@"buddy_header_arrow_right"];
  }
  [view addSubview:imageView];
  
  UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
  button.frame = CGRectMake(0, 0, 320*scaleX, 40*scaleY);
  button.tag = 100 + section;
  [button addTarget:self action:@selector(buttonAction:) forControlEvents:UIControlEventTouchUpInside];
  [view addSubview:button];
  
  UIImageView *lineImage = [[UIImageView alloc] initWithFrame:CGRectMake(0, 40*scaleY - 1, 320*scaleX, 1)];
  lineImage.image = [UIImage imageNamed:@"line"];
  [view addSubview:lineImage];
  
  return view;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
  NSString *indexStr = [NSString stringWithFormat:@"%d",(int)indexPath.section];
  if ([dic[indexStr][indexPath.row][@"cell"] isEqualToString:@"MainCell"]) {
    return 60*scaleY;
  }else{
    return 40*scaleY;
  }
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
  // 以後是第幾個表頭
  NSString *indexStr = [NSString stringWithFormat:@"%d",(int)indexPath.section];
  if ([dic[indexStr][indexPath.row][@"cell"] isEqualToString:@"MainCell"]) {
    static NSString *identifier = @"MainCell";
    MainCell *cell = [tableView dequeueReusableCellWithIdentifier:identifier];
    
    if (cell == nil) {
      cell = [[MainCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:identifier];
      cell.selectionStyle = UITableViewCellSelectionStyleGray;
    }
    
    if ([selectedArr containsObject:indexStr]) {
      cell.Headerphoto.image = [UIImage imageNamed:[NSString stringWithFormat:@"%d.png",arc4random()%11]];
      cell.nameLabel.text = dic[indexStr][indexPath.row][@"name"];
      cell.IntroductionLabel.text = @"滴滴雨點似乎似流淚，滴在我冰涼的身軀";
      cell.networkLabel.text = @"2G";
    }
    // ???
    if (indexPath.row == dataArray.count - 1) {
      cell.imageLine.image = nil;
    }else{
      cell.imageLine.image = [UIImage imageNamed:@"line"];
    }
    return cell;
  }else if ([dic[indexStr][indexPath.row][@"cell"] isEqualToString:@"AttachedCell"]){
    static NSString *detialIdentifier = @"AttachedCell";
    DetialTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:detialIdentifier];
    
    if (cell == nil) {
      cell = [[DetialTableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:detialIdentifier];
      cell.selectionStyle = UITableViewCellSeparatorStyleNone;
      cell.imageLine.image = [UIImage imageNamed:@"line"];
    }
    return cell;
  }
  return nil;
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
  // TODO:search
  [_tableView deselectRowAtIndexPath:indexPath animated:YES];
  NSString *indexStr = [NSString stringWithFormat:@"%d",(int)indexPath.section];
  NSIndexPath *path = nil;
  
  if ([dic[indexStr][indexPath.row][@"cell"] isEqualToString:@"MainCell"]) {
    // TODO:search
    path = [NSIndexPath indexPathForItem:(indexPath.row + 1) inSection:indexPath.section];
  }else{
    path = indexPath;
  }  
  if ([dic[indexStr][indexPath.row][@"state"] boolValue]) {
    // 封閉附加cell
    NSMutableDictionary *dd = dic[indexStr][indexPath.row];
    NSString *name = dd[@"name"];
    
    NSMutableDictionary *nameAndStateDic = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",name,@"name",@"NO",@"state", nil];
    
    switch (indexPath.section) {
      case 0:
      {
        groupArr0[(path.row-1)] = nameAndStateDic;
        [groupArr0 removeObjectAtIndex:path.row];
      }
        break;
      case 1:
      {
        groupArr1[(path.row-1)] = nameAndStateDic;
        [groupArr1 removeObjectAtIndex:path.row];
      }
        break;
      case 2:
      {
        groupArr2[(path.row-1)] = nameAndStateDic;
        [groupArr2 removeObjectAtIndex:path.row];
      }
        break;
      case 3:
      {
        groupArr3[(path.row-1)] = nameAndStateDic;
        [groupArr3 removeObjectAtIndex:path.row];
      }
        break;
      case 4:
      {
        groupArr4[(path.row-1)] = nameAndStateDic;
        [groupArr4 removeObjectAtIndex:path.row];
      }
        break;
      case 5:
      {
        groupArr5[(path.row-1)] = nameAndStateDic;
        [groupArr5 removeObjectAtIndex:path.row];
      }
        break;
      default:
        break;
    }
    
    [_tableView beginUpdates];
    [_tableView deleteRowsAtIndexPaths:@[path] withRowAnimation:UITableViewRowAnimationMiddle];
    [_tableView endUpdates];
  }else{
    // 翻開附加cell
    NSMutableDictionary *dd = dic[indexStr][indexPath.row];
    NSString *name = dd[@"name"];
    
    NSMutableDictionary *nameAndStateDic = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"MainCell",@"cell",name,@"name",@"YES",@"state", nil];
    switch (indexPath.section) {
      case 0:
      {
        groupArr0[(path.row-1)] = nameAndStateDic;
        NSMutableDictionary *nameAndStateDic1 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"AttachedCell",@"cell",@"YES",@"state", nil];
        [groupArr0 insertObject:nameAndStateDic1 atIndex:path.row];
      }
        break;
      case 1:
      {
        groupArr1[(path.row-1)] = nameAndStateDic;
        NSMutableDictionary *nameAndStateDic1 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"AttachedCell",@"cell",@"YES",@"state", nil];
        [groupArr1 insertObject:nameAndStateDic1 atIndex:path.row];
      }
        break;
      case 2:
      {
        groupArr2[(path.row-1)] = nameAndStateDic;
        NSMutableDictionary *nameAndStateDic1 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"AttachedCell",@"cell",@"YES",@"state", nil];
        [groupArr2 insertObject:nameAndStateDic1 atIndex:path.row];
      }
        break;
      case 3:
      {
        groupArr3[(path.row-1)] = nameAndStateDic;
        NSMutableDictionary *nameAndStateDic1 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"AttachedCell",@"cell",@"YES",@"state", nil];
        [groupArr3 insertObject:nameAndStateDic1 atIndex:path.row];
      }
        break;
      case 4:
      {
        groupArr4[(path.row-1)] = nameAndStateDic;
        NSMutableDictionary *nameAndStateDic1 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"AttachedCell",@"cell",@"YES",@"state", nil];
        [groupArr4 insertObject:nameAndStateDic1 atIndex:path.row];
      }
        break;
      case 5:
      {
        groupArr5[(path.row-1)] = nameAndStateDic;
        NSMutableDictionary *nameAndStateDic1 = [NSMutableDictionary dictionaryWithObjectsAndKeys:@"AttachedCell",@"cell",@"YES",@"state", nil];
        [groupArr5 insertObject:nameAndStateDic1 atIndex:path.row];
      }
        break;
      default:
        break;
    }
    [_tableView beginUpdates];
    [_tableView insertRowsAtIndexPaths:@[path] withRowAnimation:UITableViewRowAnimationMiddle];
    [_tableView endUpdates];
  }
}

-(void)buttonAction:(UIButton *)sender
{
  NSString *string = [NSString stringWithFormat:@"%d",(int)(sender.tag-100)];
  
  //數組selectedArr外面存的數據和表頭想對應，便利今後做比擬
  if ([selectedArr containsObject:string])
  {
    [selectedArr removeObject:string];
  }
  else
  {
    [selectedArr addObject:string];
  }
  
  [_tableView reloadData];
}

- (void)didReceiveMemoryWarning {
  [super didReceiveMemoryWarning];
  // Dispose of any resources that can be recreated.
}



@end

#import <UIKit/UIKit.h>

@interface MainCell : UITableViewCell

@property (strong, nonatomic) UILabel *nameLabel;

@property (strong, nonatomic) UILabel *IntroductionLabel;

@property (strong, nonatomic) UILabel *networkLabel;

@property (strong, nonatomic) UIImageView *Headerphoto;

@property (strong, nonatomic) UIImageView *imageLine;

@end

#import "MainCell.h"

@implementation MainCell

- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
  self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
  if (self) {
    // 頭像
    _Headerphoto = [[UIImageView alloc] initWithFrame:CGRectMake(6*scaleX, 5*scaleY, 50*scaleX, 50*scaleX)];
    [self.contentView addSubview:_Headerphoto];
    // 名字
    _nameLabel = [[UILabel alloc] initWithFrame:CGRectMake(60*scaleX, 5*scaleY, 200*scaleX, 25*scaleX)];
    _nameLabel.font = [UIFont systemFontOfSize:15];
    [self.contentView addSubview:_nameLabel];
    // 簡介
    _IntroductionLabel = [[UILabel alloc] initWithFrame:CGRectMake(60*scaleX, 28*scaleY, 240*scaleX, 25*scaleX)];
    _IntroductionLabel.backgroundColor = [UIColor clearColor];
    _IntroductionLabel.textColor = [UIColor lightGrayColor];
    _IntroductionLabel.font = [UIFont systemFontOfSize:13];
    [self.contentView addSubview:_IntroductionLabel];
    
    // 收集
    _networkLabel = [[UILabel alloc] initWithFrame:CGRectMake(290*scaleX, 5*scaleY, 50*scaleX, 25*scaleY)];
    _networkLabel.backgroundColor = [UIColor clearColor];
    _networkLabel.textColor = [UIColor lightGrayColor];
    _networkLabel.font = [UIFont systemFontOfSize:13];
    [self.contentView addSubview:_networkLabel];
    
    // 朋分線
    _imageLine = [[UIImageView alloc] initWithFrame:CGRectMake(60*scaleX, 60*scaleY - 1, (320 - 60)*scaleX, 1)];
    [self.contentView addSubview:_imageLine];
  }
  return self;
}

@end

#import <UIKit/UIKit.h>

@interface DetialTableViewCell : UITableViewCell

@property (strong, nonatomic) UIImageView *imageLine;

@end

#import "DetialTableViewCell.h"
#import "UIButton+initializer.h"
@implementation DetialTableViewCell

- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
  self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
  if (self) {
    // 朋分線
    _imageLine = [[UIImageView alloc] initWithFrame:CGRectMake(60*scaleX, 40*scaleY - 1, (320 - 60)*scaleY, 1)];
    [self.contentView addSubview:_imageLine];
    
    UIButton *btn1 = [UIButton initButtonWithFrame:CGRectMake(70*scaleX, 9*scaleY, 50*scaleX, 20*scaleY) Title:@"語音" Target:self Selector:@selector(btnAction:)];
    btn1.tag = 100;
    
    UIButton *btn2 = [UIButton initButtonWithFrame:CGRectMake(130*scaleX, 9*scaleY, 50*scaleX, 20*scaleY) Title:@"視頻" Target:self Selector:@selector(btnAction:)];
    btn2.tag = 200;
    
    UIButton *btn3 = [UIButton initButtonWithFrame:CGRectMake(190*scaleX, 9*scaleY, 50*scaleX, 20*scaleY) Title:@"圖片" Target:self Selector:@selector(btnAction:)];
    btn3.tag = 300;
    
    UIButton *btn4 = [UIButton initButtonWithFrame:CGRectMake(250*scaleX, 9*scaleY, 50*scaleX, 20*scaleY) Title:@"臉色" Target:self Selector:@selector(btnAction:)];
    btn4.tag = 400;
    
    [self.contentView addSubview:btn1];
    [self.contentView addSubview:btn2];
    [self.contentView addSubview:btn3];
    [self.contentView addSubview:btn4];
  }
  return self;
}

- (void)btnAction:(UIButton *)sender
{
  switch (sender.tag) {
    case 100:
    {
      NSLog(@"~~~~語音~~~~");
    }
      break;
    case 200:
    {
      NSLog(@"~~~~視頻~~~~");
    }
      break;
    case 300:
    {
      NSLog(@"~~~~圖片~~~~");
    }
      break;
    case 400:
    {
      NSLog(@"~~~~臉色~~~~");
    }
      break;
    default:
      break;
  }
}

- (void)awakeFromNib {
  // Initialization code
}

- (void)setSelected:(BOOL)selected animated:(BOOL)animated {
  [super setSelected:selected animated:animated];

  // Configure the view for the selected state
}

@end

#import <UIKit/UIKit.h>

@interface UIButton (initializer)
/**
 * 初始化button
 *
 * @param frame    button的尺寸
 * @param target    button的目的對象
 * @param selector   點擊button所觸發的辦法
 * @param image    button的配景圖片
 * @param imagePressed button高亮時的圖片
 *
 * @return button
 */
+ (UIButton *)initButtonWithFrame:(CGRect)frame Target:(id)target Selector:(SEL)selector Image:(NSString *)image ImagePressed:(NSString *)imagePressed;
/**
 * 初始化button
 *
 * @param frame  button的尺寸
 * @param title  button的題目
 * @param target  button的目的對象
 * @param selector 點擊button所觸發的辦法
 *
 * @return button
 */
+ (UIButton *)initButtonWithFrame:(CGRect)frame Title:(NSString *)title Target:(id)target Selector:(SEL)selector;

@end

#import "UIButton+initializer.h"

@implementation UIButton (initializer)

+ (UIButton *)initButtonWithFrame:(CGRect)frame Target:(id)target Selector:(SEL)selector Image:(NSString *)image ImagePressed:(NSString *)imagePressed
{
  UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
  [button setFrame:frame];
  UIImage *newImage = [UIImage imageNamed:image];
  [button setBackgroundImage:newImage forState:0];
  UIImage *newPressedImage = [UIImage imageNamed:imagePressed];
  [button setBackgroundImage:newPressedImage forState:UIControlStateHighlighted];
  [button addTarget:target action:selector forControlEvents:UIControlEventTouchUpInside];
  return button;
}

+ (UIButton *)initButtonWithFrame:(CGRect)frame Title:(NSString *)title Target:(id)target Selector:(SEL)selector
{
  UIButton *button = [UIButton buttonWithType:UIButtonTypeRoundedRect];
  [button setFrame:frame];
  [button setTitle:title forState:0];
  [button addTarget:target action:selector forControlEvents:UIControlEventTouchUpInside];
  return button;
}

@end

pch文件的代碼：

#ifndef QQList_PrefixHeader_pch
#define QQList_PrefixHeader_pch

#define scaleX [UIScreen mainScreen].bounds.size.width/320.0
#define scaleY [UIScreen mainScreen].bounds.size.height/568.0

#endif

總結

以上就是在IOS睜開三級列表後果示例的全體內容，願望本文的內容對年夜家IOS時能有所贊助。

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