UITableView与UISearchController搜索及上拉加载，下拉刷新

 #import "ViewController.h"
 #import "TuanGouModel.h"
 #import "TuanGouTableViewCell.h"
 #define kDeviceWidth [UIScreen mainScreen].bounds.size.width
 #define kDeviceHeight [UIScreen mainScreen].bounds.size.height
 @interface ViewController ()<UITableViewDelegate,UITableViewDataSource,UISearchResultsUpdating>
 {
     UISearchController * _sscller;
 }
 @property(nonatomic,strong)NSMutableArray* secArrM;

 @property(nonatomic,strong) NSMutableArray* tuanGouArrM;

 @property(nonatomic,strong)UITableView* myTable;

 @end

 @implementation ViewController

 - (void)viewDidLoad {

     [super viewDidLoad];
     [self createNa];
     self.myTable.backgroundColor = [UIColor lightGrayColor];
     [self createsecB];
     [self setupRefresh];

     self.title = @"美食家";
 }

 #pragma mark - 导航
 -(void)createNa{

     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]initWithTitle:@"Edit" style:UIBarButtonItemStylePlain target:self action:@selector(tableEdit:)];
     self.navigationItem.rightBarButtonItem = rightItem;
     self.title = @"美食家";

 }

 // 点击导航右侧编辑按钮时，让表格可编辑
 -(void)tableEdit:(UIBarButtonItem *) btnItem{

 //    if (self.myTable.editing == NO ) {      // 没有处于编辑状态，导航按钮文字为“Edit”
 //        // 点击“编辑”文字，让表格处于编辑状态，并把按钮的文字修改为“Done"
 //        self.myTable.editing = YES;
 //
 //    }else{
 //        // 编辑状态下，点击”Done"按钮，取消表格的编辑状态，修改导航按钮文字为"Edit"
 //        self.myTable.editing = NO;
 //        btnItem.title = @"Edit" ;
 //        self.navigationItem.rightBarButtonItems = @[btnItem];
 //    }

 }

 -(void)createsecB{
     _sscller = [[UISearchController alloc]initWithSearchResultsController:nil];
     _sscller.searchResultsUpdater = self;
     self.myTable.tableHeaderView = _sscller.searchBar;

 }
 -(NSMutableArray *)secArrM{

     if (_secArrM == nil) {
        return _secArrM = [NSMutableArray array];

     }else{
          return _secArrM;
     }

 }

 - (void)didReceiveMemoryWarning {

     [super didReceiveMemoryWarning];

 }
 #pragma mark - 表格懒加载
 -(UITableView *)myTable{
     if (_myTable == nil) {
         _myTable = [[UITableView alloc]initWithFrame:CGRectMake(, , kDeviceWidth, kDeviceHeight) style:UITableViewStylePlain];
         [self.view addSubview:_myTable];

         _myTable.delegate = self;
         _myTable.dataSource = self;
         _myTable .separatorStyle = UITableViewCellSeparatorStyleSingleLineEtched;

     }
     return _myTable;

 }

 #pragma mark - 团购数据懒加载
 -(NSMutableArray *)tuanGouArrM{

     if (_tuanGouArrM == nil) {
         _tuanGouArrM = [NSMutableArray array];
         NSString* plistPath = [[NSBundle mainBundle]pathForResource:@"tgs.plist" ofType:nil];
         NSArray* tuanArr = [NSArray arrayWithContentsOfFile:plistPath];

         for (NSDictionary* dict in tuanArr) {
             TuanGouModel* model =[[TuanGouModel alloc]initWithDict:dict];
             [_tuanGouArrM addObject:model];
         }
     }
     return _tuanGouArrM;
 }

 #pragma mark - 数据源协议
 -(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
     if ( _sscller.active ) {        //搜索结果表格
         return  self.secArrM.count;
     }

     else{
         return self.tuanGouArrM.count;

    }
 }

 -(UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{

     //注册
     [tableView registerClass:[TuanGouTableViewCell class] forCellReuseIdentifier:@"tuanCell"];
     //重置
     TuanGouTableViewCell* cell = [tableView dequeueReusableCellWithIdentifier:@"tuanCell"forIndexPath:indexPath];
     cell.backgroundColor = [UIColor yellowColor];
     // 选中风格
     cell.selectionStyle = UITableViewCellSelectionStyleNone;
     if( !_sscller.active ){
        cell.tuanGouModel = self.tuanGouArrM[indexPath.row];
     }else{          //搜索结果
        cell.tuanGouModel = self.secArrM[indexPath.row];
     }

     return cell;
 }
 #pragma mark - TableV协议

 -(CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath{

     return ;
 }

 -(void)updateSearchResultsForSearchController:(UISearchController *)searchController{

     [self.secArrM removeAllObjects];
         for (int j = ; j < _tuanGouArrM.count; j++) {
             TuanGouModel* model =[[TuanGouModel alloc]init];
                  model = _tuanGouArrM[j];
             if ([model.title isEqualToString: _sscller.searchBar.text]) {
                 [self.secArrM addObject: model];
             }
     }

     [self.myTable reloadData];
 }

 //允许Menu菜单
 -(BOOL)tableView:(UITableView *)tableView shouldShowMenuForRowAtIndexPath:(NSIndexPath *)indexPath
 {
     return   YES;
 }

 //每个cell都可以点击出现Menu菜单
 -(BOOL)tableView:(UITableView *)tableView canPerformAction:(SEL)action forRowAtIndexPath:(NSIndexPath *)indexPath withSender:(id)sender
 {
     return   YES;

 }
 -(void)tableView:(UITableView *)tableView performAction:(SEL)action forRowAtIndexPath:(NSIndexPath *)indexPath withSender:(id)sender{

     NSLog(@"长按");

     if (action ==@selector(copy:)) {

        NSLog(@"copy");

     }
     if (action ==@selector(cut:)) {
         NSLog(@"cut");

     }

     if (action ==@selector(paste:)) {

         NSLog(@"paste");
     }

     if (action ==@selector(selectAll:)) {

         NSLog(@"selectAll");
     }

 }
 //上拉加载
 -(void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath{
     if (indexPath.row == self.tuanGouArrM.count - ) {
         NSLog(@"最后一行");

         TuanGouModel* model =[[TuanGouModel alloc]init];
         model = _tuanGouArrM[arc4random()%];
         [_tuanGouArrM addObject:model];
         [self.myTable reloadData];

     }
 }

 //下拉刷新
 -(void)setupRefresh
 {
     //1.添加刷新控件
     UIRefreshControl *control=[[UIRefreshControl alloc]init];
     [control addTarget:self action:@selector(refreshStateChange:) forControlEvents:UIControlEventValueChanged];
     [self.myTable addSubview:control];

     //2.马上进入刷新状态，并不会触发UIControlEventValueChanged事件
     [control beginRefreshing];

     // 3.加载数据
     [self refreshStateChange:control];
 }

 /**
  *  UIRefreshControl进入刷新状态：加载最新的数据
  */
 -(void)refreshStateChange:(UIRefreshControl *)control
 {
     TuanGouModel* model =[[TuanGouModel alloc]init];
     model = _tuanGouArrM[arc4random()%];
     [_tuanGouArrM insertObject:model atIndex:];
     [self.myTable reloadData];

      NSLog(@"第一行");
      [control endRefreshing];

 }

 //指示是否允许高亮显示选中的行
 - (BOOL)tableView:(UITableView *)tableView shouldHighlightRowAtIndexPath:(NSIndexPath *)indexPath{

     return YES;
 }

 //选中某行时执行
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
     NSLog(@"selected: %ld, row:%ld", indexPath.section, indexPath.row);
 }
 //取消选中时执行，这个方法常在表格允许多选时调用执行
 - (void)tableView:(UITableView *)tableView didDeselectRowAtIndexPath:(NSIndexPath *)indexPath{
     NSLog(@"Deselected: %ld, row:%ld", indexPath.section, indexPath.row);
 }

源文件这里有http://pan.baidu.com/s/1pLlDm6f

UITableView与UISearchController搜索及上拉加载，下拉刷新