:自定义Cell中的代码

#import <UIKit/UIKit.h>

@interface TestCell : UITableViewCell

@property(nonatomic,copy)NSString *content;

/**

 *  标记行是否被选中

 */

@property(nonatomic,assign)BOOL isChecked;

@end

#import "TestCell.h"

@interface TestCell()

@property (weak, nonatomic) IBOutlet UIImageView *mark_ImageView;

@property (weak, nonatomic) IBOutlet UILabel *firstLabel;

@end

@implementation TestCell

- (void)awakeFromNib

{

    self.mark_ImageView.hidden = YES;

}

- (void)setSelected:(BOOL)selected animated:(BOOL)animated {

    [super setSelected:selected animated:animated];

}

-(void)setContent:(NSString *)content

{

    if (_content!=content) {

        _firstLabel.text=content;

    }

}

/**

 *  这里只是用到了一张图所以通过来imageview的hidden来显示是否选中

 *

 *  @param isChecked

 */

- (void)setIsChecked:(BOOL)isChecked

{

    _isChecked = isChecked;

    //选中

    if (_isChecked) {

        self.mark_ImageView.hidden = NO;

        self.mark_ImageView.image = [UIImage imageNamed:@"choice"];

    }

    else

    {

        self.mark_ImageView.hidden = YES;

    }

}

@end


:ViewController中的代码

#import "ViewController.h"

#import "TestCell.h"

@interface ViewController ()<UITableViewDataSource,UITableViewDelegate>

@property(nonatomic,strong)NSMutableArray *dataArray;

/**

 *  保存选中行的对应的数据

 */

@property(nonatomic,strong)NSMutableArray *markArray;

/**

 *  保存标记选中行字典的数组

 */

@property(nonatomic,strong)NSMutableArray *checkArray;

@end

@implementation ViewController

- (void)viewDidLoad {

    [super viewDidLoad];

    for (NSInteger i=; i<; i++) {

        [self.dataArray addObject:[NSString stringWithFormat:@"选中第%ld行",i]];

    }

    for (NSInteger i =; i<self.dataArray.count; i++) {

        NSMutableDictionary *resultDict = [NSMutableDictionary dictionaryWithObject:@ forKey:@"isChecked"];

        [self.markArray addObject:resultDict];

    }

}

- (NSMutableArray *)dataArray{

    if (!_dataArray) {

        _dataArray =[NSMutableArray array];

    }

    return _dataArray;

}

- (NSMutableArray *)markArray{

    if (!_markArray) {

        _markArray =[NSMutableArray array];

    }

    return _markArray;

}

- (NSMutableArray *)checkArray{

    if (!_checkArray) {

        _checkArray =[NSMutableArray array];

    }

    return _checkArray;

}

-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView

{

    return ;

}

-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section

{

    return  self.dataArray.count;

}

static NSString *cellIdentifier = @"TestCell";

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

{

    TestCell *cell=[tableView dequeueReusableCellWithIdentifier:cellIdentifier forIndexPath:indexPath];

    cell.content= self.dataArray[indexPath.row];

    NSDictionary *resultDict = self.markArray[indexPath.row];

    cell.isChecked = [resultDict[@"isChecked"] boolValue];

    return cell;

}

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

{

    return 44.0f;

}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath

{

    TestCell *cell = (TestCell *)[tableView cellForRowAtIndexPath:indexPath];

     NSString *checkString  = self.dataArray[indexPath.row];

     NSMutableDictionary *checkedResult = self.markArray[indexPath.row];

    //isChecked为NO则表明要把这行置为选中状态

    if ([checkedResult[@"isChecked"] boolValue]==NO) {

        [checkedResult setValue:@ forKey:@"isChecked"];

        cell.isChecked = YES;

        [self.checkArray addObject:checkString];

    }

    else{

        [checkedResult setValue:@ forKey:@"isChecked"];

        cell.isChecked = NO;

        [self.checkArray removeObject:checkString];

    }

    [tableView deselectRowAtIndexPath:indexPath animated:YES];

    //刷新指定的行

    NSIndexPath *indexPath_Row=[NSIndexPath indexPathForRow:indexPath.row inSection:];

    [tableView reloadRowsAtIndexPaths:[NSArray arrayWithObjects:indexPath_Row,nil] withRowAnimation:UITableViewRowAnimationNone];

     NSLog(@"self.checkArray =%@",self.checkArray);

}

@end