import "ViewController.h"

/**

• 屏幕宽度
  */

define SCREEN_WIDTH ([UIScreen mainScreen].bounds.size.width)

/**

• 屏幕高度
  */

define SCREEN_HEIGHT ([UIScreen mainScreen].bounds.size.height)

define ImgHight 200.0f

@interface ViewController ()<UITableViewDataSource,UITableViewDelegate,UIScrollViewDelegate>

@property (nonatomic, strong) UITableView *tableView;
@property (nonatomic, strong) UIImageView *imgView;

@end

@implementation ViewController

• (void)viewDidLoad {
  [super viewDidLoad];

  _tableView = [[UITableView alloc] initWithFrame:CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT) style:UITableViewStylePlain];
  _tableView.delegate = self;
  _tableView.dataSource = self;
  _tableView.contentInset = UIEdgeInsetsMake(ImgHight, 0, 0, 0);
  [self.view addSubview:_tableView];

  _imgView = [[UIImageView alloc] initWithFrame:CGRectMake(0, -ImgHight, SCREEN_WIDTH, ImgHight)];
  _imgView.image = [UIImage imageNamed:@"3.jpg"];
  _imgView.backgroundColor = [UIColor greenColor];
  [_tableView addSubview:_imgView];
  }

• (void)scrollViewDidScroll:(UIScrollView *)scrollView
  {
  CGPoint point = scrollView.contentOffset;
  if (point.y < -ImgHight) {
  CGRect rect = _imgView.frame;
  rect.origin.y = point.y;
  rect.size.height = -point.y;
  _imgView.frame = rect;
  }
  }

• (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
  {
  return 10;
  }

• (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
  {
  UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"cellID"];
  if (!cell) {
  cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleValue1 reuseIdentifier:@"cellID"];
  }

  return cell;
  }

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

@end