#import "ViewController.h"@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad {[super viewDidLoad];NSArray *list = @[@"条目1",@"条目2"];self._dataList = list;UITableView *table= [[UITableView alloc]initWithFrame:self.view.bounds style:UITableViewStylePlain];self._tableView = table;self._tableView.dataSource = self;self._tableView.delegate   = self;[self.view addSubview:self._tableView];NSOperationQueue *queue=[[NSOperationQueue alloc]init];self._queue = queue;}#pragma mark - Table view data source
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"Cell"];if(cell == nil){//cell的四种样式：//UITableViewCellStyleDefault,      // 默认风格，自带标题和一个图片视图，图片在左//UITableViewCellStyleValue1,        // 只有标题和副标题 副标题在右边//UITableViewCellStyleValue2,        // 只有标题和副标题，副标题在左边标题的下边//UITableViewCellStyleSubtitle      // 自带图片视图和主副标题，主副标题都在左边，副标题在下cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:@"cell"];}NSString *url = @"http://XXXXX.com/article/uploadfile/2014/0905/20140905042806503.jpg";NSOperation *operation = [NSBlockOperation blockOperationWithBlock:^{NSData *data = [NSData dataWithContentsOfURL:[NSURL URLWithString:url]];UIImage *image = [UIImage imageWithData:data];dispatch_async(dispatch_get_main_queue(), ^{printf("height = %f\r", image.size.height);printf("width = %f\r", image.size.width);cell.imageView.image = image;});}];[self._queue addOperation:operation];cell.imageView.image = [UIImage imageNamed:@"default.jpg"];cell.textLabel.text = [self._dataList objectAtIndex:[indexPath row]];cell.detailTextLabel.text = @"详细信息";return cell;
}- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{return 1;
}- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{return [self._dataList count];
}#pragma mark - Table view delegate
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {NSString *value = [__dataList objectAtIndex:[indexPath row]];printf("value = %s", [value UTF8String]);
}@end