********HMVideosViewController.m
#import "HMVideosViewController.h"#import "MBProgressHUD+MJ.h"#import "HMVideo.h"#import "UIImageView+WebCache.h"#import#define HMUrl(path) [NSURL URLWithString:[NSString stringWithFormat:@"http://localhost:8080/MJServer/%@", path]]@interface HMVideosViewController ()@property (nonatomic, strong) NSMutableArray *videos;@end@implementation HMVideosViewController- (NSMutableArray *)videos{ if (!_videos) { self.videos = [[NSMutableArray alloc] init]; } return _videos;}- (void)viewDidLoad{ [super viewDidLoad]; /** 加载服务器最新的视频信息 */ // 1.创建URL NSURL *url = HMUrl(@"video"); // 2.创建请求 NSURLRequest *request = [NSURLRequest requestWithURL:url]; // 3.发送请求 [NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError) { if (connectionError || data == nil) { [MBProgressHUD showError:@"网络繁忙，请稍后再试！"]; return; } // 解析JSON数据 NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableLeaves error:nil]; NSArray *videoArray = dict[@"videos"]; for (NSDictionary *videoDict in videoArray) { HMVideo *video = [HMVideo videoWithDict:videoDict]; [self.videos addObject:video]; } // 刷新表格 [self.tableView reloadData]; }];}#pragma mark - Table view data source- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{ return self.videos.count;}- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{ static NSString *ID = @"video"; UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:ID]; if (!cell) { cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:ID]; } HMVideo *video = self.videos[indexPath.row]; cell.textLabel.text = video.name; cell.detailTextLabel.text = [NSString stringWithFormat:@"时长 : %d 分钟", video.length]; // 显示视频截图 NSURL *url = HMUrl(video.image); [cell.imageView sd_setImageWithURL:url placeholderImage:[UIImage imageNamed:@"placehoder"]]; return cell;}#pragma mark - 代理方法- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{ // 1.取出对应的视频模型 HMVideo *video = self.videos[indexPath.row]; // 2.创建系统自带的视频播放控制器 NSURL *url = HMUrl(video.url); MPMoviePlayerViewController *playerVc = [[MPMoviePlayerViewController alloc] initWithContentURL:url]; // 3.显示播放器 [self presentViewController:playerVc animated:YES completion:nil];}@end
************HMVideosViewController.h
#import@interface HMVideosViewController : UITableViewController@end
***********模型m
#import "HMVideo.h"@implementation HMVideo+ (instancetype)videoWithDict:(NSDictionary *)dict{ HMVideo *video = [[self alloc] init]; [video setValuesForKeysWithDictionary:dict]; return video;}@end ***********模型h
#import@interface HMVideo : NSObject/** * ID */@property (nonatomic, assign) int id;/** * 时长 */@property (nonatomic, assign) int length;/** * 图片（视频截图） */@property (nonatomic, copy) NSString *image;/** * 视频名字 */@property (nonatomic, copy) NSString *name;/** * 视频的播放路径 */@property (nonatomic, copy) NSString *url;+ (instancetype)videoWithDict:(NSDictionary *)dict;@end