导入这个第三方
Model.h 1 #import2 @class Model; 3 4 @protocol ModelDelegate 5 6 -(void)didModel:(Model*)model receiveArray:(NSArray*)array; 7 @end 8 9 @interface Model : NSObject10 11 @property (nonatomic,copy) NSString *code;12 @property (nonatomic,copy) NSString *juLogo;13 @property (nonatomic,copy) NSString *juSlogo;14 @property (nonatomic,copy) NSString *juBanner;15 @property (nonatomic,copy) NSString *juBrand_id;16 @property (nonatomic,copy) NSString *name;17 @property (nonatomic,copy) NSString *juDiscount;18 @property (nonatomic, weak) id delegate;19 20 21 - (void)getDataWithUrl:(NSString *)url;22 @end
Model.m 1 #import "Model.h" 2 #import "AFNetworking.h" 3 4 @interface Model() 5 @end 6 7 @implementation Model 8 9 - (void)getDataWithUrl:(NSString *)url {10 11 NSMutableArray *data_array = [NSMutableArray arrayWithCapacity:0];12 13 AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];14 [manager POST:url parameters:nil success:^(AFHTTPRequestOperation *operation, id responseObject){15 NSArray *array = responseObject[@"data"];16 sleep(3);17 for (NSDictionary *dic in array)18 {19 Model *dataModel = [[Model alloc]init];20 [dataModel setValuesForKeysWithDictionary:dic];21 [data_array addObject:dataModel];22 23 }24 25 if (self.delegate && [self.delegate respondsToSelector:@selector(didModel:receiveArray:)]) {26 [self.delegate didModel:self receiveArray:data_array];27 }28 29 } failure:^(AFHTTPRequestOperation *operation, NSError *error) {30 NSLog(@"error---%@",error);31 }];32 }33 34 @end
ViewController.m 1 #import "ViewController.h" 2 #import "Model.h" 3 #import "AFNetworking.h" 4 #import "MBProgressHUD.h" 5 6 @interface ViewController (){ 7 MBProgressHUD *_hud; 8 Model *model; 9 }10 @end11 12 @implementation ViewController13 14 - (void)viewDidLoad15 {16 [super viewDidLoad];17 18 model = [[Model alloc] init];19 model.delegate = self;20 [model getDataWithUrl:@"http://zhekou.repai.com/jinrituangou/view/jupinpai_list.php"]; dispatch_queue_t queue = dispatch_queue_create("showhud", NULL);21 dispatch_async(queue, ^{22 dispatch_async(dispatch_get_main_queue(), ^{23 [self showHUD:@"loading..."];24 });25 });26 }27 28 -(void)showHUD:(NSString*)title {29 if (_hud) {30 [_hud hide:YES];31 _hud = nil;32 }33 _hud = [MBProgressHUD showHUDAddedTo:[[[UIApplication sharedApplication] delegate] window] animated:YES];34 _hud.labelText = title;35 [_hud show:YES];36 }37 38 -(void)closeHud {39 40 41 [_hud hide:YES];42 }43 44 -(void)didModel:(Model*)model receiveArray:(NSArray*)array {45 // NSLog(@"receive array: %@", array);46 [self closeHud];47 48 [self logWithArray:array];49 50 }51 52 - (void)logWithArray:(NSArray *)array{53 sleep(3);54 NSLog(@"%@",array);55 }56 @end