Third-party, resolving a model cannot pass a value after acquiring network data

Import this third party

Model.h1#import<Foundation/Foundation.h>2 @classModel;3  4 @protocolModeldelegate <NSObject>5  6-(void) Didmodel: (model*) Model Receivearray: (nsarray*) array; 7 @end 8  9 @interfaceModel:nsobjectTen  One@property (nonatomic,copy) NSString *Code; A@property (nonatomic,copy) NSString *Julogo; -@property (nonatomic,copy) NSString *Juslogo; -@property (nonatomic,copy) NSString *Jubanner; the@property (nonatomic,copy) NSString *jubrand_id; -@property (nonatomic,copy) NSString *name; -@property (nonatomic,copy) NSString *Judiscount; -@property (nonatomic, weak)ID<ModelDelegate>Delegate; +  -  +- (void) Getdatawithurl: (NSString *) URL; A @end

MODEL.M1 #import "Model.h" 2 #import "AFNetworking.h" 3  4 @interfaceModel ()5 @end 6  7 @implementationModel8  9- (void) Getdatawithurl: (NSString *) URL {Ten      OneNsmutablearray *data_array = [Nsmutablearray arraywithcapacity:0]; A      -Afhttprequestoperationmanager *manager =[Afhttprequestoperationmanager manager]; -[Manager Post:url Parameters:nil success:^ (afhttprequestoperation *operation,IDresponseobject) { theNsarray *array = responseobject[@"Data"]; -Sleep3); -          for(Nsdictionary *dicinchArray) -         { +Model *datamodel =[Model Alloc]init]; -[Datamodel setvaluesforkeyswithdictionary:dic]; +[Data_array Addobject:datamodel]; A              at         } -          -         if(self.)Delegate&& [Self.Delegaterespondstoselector: @selector (Didmodel:receivearray:)]) { -[Self.Delegatedidmodel:self Receivearray:data_array]; -         } -          in} failure:^ (Afhttprequestoperation *operation, Nserror *error) { -NSLog (@"Error---%@", error); to     }]; + } -  the @end

VIEWCONTROLLER.M1 #import "ViewController.h" 2 #import "Model.h" 3 #import "AFNetworking.h" 4 #import "MBProgressHUD.h" 5  6 @interfaceViewcontroller () <ModelDelegate> { 7Mbprogresshud *_hud;8Model *model;9 }Ten @end One  A @implementationViewcontroller -  -- (void) Viewdidload the { -[Super Viewdidload]; -      -Model =[[Model alloc] init]; +Model.Delegate=Self ; -[Model Getdatawithurl:@"http://zhekou.repai.com/jinrituangou/view/jupinpai_list.php"]; dispatch_queue_t queue = Dispatch_queue_create ("Showhud", NULL); +Dispatch_async (Queue, ^{ ADispatch_async (Dispatch_get_main_queue (), ^{ at[Self Showhud:@"Loading ..."]; -         }); -     }); - } -  --(void) Showhud: (nsstring*) Title { in     if(_hud) { -[_hud Hide:yes]; to_hud =Nil; +     } -_hud = [Mbprogresshud showhudaddedto:[[[uiapplication sharedapplication]Delegate] [window] animated:yes]; the_hud.labeltext =title; *[_hud Show:yes]; $ }Panax Notoginseng  --(void) Closehud { the  +  A[_hud Hide:yes]; the } +  --(void) Didmodel: (model*) Model Receivearray: (nsarray*) Array { $ //NSLog (@ "Receive array:%@", array); $[self closehud]; -      -[self logwitharray:array]; the      - }Wuyi  the- (void) Logwitharray: (Nsarray *) array{ -Sleep3); WuNSLog (@"%@", array); - } About @end

Third-party, resolving a model cannot pass a value after acquiring network data