BLOCK封装带菊花的网络请求

#import <Foundation/Foundation.h>
@class HttpRequestManager;

typedef void(^httpRequestBlock) (HttpRequestManager *manager);

@interface HttpRequestManager : NSObject

@property(nonatomic,strong)NSData *data;

-(id)initWithUrlString:(NSString *)url  andBlock:(httpRequestBlock)block;

@end

#import "HttpRequestManager.h"

#import "AFNetworking.h"

#import "SVProgressHUD.h"
@implementation HttpRequestManager

- (id)initWithUrlString:(NSString *)url andBlock:(httpRequestBlock)block{

if (self=[super init]) {

[self  requestDataWithString:url andBlock:block];
}

return self;
}

-(void)requestDataWithString:(NSString *)url  andBlock:(httpRequestBlock)tempBlock{

AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];

manager.responseSerializer = [AFHTTPResponseSerializer serializer];

[SVProgressHUD  showWithStatus:@"正在加载" maskType:SVProgressHUDMaskTypeBlack];

[manager GET:url parameters:nil success:^(AFHTTPRequestOperation *operation, id responseObject) {

self.data = responseObject;

[SVProgressHUD  showSuccessWithStatus:@"OK" maskType:SVProgressHUDMaskTypeBlack];

tempBlock(self);

} failure:^(AFHTTPRequestOperation *operation, NSError *error) {

[SVProgressHUD  showErrorWithStatus:@"网速有问题"];

NSLog(@"%@",error.localizedDescription);

}];

}
@end

//使用实例

/*
@property(nonatomic,strong)HttpRequestManager *manager;
_manager = [[HttpRequestManager alloc]initWithUrlString:path andBlock:^(HttpRequestManager *manager) {

[cache  saveDataWith:manager.data andNameString:path];

[self  serializationData:manager.data];
}];
*/