IOS 请求网络数据，解析

typedef void(^Callback)(id obj);

 

@interface ShouyeUtils : NSObject

+(void)GetShouyeUpButtonsWithCallback:(Callback)callback;

+(void)GetshouyeNewsWith:(NSString*)upButtonID andPage:(NSString *)pageandCallback:(Callback)callback;

//解析7个scrollerView的标题

//解析对应的cell的新闻内容

 

#import "ShouyeUtils.h"

#import "AFNetworking.h"

#import "ShouyeUpButtonItem.h"

#import "JsonParser.h"

 

@implementationShouyeUtils

+(void)GetShouyeUpButtonsWithCallback:(Callback)callback{

    NSMutableArray *buttonItems = [NSMutableArray array];

    NSString *path = @"http://api.hlj.sinosns.cn/api/v11/newsInfo/getDefNewsCol";

    AFHTTPRequestOperationManager *manager = [[AFHTTPRequestOperationManager alloc]init];

    [manager setResponseSerializer:[AFHTTPResponseSerializer serializer]];

    [managerGET:path parameters:nil success:^(AFHTTPRequestOperation *operation, id responseObject) {

       NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:responseObjectoptions:0error:nil];

       NSArray *arr = dic[@"defCols"];

       for (NSDictionary*d in arr) {

            ShouyeUpButtonItem *item= [[ShouyeUpButtonItem alloc]init];

           item.itemID = [d[@"id"] stringValue];

           item.itemTitle = d[@"cTitle"];

           [buttonItems addObject:item];

       }

       callback(buttonItems);

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

        NSLog(@"请求首页上方按钮失败");

    }];

}

 

+(void)GetshouyeNewsWith:(NSString*)upButtonID andPage:(NSString *)pageandCallback:(Callback)callback{

    NSString *path = [NSString stringWithFormat:@"http://api.hlj.sinosns.cn/api/v11/newsInfo/getIndexByOptSliders/%@/all/%@",upButtonID,page];

    AFHTTPRequestOperationManager *manager = [[AFHTTPRequestOperationManager alloc]init];

    [manager setResponseSerializer:[AFHTTPResponseSerializer serializer]];

    [managerGET:path parameters:nil success:^(AFHTTPRequestOperation *operation, id responseObject) {

       NSDictionary *dic = [NSJSONSerialization JSONObjectWithData:responseObjectoptions:0error:nil];

       NSArray *news = [JsonParser parserNewsWithDic:dic];

       callback(news);

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

       NSLog(@"请求首页新闻失败");

    }];

}

@end