1 请求数据
#import "AFHTTPRequestOperationManager.h"
-(void) requestUseAFN_V2{
NSString *postUrl = "INPUT YOUR URL HERE";
NSDictionary *parameters = @{@"PARAMETERS NAME 1": @"PARAMETERS VALUE 1",
@"PARAMETERS NAME 2": @"PARAMETERS VALUE 2"};
AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
//方法一:
// manager.requestSerializer = [AFJSONRequestSerializer serializer];
// manager.responseSerializer = [AFJSONResponseSerializer serializer];
// [manager.requestSerializer setValue:@"application/json" forHTTPHeaderField:@"Accept"];
// [manager.requestSerializer setValue:@"application/json; charset=utf-8" forHTTPHeaderField:@"Content-Type"];
//注意:默认的Response为json数据
// [manager setResponseSerializer:[AFXMLParserResponseSerializer new]];
// manager.responseSerializer = [AFHTTPResponseSerializer serializer];//使用这个将得到的是NSData
manager.responseSerializer = [AFJSONResponseSerializer serializer];//使用这个将得到的是JSON
//注意:此行不加也可以
manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json",@"text/json", @"text/plain", @"text/html", nil];
// manager.responseSerializer.acceptableContentTypes = [NSSet setWithObject:@"text/html"];
// manager.responseSerializer.acceptableContentTypes = [NSSet setWithObject:@"text/plain; charset=utf-8"];
// manager.responseSerializer.acceptableContentTypes = [manager.responseSerializer.acceptableContentTypes setByAddingObject:@"text/plain"];
//SEND YOUR REQUEST
[manager POST:postUrl parameters:parameters success:^(AFHTTPRequestOperation *operation, id responseObject) {
NSLog(@"JSON: %@", responseObject);
NSString *str = [responseObject objectForKey:@"KEY 1"];
NSArray *arr = [responseObject objectForKey:@"KEY 2"];
NSDictionary *dic = [responseObject objectForKey:@"KEY 3"];
//...
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
NSLog(@"Error: %@", error);
}];
}