AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];

// 所有的网络请求,均有manager发起

//需要注意的是,默认提交请求的数据是二进制的,返回格式是JSON

/*

AFHTTPRequestSerializer 二进制格式

AFJSONRequestSerializer JSON

AFPropertyListRequestSerializer PList(是一种特殊的XML,解析起来相对容易)

*/

//responseSerializer 接收数据类型

manager.responseSerializer.acceptableContentTypes = [NSSet setWithObject:@"text/html"];

//如果报接受类型不一致请替换一致text/html或别的

//post 请求

//operation请求的数据？responseString返回的字符串？

[manager POST:GET_POST_INFO_URL parameters:nil success:^(AFHTTPRequestOperation *operation,id responSEObject) {

NSLog(@"Success:%@",responSEObject);

NSString* requestString=[NSString stringWithString:operation.responseString];

NSData* data=[[NSData alloc] initWithData:[requestString dataUsingEncoding:NSUTF8StringEncoding]];//返回的字符串转换成date

NSDictionary* jsonDict=[NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableLeaves error:nil];//解析json为nsdictionary类型 数据会放在内存中

[data release];

_dataArray=[jsonDict objectForKey:@"data"];

FangYuanViewController* fangYuan=[[FangYuanViewController alloc] initWithNibName:@"FangYuanViewController" bundle:nil];

fangYuan.dataArray=[[[NSMutableArray alloc] init] autorelease];

fangYuan.dataArray=_dataArray;

[self addChildViewController:fangYuan];

[self.view addSubview:fangYuan.view];

[fangYuan didMoveToParentViewController:self];

[fangYuan release];

[ProgressHUD showSuccess:@"加载成功"];

NSLog(@"拿到房源数据成功");

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

[ProgressHUD showError:@"加载失败,请检查网路!"];

}];