//阻塞

- (User *)findUser:(NSNumber *)userID

{

NSString *url = [NSString stringWithFormat:@"%@/s/account/find-user/",ServerBaseURL];

NSMutableDictionary *requestParms = [[NSMutableDictionary alloc] init];

[requestParms setObject:userID forKey:@"userId"];

AFJSONRequestSerializer *requestSerializer = [AFJSONRequestSerializer serializer];

NSMutableURLRequest *request = [requestSerializer requestWithMethod:@"POST" URLString:url parameters:requestParms error:nil];

AFHTTPRequestOperation *requestOperation = [[AFHTTPRequestOperation alloc] initWithRequest:request];

AFHTTPResponseSerializer*responseSerializer = [AFJSONResponseSerializerserializer];

[requestOperation setResponseSerializer:responseSerializer];

[requestOperation start];

[requestOperation waitUntilFinished];

NSDictionary *userInfo = [[requestOperation responseObject] objectForKey:@"user"];

if (userInfo != nil) {

这里对结果处理

return xxxx

}

return nil;

}

//异步

NSString *url = [NSString stringWithFormat:@"%@/s/account/signin/", ServerBaseURL];

NSMutableDictionary *requestParms = [[NSMutableDictionary alloc] init];

//设置参数

[requestParms setObject:loginName forKey:@"loginname"];

[httpManager POST:url parameters:requestParms

success:^(AFHTTPRequestOperation *operation, id responseObject) {

//成功

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

//失败

}];