AFNetworking和ASIHTTPRequest都可以。以下是ASIHTTPRequest做的,你可以参考下:
//发送POST请求
NSURL *nsUrl = [NSURL URLWithString:url];
asiHttpRequest = [[ASIHTTPRequest alloc] initWithURL:nsUrl];
[asiHttpRequest appendPostData:postData];
[asiHttpRequest buildPostBody];
asiHttpRequest.timeOutSeconds = 30;
[asiHttpRequest startSynchronous];
int statusCode = [asiHttpRequest responseStatusCode];
NSLog(@"POST response status code : %d", statusCode);
if (statusCode == 200)
{
}