cocos2d-x 联网函数（未做线程处理，后面补上）
采用的是http,post联网方式,url为网络地址，data为发送数据。最好不要设置网络超时时间，不然会连接不上。其中部分是加了JSON数据解析的
#include"stdio.h"
#include"stdlib.h"
#include"curl/curl.h"
#pragmacomment(lib,"libcurl_imp.lib")
#include"pthread/pthread.h"
#pragmacomment(lib,"pthreadVCE2.lib")
#include"cJSON.h"
voidHelloWorld::dohttp(constchar*url,constchar*data)
{
CURL*curl;
CURLcoderes;
intresult=1;
stringbuffer;
curl_global_init(CURL_GLOBAL_ALL);
curl=curl_easy_init();
if(curl)
{
//curl_setopt($ch,CURLOPT_POSTFIELDS,$postfield);//设置POST提交的字符串
//curl_easy_setopt(curl,CURLOPT_TIMEOUT,2000);//超时时间
curl_slist*plist=curl_slist_append(NULL,"Content-Type:application/json;charset=UTF-8");
curl_easy_setopt(curl,CURLOPT_HTTPHEADER,plist);
curl_easy_setopt(curl,CURLOPT_URL,url);
curl_easy_setopt(curl,CURLOPT_POST,1);//启用POST提交
curl_easy_setopt(curl,CURLOPT_POSTFIELDS,data);
curl_easy_setopt(curl,CURLOPT_FOLLOWLOCATION,1L);
curl_easy_setopt(curl,CURLOPT_WRITEFUNCTION,HelloWorld::writer);
curl_easy_setopt(curl,CURLOPT_WRITEDATA,&buffer);
curl_easy_setopt(curl,CURLOPT_VERBOSE,1);//Usedtodebug
//curl_easy_setopt(curl,CURLOPT_STDERR,pFILE_error_info);//saveerrorinfointhefileorstderr
//curl_easy_setopt(curl,CURLOPT_ERRORBUFFER,error_buff);//error_buffusedtosaveerrorinfo
res=curl_easy_perform(curl);
curl_easy_cleanup(curl);
CCLog("json==%s",buffer.c_str());
cJSON*result=cJSON_Parse(buffer.c_str());
cJSON*actionifo=cJSON_GetObjectItem(result,"ACTION_INFO");
}
测试数据：
dohttp(url.c_str(),data.c_str());