从GitHub下载预编译的libcurl,链接库项目,其中包括头文件,我试图运行简单的代码
#include <iostream>
#include <string>
#include <curl/curl.h>
static size_t WriteCallback(void *contents, size_t size, size_t nmemb, void *userp)
{
((std::string*)userp)->append((char*)contents, size * nmemb);
return size * nmemb;
}
int main(void)
{
CURL *curl;
CURLcode res;
std::string readBuffer;
curl = curl_easy_init();
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, "http://www.google.com");
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
res = curl_easy_perform(curl);
curl_easy_cleanup(curl);
std::cout << readBuffer << std::endl;
}
return 0;
}
但我收到错误
未定义参照_imp__curl_easy_init未定义参照_imp__curl_easy_setopt未定义参照_imp__curl_easy_perform未定义参照_imp__curl_easy_cleanup
谁能帮我?我是在Windows 10并使用代码块17
您应该添加包括卷曲在此之前定义:
#define CURL_STATICLIB
好像你静态链接卷曲,卷曲,但需要以被告知这为它揭露的实施。