用C++点击网页上的按钮

#include <iostream>
#include <curl/curl.h>

// 回调函数，用于接收服务器返回的响应
size_t WriteCallback(void* contents, size_t size, size_t nmemb, std::string* response) {
    size_t totalSize = size * nmemb;
    response->append((char*)contents, totalSize);
    return totalSize;
}

int main() {
    CURL* curl;
    CURLcode res;
    std::string response;

    // 初始化libcurl
    curl_global_init(CURL_GLOBAL_DEFAULT);

    // 创建CURL对象
    curl = curl_easy_init();
    if (curl) {
        // 设置请求的URL
        curl_easy_setopt(curl, CURLOPT_URL, "http://example.com/button");

        // 设置回调函数，用于接收服务器返回的响应
        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);

        // 发送HTTP请求
        res = curl_easy_perform(curl);
        if (res != CURLE_OK) {
            std::cerr << "Failed to send HTTP request: " << curl_easy_strerror(res) << std::endl;
        }

        // 关闭CURL对象
        curl_easy_cleanup(curl);
    }

    // 输出服务器返回的响应
    std::cout << "Response: " << response << std::endl;

    // 清理libcurl
    curl_global_cleanup();

    return 0;
}