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我是新来的使用libcURL并有一个任务执行的问题。连续提交libcURL(C/C++)
我需要做一个两个连续提交更改文本框。
第一:网络有一个选择框(组)和一个提交按钮。
二:后德先提交您将获得带有
我的代码的特定页面,但不工作(这两个的提交):
#include <stdio.h>
#include <iostream>
#include <curl/curl.h>
#include <curl/types.h>
#include <curl/easy.h>
int main(void)
{
CURL *curl;
CURLcode res;
struct curl_httppost *formpost = NULL;
struct curl_httppost *lastptr = NULL;
struct curl_slist *headerlist = NULL;
static const char buf[] = "Expect:";
curl_global_init(CURL_GLOBAL_ALL);
curl_formadd(&formpost, &lastptr, CURLFORM_COPYNAME, "group", CURLFORM_COPYCONTENTS, "ImageSource", CURLFORM_END);
curl_formadd(&formpost, &lastptr, CURLFORM_COPYNAME, "submit", CURLFORM_COPYCONTENTS, "Select group", CURLFORM_END);
curl_formadd(&formpost, &lastptr, CURLFORM_COPYNAME, "root_ImageSource_I0_Name", CURLFORM_COPYCONTENTS, "weboCam", CURLFORM_END);
curl_formadd(&formpost, &lastptr, CURLFORM_COPYNAME, "submit", CURLFORM_COPYCONTENTS, "Save", CURLFORM_END);
curl = curl_easy_init();
headerlist = curl_slist_append(headerlist, buf);
if(curl)
{
/* First set the URL that is about to receive our POST. This URL can
just as well be a https:// URL if that is what should receive the
data. */
curl_easy_setopt(curl, CURLOPT_URL, "http://192.168.0.90/admin/config.shtml");
curl_easy_setopt(curl, CURLOPT_USERPWD, "xxxx:xxxx");
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headerlist);
curl_easy_setopt(curl, CURLOPT_HTTPPOST, formpost);
res = curl_easy_perform(curl);
long http_code = 0;
curl_easy_getinfo (curl, CURLINFO_RESPONSE_CODE, &http_code);
if (http_code == 200 && res != CURLE_ABORTED_BY_CALLBACK)
{
cout << "Todo ha ido perfecto." << endl; //Succeeded
}
else
{
cout << "Ha habido un error." << endl; //Failed
}
curl_formfree(formpost);
curl_easy_cleanup(curl);
}
另一个问题:代码编译,并显示一切正常,但实际上只显示默认的页面代码提前http://192.168.0.90/admin/config.shtml
感谢
我不明白。如果你想要两次提交,你的程序为什么只调用一次curl_easy_perform()? – 2011-06-11 22:20:28
因为首先我想看看前两个curl_formadd的工作原理。在原始代码中,最后两个curl_formadd被注释。 – 2011-06-12 06:41:45