自己怎么做卖服装的网站/营销手段有哪些方式
这个功能并不常用,有时候自己访问的网址经常会跳转到其他网页,如果想做个记录,这个功能还是需要的。
#include "stdafx.h"
#include <iostream>
#include <Windows.h>
#include <WinInet.h>
#pragma comment(lib,"wininet.lib")HINTERNET hSession=NULL;
void GetRedirectUrl(LPCTSTR url)
{HINTERNET hRequest=InternetOpenUrl(hSession, url, NULL, 0, INTERNET_FLAG_NO_AUTO_REDIRECT, 0);TCHAR wbuffer[1024]={0};DWORD lenWritten=1024;DWORD index=0;HttpQueryInfo(hRequest,HTTP_QUERY_LOCATION,wbuffer,&lenWritten,&index);int bytes = WideCharToMultiByte(CP_ACP,0,wbuffer,-1,NULL,0,NULL,NULL);char* szBuffer = new char[bytes+1];ZeroMemory(szBuffer,bytes+1);WideCharToMultiByte(CP_ACP,0,wbuffer,-1,szBuffer,bytes,NULL,NULL);InternetCloseHandle(hRequest);if (strcmpi(szBuffer,"")==0){return;}std::cout<<szBuffer<<std::endl;delete[] szBuffer;GetRedirectUrl(wbuffer);}int _tmain(int argc, _TCHAR* argv[])
{std::cout<<"start testing..."<<std::endl;hSession=InternetOpen(_T("HTTP Downloader"), INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, NULL);while(true){GetRedirectUrl(_T("http://www.baidu.com"));Sleep(1000);}int wait;std::cin>>wait;return 0;
}
HttpQueryInfo(hRequest,HTTP_QUERY_LOCATION,wbuffer,&lenWritten,&index);
这个函数就是用来获取重定向后url的api
因为获取到的是UNICODE,后面转为ANSI输出。