win C/C++程序通过Get方式获取网页源代码

[转自]http://www.cnblogs.com/coderzh/archive/2008/11/24/1340134.html

 #include <stdio.h>
 #include <windows.h>
 #include <wininet.h>

 #define MAXSIZE 1024
 #pragma comment(lib, "Wininet.lib") 

 void urlopen(_TCHAR*);

 int _tmain(int argc, _TCHAR* argv[])
 {
     urlopen(_T("http://www.cnblogs.com/"));
     getchar();
     return ;
 }

 void urlopen(_TCHAR* url)
 {
     HINTERNET hSession = InternetOpen(_T("UrlTest"), INTERNET_OPEN_TYPE_PRECONFIG, NULL, NULL, );
     if(hSession != NULL)
     {
         HINTERNET hHttp = InternetOpenUrl(hSession, url, NULL, , INTERNET_FLAG_DONT_CACHE, );

         if (hHttp != NULL)
         {
             wprintf_s(_T("%s\n"), url);

             char Temp[MAXSIZE];
             ULONG Number = ;
             while (Number > )
             {
                 InternetReadFile(hHttp, Temp, MAXSIZE - , &Number);
                 Temp[Number] = '\0';
                 printf("%s", Temp);
             }
             InternetCloseHandle(hHttp);
             hHttp = NULL;
         }
         InternetCloseHandle(hSession);
         hSession = NULL;
     }
 }