C++抓取网页内容

    废话不多说，直接上代码：(主要是用了一个MFC类，在头文件afxinet.h里有定义，必须包含进来。在VC6.0上把基础类库设置成共享动态链接库模式就可以跑了，Project-->Settings-->Setting for选All Configuration，在General选项卡里把Microsoft Foundation Classes设置成Use MFC in a Shared DLL)

抓取网页内容

1. #include <stdio.h>
   
2. #include <afxinet.h>
   
3.     
   
4. int main(int argc, char* argv[])
   
5. {
   
6.      CInternetSession session("HttpClient");
   
7.      char * url = "http://www.baidu.com";
   
8.      CHttpFile* pfile = (CHttpFile *)session.OpenURL(url);
   
9.        
   
10.      DWORD dwStatusCode;
    
11.      pfile -> QueryInfoStatusCode(dwStatusCode);
    
12.      if(dwStatusCode == HTTP_STATUS_OK)
    
13.      {
    
14.          CString content;
    
15.          CString data;
    
16.         while (pfile -> ReadString(data))
    
17.          {
    
18.              content += data + "\r\n";
    
19.          }
    
20.          content.TrimRight();
    
21.          printf(" %s\n " ,(LPCTSTR)content);
    
22.      }
    
23.      pfile -> Close();
    
24.      delete pfile;
    
25.      session.Close();
    
26.        
    
27.      getchar();
    
28.     return 0 ;
    
29. }