学步园

#include <stdio.h>
#include<urlmon.h>
#pragma comment (lib,"Urlmon.lib")
void main()
{
  char buf[MAX_PATH] = {0};
  char chTempIp[128];
  char chIP[64];
  URLDownloadToFile(0,"http://city.ip138.com/city0.asp","c:\\1.ini",0,NULL);

  FILE *fp=fopen( "c:\\1.ini", "r" );

  if ( fp != NULL ) {

  fseek(fp, 0, SEEK_SET);
  fread(buf,1,256,fp);
  fclose(fp);
  char* iIndex = strstr(buf,"[");

  if (iIndex) {
  sprintf( chTempIp,"%s",iIndex);
  int nBuflen = strlen(chTempIp);

  for(int i =0; i<nBuflen; i++){
  chIP[i] = chTempIp[i+1];//存放ip

  if(chTempIp[i] == ']') {
  chIP[i-1] = '\0';
  //DeleteFile("c:\\1.ini");
  continue;
  }

  }
  }

  }
  MessageBox(NULL, chIP,chIP,0);


}

网上有很多说的是：http://www.ip138.com/ip2city.asp

这是不行的