原码!
HKEY hKey;
    HKEY hkResult;
    LONG result;
    hKey=HKEY_CLASSES_ROOT;
    char *SubKey = ".vbt";
    result = RegOpenKeyEx(hKey,".vbt",0,KEY_ALL_ACCESS,&hkResult);
    if(result!=ERROR_SUCCESS)
{
  result = RegCreateKey(hKey,".vbt",&hkResult);
  if(result != ERROR_SUCCESS)
  {
//MessageBox("程序初始化失败2");
  *succeed=4;
  }
    //初始化注册表
  else
  {
               char bbt[256];
   
               strcpy(bbt,string);
               RegSetValueEx(hkResult,"content",0,REG_SZ,(BYTE*)bbt,256);
               RegCloseKey(hkResult);
    *succeed=1;
       }
}
     else
 {
          char bbt[256];
          DWORD Type = REG_SZ,Size = 256;
  strcpy(bbt,string);
          RegSetValueEx(hkResult,"content",0,REG_SZ,(BYTE*)bbt,256);
          RegCloseKey(hkResult);
   *succeed=1;
 }