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PHP×ÛºÏÍøµê

  ×ÛºÏÍøµêϵͳÊÇÓÉEÒ×ÍøÂç(68ws.cn)»ùÓÚphp+mysql¿ª·¢£¬¼æÈݸ÷ÀàÉÌÆ·µÄ·¢²¼¡¢Õ¹Ê¾ºÍ¶©¹º¡£³ýÁ˾ßÓÐÍêÉÆµÄÉÌÆ·ÀàÐ͹ÜÀí¡¢ÉÌÆ·¹ÜÀí¡¢ÅäËÍÖ§¸¶¹ÜÀí¡¢¶©µ¥¹ÜÀí¡¢»áÔ±·Ö×é¡¢»áÔ±¹ÜÀí¡¢²éѯͳ¼ÆºÍ¶àÏîÉÌÆ·´ÙÏú¹¦ÄÜ£¬»¹¾ßÓÐÍêÕûµÄÎÄÕ¡¢Í¼ÎÄ¡¢ÏÂÔØ¡¢µ¥Ò³¡¢¹ã¸æ·¢²¼µÈÍøÕ¾ÄÚÈݹÜÀí¹¦ÄÜ¡£ÏµÍ³¾ßÓо²Ì¬HTMLÉú³É¡¢UTF-8¶àÓïÑÔÖ§³Ö¡¢¿ÉÊÓ»¯Ä£°æÒýÇæµÈ¼¼ÊõÌØµã£¬Ö§³Ö¶àƵµÀµ÷Óò»Í¬Ä£°æºÍÈÎÒâÉèÖÃÆµµÀÊ×Ò³£¬ÊʺϽ¨Á¢ÄÚÈݷḻµÄ´óÐÍ×ÛºÏÍøµê¡£ÏµÍ³¾ßÓÐÒÔÏÂÖ÷Òª¹¦ÄÜÄ£¿é£º
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php mysqli ʹÓÃprepare

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  $mysqli=new mysqli($host,$user,$pass,$db);  
   if(mysqli_connect_errno()){  
    echo 'Á¬½Ó³öÏÖÒì³£ÁË:'.mysqli_connect_error();  
    exit(0);  }  
      
   $sql = 'insert into user(name,pass,email) values(?,?,?)';  
   $stmt = $mysqli->prepare($sql);  
   $stmt->bind_param('sss',$name,$paassword,$email);  
   $name= '2';  
   $paassword=md5('12345');  
   $email = 'iamtsgx08@google.com';     
   $stmt->execute();  
     
   echo 'ÐÞ¸ÄÁË'.$stmt->affected_rows.'ÐÐ';  
     
   $stmt->close();  
   $mysqli->close();
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PHPÍøÉÏ»¨µê¹ÜÀíϵͳ

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PHP»ñµÃµÄ¿Í»§¶ËºÍ·þÎñÆ÷¶ËIP

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1. $_SERVER['REMOTE_ADDR']; ¿Í»§¶ËIP£¬ÓпÉÄÜÊÇÓû§µÄIP£¬Ò²ÓпÉÄÜÊÇ´úÀíµÄIP¡£
2. $_SERVER['HTTP_CLIENT_IP']; ´úÀí¶ËµÄIP£¬¿ÉÄÜ´æÔÚ£¬¿ÉαÔì¡£
3. $_SERVER['HTTP_X_FORWARDED_FOR']; Óû§ÊÇÔÚÄĸöIPʹÓõĴúÀí£¬¿ÉÄÜ´æÔÚ£¬¿ÉÒÔαÔì¡£
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1. $SERVER_NAME£¬ÐèҪʹÓú¯Êýgethostbyname()»ñµÃ¡£Õâ¸ö±äÁ¿ÎÞÂÛÔÚ·þÎñÆ÷¶Ë»¹Êǿͻ§¶Ë¾ùÄÜÕýÈ·ÏÔʾ¡£
2. $HTTP_SERVER_VARS["SERVER_ADDR"]£¬ÔÚ·þÎñÆ÷¶Ë²âÊÔ£º127.0.0.1£¨Õâ¸öÓëhttpd.confÖÐBindAddressµÄÉèÖÃÖµÏà¹Ø£©¡£ÔÚ¿Í»§¶Ë²âÊÔ½á¹ûÕýÈ·¡£
3. $_SERVER['LOCAL_ADDR'] ¡¢$HTTP_SERVER_VARS['LOCAL_ADDR']£¬²âÊÔÖУ¬Î´»ñµÃÈκνá¹û£¨²âÊÔ»·¾³PHP5£©¡£
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class getIP{
function clientIP(){
$cIP = getenv('REMOTE_ADDR');
$cIP1 = getenv('HTTP_X_FORWARDED_FOR');
$cIP2 = getenv('HTTP_CLIENT_IP');
$cIP1 ? $cIP = $cIP1 : null;
$cIP2 ? $cIP = $cIP2 : null;
return $cIP;
}
function serverIP(){
return gethostbyname($_SERVER_NAME);
}
}
 
$getIP = new getIP();
$clientIp = getIP::clientIP();
$serverIp = getIP::serverIP();
& ......

PHPÍøÉÏÊéµê

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