phpÖеÄaddslashesº¯Êý
×òÌìÔÚ¿´ÎÒµÄgoogle¿ìѶʱ¿´µ½ÁËphpÖеÄÕâ¸öº¯Êý£¬·¢ÏÖÎÒºÃÏñ¶ÔÕâ¸öº¯Êý²»ÊÇÌØ±ðµÄÁ˽âÂð
²é¿´ÁËÊֲᣬ·¢ÏÖÁËÕâ¸öº¯ÊýÖ÷ÒªÊÇתÒåÁËÊý¾Ý¿âÖеÄÌØÊâ×Ö·û£¬±ÈÈç ' µ¥ÒýºÅ " Ë«ÒýºÅµÈÔÚÊý¾Ý¿âÖеÄÌØÊâµÄ×Ö·û
µ±È»ÁËÕâ¸öaddslashesʹÓÃÊÇÒªÏȼì²émagic_quotes_gpcÕâ¸öµÄϵͳÅäÖÃÁË£¬Èç¹ûÅäÖÃÁ˾ͱØÐë²»ÄÜÔÚʹÓÃÁË£¬Èç¹ûÁ½´Îת¾Í²»¶ÔÁË£¬ËùÒÔÒ»°ã´úÂëÊÇÕâÑùдµÄ
if (!
get_magic_quotes_gpc
()) {
$lastname
=
addslashes
(
$_POST
[
'lastname'
]);
} else {
$lastname
=
$_POST
[
'lastname'
];
}
¿ÉÎÒͻȻÏëÕâЩתÒå·ûºÃÏñÔÚmssqlÊý¾Ý¿âÀï²»ÊÇÕâÑùµÄ°¡£¬ÏñË«ÒýºÅÊǸù±¾²»ÓÃתµÄ£¬µ¥ÒýºÅÒ²ÊDZä³ÉÁËÁ½¸ö¸öµ¥ÒýºÅ°¡£¬¿´µ½ÍøÕ¾ÏÂÃæÈ·ÊµÊÇÕâÑù°¡£¬²»ÐèÒªµÄ¶øÇÒÊǶà´ËÒ»¾ÙµÄ£¬¶øÇÒÕâ¸öĬÈÏÓÐÊÇ¿ª×ŵģ¬Èç¹ûÎÒÒª²Ù×÷mssqlÊý¾Ý¿â²»ÊǺÜÂé·³Âð
ÊÇÓиöº¯Êý¿ÉÒÔת»¯»ØÀ´µÄ striplashes ¿ÉÒÔÈ¥µôתÒå·ûºÅµÄ
¿´À´phpÊÇרÃÅΪmysqlÊý¾Ý¿âÉè¼ÆµÄ°¡
ÔÚ¿´striplashes ¿´µ½ÁËÕâÑùÒ»¸öÀý×Ó
<?php
$str
=
"Is your name O\'reilly?"
;
// Outputs: Is your name O'reilly?
echo
stripslashes
(
$str
);
?>
¸Ð¾õÓÐµãÆæ¹Ö°¡£¬·´Ð±¸Ü¼Óµ¥ÒýºÅºÜÆæ¹Ö°¡£¬ÒòΪµ¥ÒýºÅ²»ÊDz»ÐèÒª·´Ð±¸ÜµÄÂð£¬Ò»¸ö·´Ð±¸ÜÔõô»á¿ÉÒԵİ¡£¬ÒòΪÎÒÒÔǰʹÓõÄÊÇc#µÄÈç¹û·´Ð±¸Ü²»ÄÜתÒåʱ¾Í»á³ö´íµÄ£¬ÕâÀïÎÒÊÔÁ˺ü¸´ÎÎÒʹÓÃÁË $str
=
"Is your name O\\'reilly?"
;
ÕâÑùµÄÓï¾äÊÔһϾ¹È»ÊÇÒ»ÑùµÄÎÒ»¹ÊÔÁË
$str
=
"Is your name O\a'reilly?"
;
ÕâÑùµÄÒ²ÊÇÄܹ»Õý³£Êä³ö·´Ð±¸ÜµÄ£¬ÏëÁËϸоõÊÇÈç¹û²»ÄÜתÒåÊÇ·´Ð±¸Ü¾ÍÊÇ·´Ð±¸Ü°¡£¬ÕâÑùµÄ¶¨ÒåÕýÊÇÓеã±ðŤ°¡
Ïà¹ØÎĵµ£º
extract() //½«Êý×éÖеļüÃû×÷Ϊ±äÁ¿Ãû,¼üÖµ×÷Ϊ±äÁ¿Öµ
Àý:
form.html
<form action="action.php" method="post">
<input type="text" name="username">
<input type="password" name="password">
<input type="submit&quo ......
¡¡¡¡±¾ÎÄÊ×·¢´úÂëÌìÏÂ,×ªÔØÇë×¢Ã÷À´Ô´´úÂëÌìÏ£¬Ð»Ð»¡£
¡¡¡¡½ñÌìÉϰàʱÓöµ½Ò»¸öÎÊÌ⣬ÓÎÏ·¹Ù·´Ó¦Ò»¸öÓû§³ä²»ÁËÖµ¡£³ä²»ÁËÖµÒ»°ãΪÓû§½ÇÉ«²»ÕýÈ·£¬ÎÒ×Ðϸ¼ì²é·¢ÏÖ¸ÃÓû§½ÇÉ«ÓеãÒì³££¬ÒòΪ¶Ô·½·µ»Ø½ÇÉ«ÊÇxml£¬ÎÒÌùÉÏÀ´¸ø´ó¼Ò¿´Ò»Ï£º
<Result value="true" message="Success!"> <It ......
<?php
//ʹÓÃfunction¹Ø¼ü×Ö¶¨Òå·½·¨
function num($value,$value2 = 'ÄúºÃ£¡'){
echo $value.$value2;
}
//µÚÒ»´Îµ÷ÓÃ
num("ÕÅÈý");
//µÚ¶þ´Îµ÷ÓÃ
//¿ÉÒÔ¿´³ö£¬¸Ã·½·¨¶¨Òåʱ£¬µÚ¶ ......
PHPÔÚÒ³ÃæÉÏÏÔʾ³ö´íÏûÏ¢²¢ÈÃÓû§¿´¼ûÊÇ¿ª·¢ÈËÔ±ÔõôÑùÒ²²»Ô¸ÒâÃæ¶ÔµÄ£¬µ«ÊÇ˶¼²»ÏëÔÚһ̨ûÓÐÅäÖóÉÏÔʾ³ö´íÏûÏ¢µÄ·þÎñÆ÷ÉÏÓÃPHP¿ª·¢´úÂë¡£¿ª·¢Ê±ÏÔʾPHPµÄ´íÎóÏûÏ¢¶Ô¿ª·¢ÈËÔ±À´ËµÊǸöÃ÷ÖǵÄÑ¡Ôñ£¬Ëùν¹¤¾ßÊÇʹÈË·½±ãµÄ£¬¾ÍÊÇÈç´Ë¡£
¡¡¡¡ÏÂÃæÀ´ËµËµÏÔʾPHP´íÎóÌáʾÏûÏ¢µÄÈý¸ö·½·¨¡£
¡¡¡¡Ò»£ºphp.iniÅäÖÃ
¡¡¡¡php.iniÅä ......
Àý£º
ÒªÇóÆ¥Åä±êÌâ
<div class="detail-hd">
<h3>
Îå»Ê¹Ú 2010´º×°ÐÂÆ·Ê±ÉÐTÐô ³¤Ðä Å®×°³¤¿îTÐô ÈÈÂôº«°æ³¤T ÌØ¼Û
</h3>
$reg="|<div class=\"detail-hd\">[\n\r\t]*<h3>[\n\r\t]*(.*)[\n\r\t]*</h3>|";
pre ......