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function uhtml($str)
{
$farr = array(
"/\s+/", //¹ýÂ˶àÓà¿Õ°×
//¹ýÂË <script>µÈ¿ÉÄÜÒýÈë¶ñÒâÄÚÈÝ»ò¶ñÒâ¸Ä±äÏÔʾ²¼¾ÖµÄ´úÂë,Èç¹û²»ÐèÒª²åÈëflashµÈ,»¹¿ÉÒÔ¼ÓÈë<object>µÄ¹ýÂË
"/<(\/?)(script|i?frame|style|html|body|title|link|meta|\?|\%)([^>]*?)>/isU",
"/(<[^>]*)on[a-zA-Z]+\s*=([^>]*>)/isU",//¹ýÂËjavascriptµÄonʼþ
);
$tarr = array(
" ",
"£¼\1\2\3£¾",//Èç¹ûÒªÖ±½ÓÇå³ý²»°²È«µÄ±êÇ©£¬ÕâÀï¿ÉÒÔÁô¿Õ
"\1\2",
);
$str = preg_replace( $farr,$tarr,$str);
return $str;
}
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$lnk = mysql_connect("localhost", "root", "");
mysql_select_db("test");
mysql_query("BEGIN");
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//ÉùÃ÷
function test(){};
$a = '';
$b = '';
$c = '';
//µ÷ÓÃ
test($a,$b,$c,1,2,3);
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create table hyhtbsc(
id int(4) primary key auto_increment,
username varchar(20),
password varchar(20)
);
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<?php
$conn = mysql_connect("localhost","root","pass");
mysql_select_db("mydb",$conn);
$sql = "select * from mytable";
$result = mysql_query($ ......
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<?php
//±¾Ò³µØÖ·£¬SCRIPT_NAMEÒ²¿ÉÒÔ
echo $_SERVER['PHP_SELF']."<br />";
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