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<?php
session_start();
$allow_sep = "30000";
if (isset($_SESSION["post_sep"]))
{
if (time() - $_SESSION["post_sep"] < $allow_sep)
{
exit("Çë²»Òª·´¸´Ë¢ÐÂ");
}
else
{
$_SESSION["post_sep"] = time();
}
}
else
{
$_SESSION["post_sep"] = time();
}
?>
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$lnk = mysql_connect("localhost", "root", "");
mysql_select_db("test");
mysql_query("BEGIN");
$query = mysql_query("INSERT INTO test VALUES(1, 'yangjun')&quo ......
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1) mysql_connect()
resource mysql_connect([string hostname [:port][:/path/to/socket][,string username] [,string password]])
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@mysql_connect("localhost", "user", "password")
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//ÉùÃ÷
function test(){};
$a = '';
$b = '';
$c = '';
//µ÷ÓÃ
test($a,$b,$c,1,2,3);
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$a="hello";
$b=&$a;
unset($b);
$b="world";
echo $a;
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$str="cd";
$$str="landog";
$$st ......
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<form name='frm1' method="post">
<input type="text" name="name" ><input type="submit" name="a">
</form>
A.$_GET['name']
B.$_POST['name']
C.$_SESSION['name']
D.$_REQUEST['name']
E.$_GLOBAL['name']
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