📄 process.php
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<?
$cn=mysql_connect('localhost','root','');
$strpp="SELECT * FROM `user_id`";
$rt=mysql_db_query("yonghu",$strpp,$cn);
$us=mysql_fetch_array($rt);
$pp=$us['user_id'];
$sl="SELECT * FROM `dingdan` WHERE `d_user` = '$pp'";
$result=mysql_db_query("yonghu",$sl,$cn);
$user=mysql_fetch_array($result);
if(empty($user))
{
echo "<script language='javascript'>";
echo "alert(\"您没有买书\");";
echo "window.location='inde.php'";
echo "</script>";
}
else
{
echo "<script language='javascript'>";
echo "window.location='dingdan.php'";
echo "</script>";
}
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
</head>
<body>
</body>
</html>
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