hello i got a delete form and the action file , i dont know how to make a function that checks if a checkbox is empty
delcustomer.php :
delprocess.php:
please help me i need a function - if checkbox is empty then print error.
thx
delcustomer.php :
PHP:
<?php
session_start();
include "level4_check.php";
if ($order == "") {$order = "userid";}
$result = mysql_query("Select * from login_users ORDER BY '$order'",$con);
$num = mysql_num_rows($result);
$userid = mysql_real_escape_string($userid);
$query = "SELECT COUNT(*) AS `Rows`, `userid` FROM `login_users` GROUP BY `userid` ORDER BY `userid`";
$res = mysql_query($query);
if (mysql_num_rows($res) > 0) {
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html dir="rtl">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1255">
<link rel="stylesheet" href="style.css" type="text/css" media="screen"/>
</head>
<body bgproperties="fixed" background="images/bg.gif" class="text">
>> delete customer
<br /><br /><br />
<form name="form1" method="post" action="delprocess.php">
<table border="1" bordercolor="#DEDCDC" align="center" dir="ltr" class="text2">
<tr>
<td class="texttable"> delete </td>
<td class="texttable"> name </td>
<td class="texttable"> checkbox </td>
</tr>
<?php if ($row['userid'] <> "185") { ?>
</td>
<?php while($row = mysql_fetch_array($result, MYSQL_ASSOC)){
$n++;
?>
<tr>
<td class="texttable2"><input type="Submit" name="Submit" value="" class="submit"></td>
<input name="total" type="hidden" id="total" value="<?php echo $n ?>"></td>
<td class="texttable2"><?php echo $row['user_name']; ?></td>
<td class="texttable2"><input type="checkbox" checked name="d<?php echo $n; ?>" value="<?php echo $row['userid'];?>"><? } ?><? } ?></td>
</tr>
</body>
</html>
<?
}
else
{
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html dir="rtl">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=windows-1255">
<link rel="stylesheet" href="style.css" type="text/css" media="screen"/>
</head>
<body bgproperties="fixed" background="images/bg.gif" class="text">
>> error
<br /><br /><br /><br />
<span class="texttable3"><center>
no exist users!
</span></center>
</body>
</html>
<?
}
?>
</table>
</form>delprocess.php:
PHP:
<?php
session_start();
include "level4_check.php";
if ($order == "") {
$order = "userid";
}
$result = mysql_query("Select * from login_users ORDER BY '$order'",$con);
$num = mysql_num_rows($result);
while($row = mysql_fetch_array($result, MYSQL_ASSOC)){
$n++;
if ($row['userid'] <> "185") {
echo "
<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>
<html dir='rtl'>
<head>
<meta http-equiv='Content-Type' content='text/html; charset=windows-1255'>
<link rel='stylesheet' href='style.css' type='text/css' media='screen'/>
</head>
<body bgproperties='fixed' background='images/bg.gif' class='text'>
>> delete user
<br /><br /><br /><br />
<span class='texttable3'><center>
the user <u>" . $row['user_name'] . "</u> sucessfully deleted!
</span></center>
</body>
</html>
";
}
}
if(isset($_POST['Submit']))
{
$total = $_POST['total'];
$td = 0;
$i = 0;
for($i = 1; $i <= $total; $i++)
{
if(isset($_POST["d$i"]))
{
mysql_query("DELETE FROM login_users WHERE userid=".$_POST["d$i"],$con);
$td++;
}
}
}
?>please help me i need a function - if checkbox is empty then print error.
thx
