Hello Friends i ahve a drop down in which all the values are coming from the database now i have used ajax and jquery for getting the sub categories in another dropdown and its working fine but the problem is when i am using the name of the select box for insertion it always stores the parent id of the category........Please help me friends i am almost lost my job :-(
tarunfuture 0 Newbie Poster
gamebits 0 Newbie Poster
Hello Friends i ahve a drop down in which all the values are coming from the database now i have used ajax and jquery for getting the sub categories in another dropdown and its working fine but the problem is when i am using the name of the select box for insertion it always stores the parent id of the category........Please help me friends i am almost lost my job :-(
With the information you are giving all I can say is something is wrong.
Post the relevant code so we can have a look at it.Thanks.
tarunfuture 0 Newbie Poster
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title></title>
<script type="text/javascript" src="jquery-1.3.2.js"></script>
<script type="text/javascript" src="jquery.livequery.js"></script>
<script type="text/javascript">
$(document).ready(function() {
//$('#loader').hide();
$('.parent').livequery('change', function() {
$(this).nextAll('.parent').remove();
$(this).nextAll('label').remove();
$('#show_sub_categories').append('<img src="loader.gif" style="float:left; margin-top:7px;" id="loader" alt="" />');
$.post("get_chid_categories.php", {
parent_id: $(this).val(),
}, function(response){
setTimeout("finishAjax('show_sub_categories', '"+escape(response)+"')", 400);
});
return false;
});
});
function finishAjax(PID, response){
$('#loader').remove();
$('#'+PID).append(unescape(response));
}
function alert_id()
{
if($('#sub_category').val() == '')
alert('Please select a category.');
else
alert($('#sub_category').val());
return false;
}
</script>
<style>
.both h4{ font-family:Arial, Helvetica, sans-serif; margin:0px; font-size:14px;}
#search_category_id{ padding:3px; width:200px;}
.parent{ padding:3px; width:150px; float:left; margin-right:12px;}
.both{ float:left; margin:0 0px 0 0; padding:0px;}
</style>
</head>
<?php
include('config/databse_config.php');?>
<body>
<form action="" method="get" onsubmit="return alert_id();">
<div style="padding-left:30px; height:710px;">
<br clear="all" /><br clear="all" />
<div id="show_sub_categories">
<select name="search_category" class="parent">
<option value="" selected="selected">-- Categories --</option>
<?php
$query = "SELECT CategoryID, Name, Discount_percent, Discount_flat, Description, PID
FROM slenrjrt_shopping.Category where PID = 0";
$results = mysql_query($query);
while ($rows = mysql_fetch_assoc(@$results))
{?>
<option value="<?php echo $rows['CategoryID'];?>"><?php echo $rows['Name'];?></option>
<?php
}?>
</select>
</div>
<div><input type="submit" name="sub" /></div>
<br clear="all" /><br clear="all" />
</div>
</form>
</body>
</html>
tarunfuture 0 Newbie Poster
and my code for getting the child category is here get_chid_categories.php
<?php
include('config/databse_config.php');
if($_REQUEST)
{
$id = $_REQUEST['parent_id'];
$query = "SELECT CategoryID, Name, Discount_percent, Discount_flat, Description, PID
FROM slenrjrt_shopping.Category where PID = ".$id;
$results = @mysql_query( $query);
$num_rows = @mysql_num_rows($results);
if($num_rows > 0)
{?>
<select name="sub_category" class="parent" id="sub_category">
<option value="" selected="selected">-- Sub Category --</option>
<?php
while ($rows = mysql_fetch_assoc(@$results))
{?>
<option value="<?php echo $rows['CategoryID'];?>"><?php echo $rows['Name'];?></option>
<?php
}?>
</select>
<input type="hidden" name="subcat" value="<?php echo $_REQUEST['sub_category']; ?> " />
<?php
}
else{echo '<label style="padding:7px;float:left; font-size:12px;">No Record Found !</label>';}
}
?>
tarunfuture 0 Newbie Poster
i am not getting my the subcategory id
gamebits 0 Newbie Poster
try:
$query = "SELECT CategoryID, Name, Discount_percent, Discount_flat, Description, PID
FROM slenrjrt_shopping.Category where PID = '$id'"; tarunfuture 0 Newbie Poster
Thanks gamebits for reply but the problem is that i can not select the value of 2nd drop down because i have to store the category id again in the database.
tarunfuture 0 Newbie Poster
Please friends give me some solution of my problem
tarunfuture 0 Newbie Poster
Can Anyone help me in my code
Be a part of the DaniWeb community
We're a friendly, industry-focused community of developers, IT pros, digital marketers, and technology enthusiasts meeting, networking, learning, and sharing knowledge.