change quantity button cannot be functioned, PHP Web Programming

Assignment Help:
error_reporting(0);
session_start();
header(''Content-type: text/html; charset=utf-8'');
include_once(''../../xajax_core/xajax.inc.php''); // ?? xajax
$xajax = new xajax(); // ?? xajax ??

// ??????
$chaObj=$xajax->registerFunction(''change_quantity'');
$chaObj->useSingleQuote();
$chaObj->addParameter(XAJAX_FORM_VALUES,''form1'');
$xajax->processRequest(); // ????

$xajax->printJavascript();


//---------------------- ????? ---------------------
// ?????????????

function change_quantity($form) {

$objResponse = new xajaxResponse(); // ??????
// ???? Checkbox ??? p_id, ????, ??????
// ?????????? ''p_id'' ??, ??????????
// ????????

if(isset($form[''p_id''])) {
// ?????????????
foreach($form[''p_id''] as $p_id) {
// ???????????????
if($form[''qua''][$p_id]==''0'') {
// ???????? 0, ????????????
unset($_SESSION[''cart''][$p_id]);

if(count($_SESSION[''cart''])==0) { // ????????
$objResponse-> // ?????
script(''alert("cart has no items");window.close();'');
unset($_SESSION[''cart'']);
}
else { // ???????????
// ?????????????
$objResponse->remove($p_id);

// ???????????
$objResponse->assign(''total'',''innerHTML'',gettotal());
}
}
else if ($form[''qua''][$p_id]>0) {
// ????? 0 ??, ?????????????
$_SESSION[''cart''][$p_id][''quantity''] = $form[''qua''][$p_id];

// ??????, ?????????????????
$objResponse->assign(''sub['' . $p_id . '']'', ''innerHTML'',
$_SESSION[''cart''][$p_id][''quantity''] *
$_SESSION[''cart''][$p_id][''price'']);
$objResponse->assign(''total'',''innerHTML'',gettotal());
}
else {
// ??????, ?????????
$objResponse->assign(''qua['' . $pid . '']'', ''innerHTML'',
$_SESSION[$pid][''quantity'']);
}
}
}
return $objResponse; // ??????
} // ???? change_quantity() ??

// ????????
function getTotal() {
$total = 0;
foreach($_SESSION[''cart''] as $p_id => $item)
$total += ($item[''quantity''] * $item[''price'']);

return $total;
}


//---------------------- ??? HTML ---------------------
// ?????????, ?????????????????
if( !isset($_SESSION[''cart'']) ) { // ???????
echo "";
exit();
}
?>
?????




printJavaScript(''/''); ?>





cellspacing="0" cellpadding="2"
style="text-align:center;border:1px solid silver">













// ?????????
$total = 0;
foreach($_SESSION[''cart''] as $p_id => $item) {
// ???? id ???? $p_id, ???????
echo "\n";
echo "\n";
echo "\n";
echo "\n";
echo "\n";
echo "";
echo "\n";
echo "\n";
}
?>




cart
all

onClick="select_all(''form1'',''p_id[]'',this.name);">
product name unit price quantity subtotal
" .
" $p_id . "''>
" . $item[''name''] . "" . $item[''price''] . "×" .
" value=''" . $item[''quantity''] . "'' size=''3''>
=" .""."
total:













onClick="settozero(''form1'',''p_id[]'')">

onClick="xajax_change_quantity(xajax.getFormValues(''form1''))">

onClick="window.close();">

onClick="location.href=''checkout.php'';">



Related Discussions:- change quantity button cannot be functioned

I am seeking someone that will build a very similar website, Rap Genius Clo...

Rap Genius Clone I am seeking someone that will build a very similar website as (though the content will be very different). The functionality will pretty much be the similar (u

We need to create integration tool to integrate vtiger, We need support to ...

We need support to Create integration tool to integrate vTiger and Xero We have a client solution demanding development to integrate vTiger CRM and Xero accounting. We want t

Need help in a spree specialist, Spreecommerce job (RoR) Want a Spree sp...

Spreecommerce job (RoR) Want a Spree specialist Objectives- 1) To integrate the custom theme (html mark-up need) 2) Slightly change the basic Spree functionality 3)

Life span of variables, While you declare a variable in a function, the var...

While you declare a variable in a function, the variable can be accessed within that function only. While you exit the function, the variable is destroyed. These variables are ca

Billing and invoice generation, Billing and Invoice Generation Project D...

Billing and Invoice Generation Project Description: Below is the short of description of my Invoice Generation Portal: Companies need to prepare an Invoice/Billing for the

We want help in codeignier script change easy, We want help in Codeignier S...

We want help in Codeignier Script Change Easy Project details as follow- To add three simple modifications for an existing CMS script. The script to alter is a modified version

Web developer with cms applications, Web Developer a) Intermediate to ad...

Web Developer a) Intermediate to advanced skill level with WordPress (Essential) and some experience working with leading CMS applications. b) Strong knowledge of Classic ASP

We need help in event ticketing website built on wordpress, We need help in...

We need help in Event ticketing website built on Wordpress I work for an event promoter as well as we're looking to build our own ticketing site on the wordpress platform. De

Need help in the data fetching bus operators south america, Need help in th...

Need help in the Data fetching bus operators South America I want to get data fetched from several homepages of Chilean bus operators. I want a table as a result which includes:

I need help in phpbb modifications for course type forum, PHPBB modificatio...

PHPBB modifications (course type forum) I desire to make a different view/organization of the viewForum.php for my phpBB site. To support this change certain changes desires

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd