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

Need help to transfer prestashop site to live domain, Transfer prestashop s...

Transfer prestashop site to live domain I want a great programmer to transfer prestashop site to live domain prestashop experience in is required. Desired Skills are MySQL Ad

Cell spacing and cell padding, Let us notice at a couple of attributes call...

Let us notice at a couple of attributes called CELLSPACING and CELLPADDING. Both are part of the tag. CELLPADDING is the amount of space among the border of the cell

I want help for email template, Email template This job is to take a des...

Email template This job is to take a design as well as build a newsletter template in HTML that works in different email clients. Desired Skills are CSS, HTML, Newsletters, E

Set table properties, Now you will employ the table Property inspector to r...

Now you will employ the table Property inspector to remove the extra space within the navigation buttons table & to insert a background color in the table. 1. In the Property in

Need help in linkedin javascript api on wordpress site, LinkedIn JavaScript...

LinkedIn JavaScript API on WordPress site I would like assistance implementing LinkedIn JavaScript API so users of my WordPress site can "Sign In With LinkedIn". The goal is

Web application - front-end for bash tools, Web Application - Front-End for...

Web Application - Front-End for BASH Tools We are in search of a developer or organization capable of building a web application designed to function as a user-rich web front-en

Need help to fix virus and spam crash prevention, Need help to fix Virus an...

Need help to fix Virus and spam crash prevention Problem resurfaced with the GEG site. Site down since this morning by network solutions. Can you help us? Desired Skills are

Need an expert to clone a website, Need an expert to Clone a website I w...

Need an expert to Clone a website I would like to repeat a website with other words to have a similar website with the same application for demo trading and trial accounts. O

Need to make responsive website, Need to make RESPONSIVE WEBSITE NEEDED- Ad...

Need to make RESPONSIVE WEBSITE NEEDED- Adjustments to existing site I presently have a website template with a company called Bludomain. I need to host with another company as

I want help in wordpress web developer php jquery html5 css, I want help in...

I want help in Wordpress Web Developer (PHP Jquery HTML5 CSS) We need a wordpress web developer who is experienced in PHP / SQL / JQUERY / HTML / CSS / Wordpress / Photoshop / I

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