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 would like someone to move my current website, Move my GoDaddy Site to WP...

Move my GoDaddy Site to WP.org I would like someone to move my current website and blog content to WP.org. I love my current site pretty much as is. The merely reason I want

We want a very skilful wp theme bug fix, WordPress theme bug fix We inst...

WordPress theme bug fix We installed a bought WP theme It was working acceptable at the beginning Most probable for the reason that of WP upgrades or other plugin upgrades

Needed a front-end developer, Front-end Developer As a freelance front-e...

Front-end Developer As a freelance front-end developer, you will be appointed on a per-project basis. You will be accountable for the production, modification and maintenance of

Want a simple html form having pagedown plugin, Need a simple html form hav...

Need a simple html form having pagedown plugin I want an html form having pagedown plugin in it. There must be submit button on the form which when pressed take submits the edit

Project development including planning, Project development - Planning, Des...

Project development - Planning, Design, Development We essential a company for 3 tasks- A) Brainstorming and improving our website plan. (Mainly our income sources, new produ

Need help in shopify theme changes, Shopify Theme Changes I fundamentall...

Shopify Theme Changes I fundamentally have an existing responsive Shopify theme that works fine. Nevertheless I would like to tweak the look (layout) of it. Some things are v

Ios developer to update our app and create website, iOS Developer to Update...

iOS Developer to Update our App and Create Responsive Website Note: We don't have an IT person on staff. The company that will undertake this project needs to have the ability t

We need help to create ecommerce and software app, We need help to create E...

We need help to create Ecommerce and Software App Development For Yahoo / Shopify I am in search of a developer or company to build an App that can work with Yahoo Stores and Sh

Need help in duma ice website, Duma ICE Website I want to work in conjun...

Duma ICE Website I want to work in conjunction with a Wordpress developer to create a Wordpress website for Number of pages as well as content will be based on the existing ht

Requirement for develop a web application, Project Goals To develop a r...

Project Goals To develop a reasonably large and enterprise-level Web application using PHP/ASP.NET/JSP, MySQL, and other Web site technologies that demonstrates the objectives

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