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

Web site project, Throughout the term you will be designing and creating a ...

Throughout the term you will be designing and creating a web site that you will submit during the final week of the course. The weekly assignments will help you develop the skills

I needed php developer, Our company is looking for a brilliant PHP Develope...

Our company is looking for a brilliant PHP Developer to join our dynamic and young online media agency. Must have: - Knowledge in Databases and SQL, proven coding and indexin

I neeed help in cakephp project, I neeed help in CakePHP Project Good kn...

I neeed help in CakePHP Project Good knowledge of PHP. 1) Hands-on PHP based framework, Cake PHP 2) Demonstrable knowledge of web technologies including HTML, CSS, Javascript, A

Design a web-site for the wider dissemination, (a) For electronic transacti...

(a) For electronic transactions (1) authentication and (2) non-repudiation are important legal concerns. Describe what each is and why each is of particular concern in electronic t

I need php help for quotation tool software/online solution, I need a php h...

I need a php help for Quotation tool software/online solution We need the following for our sales force. Quotation tool that permits them to capture the clients information (

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

Need a developer to create web-based service, Need a developer to create we...

Need a developer to create web-based service I am seeking a developer to build a website that will provide users with an online business service. I will provide wireframes of th

Need to setup free pbx asterisk on digital ocean, Need to Setup Free PBX As...

Need to Setup Free PBX Asterisk on Digital Ocean Project Description: Setup Free PBX on Digital Ocean Droplet using Centos 6.5. Skills required are Asterisk PBX, SQL, Linu

Math object, Predefined Objects Let us assume some of the most frequent...

Predefined Objects Let us assume some of the most frequently utilized predefined objects provided in Javascript. Math object In most of the applications we have to perf

Website design besides development needed, Website Design besides Developme...

Website Design besides Development Required In search of a talented as well as experienced designer and developer for a new website. The site is a combination of social networki

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