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 currently am owning a sport nutrition shop, Webpage design + programming ...

Webpage design + programming I currently am owning a sport nutrition shop 90% of my sales are done in my shop. My sales over the internet are very bad one of the main causes is

Crud application criteria, CRUD application criteria -Use a proper data...

CRUD application criteria -Use a proper data model, this means using Object Oriented PHP if you choose PHP -This model should have around 6-8 properties -The model should

Project, how much does it coast for php project

how much does it coast for php project

Need help in html5 mobile app with php & mysql admin site, HTML5 mobile app...

HTML5 mobile app with php & mysql admin site We would like a HTML5 app which users are capable to record locations and upload photo's, other users can rate it, geolocation, Goog

Need help in add new content to new page create table, Add new content to ...

Add new content to new page (create table, etc.) We are adding a supplementary service to the business and a need additional page created for site (based off an existing page de

Design theory and style, 1. In the form of a table and sketches analyse the...

1. In the form of a table and sketches analyse the design solutions for 2 different buildings in terms of design theory and style, use, cost, build-ability and suitability, and bri

I need a shopify that must have ecommerce knowledge, I require a Shopify th...

I require a Shopify that Must have Ecommerce and Design Quality Knowledge We are looking for a Professional Web Designer who has experience in setting up Shopify E-commerce stor

Need help credit card comparison directory- ruby & mongodb, Credit Card Com...

Credit Card Comparison Directory - Ruby & MongoDB We want to create a Credit Card Comparison Tool. Back End- Admin logs in Admin enters/edits/deletes credit card informati

Need help rtl open cart without payment model, RTL Open Cart without paymen...

RTL Open Cart without payment model I want the following for a client- 1) Open Cart store 2) User must be logged in to make an order (obviously), but- 3) No Payment mod

Needed mobile wordpress expert, Mobile Wordpress Expert Seeking a person...

Mobile Wordpress Expert Seeking a person that is very good at installing wordpress themes from themeforest and making sure that they look GREAT on Mobile Devices. Please disp

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