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

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

Selecting columns in mysql by by keying in a number, How do I select lets s...

How do I select lets say 2columns eg(Name and Payment plan)when I type in a a telephone number like 665528 to get the one row corresponding to the number I have typed?

I need help in rv storage, I need help in RV Storage Knowledge as well a...

I need help in RV Storage Knowledge as well as previous experience programming checkout fees between Interchange and Processor companies. Job Description- We're seeking a Web

I need to develop sober wordpress blog, I need to develop sober Wordpress b...

I need to develop sober Wordpress blog I want a sober wordpress blog with the capability to upload articles as well as pics by myself. Beside the articles I want sector of la

We need to create web chat application, We need to create Web Chat Applicat...

We need to create Web Chat Application Please read project requirements- general info- Its web chat application which supports audio as well as video chat - I do not want

Require a expert ruby on rails developer for ios and android, Require a exp...

Require a experts in Ruby on Rails developer for iOS and Android API I have a mobile app on iOS as well as Android which runs on a Ruby on Rails API. I would like to make some e

Need help in php programmer with codeigniter exp, PHP Programmer with CodeI...

PHP Programmer with CodeIgniter exp CodeIgniter and PHP Programming We want highly talented individuals to work with our company. You must be- Puntual Honest Resp

We are looking for local programmer for programming, We are looking for Loc...

We are looking for Local programmer for programming work in a start-up In search of a highly skilled programmer in html, css, sql etc to work apart of a Perth startup. If you ar

We need messaging system for buyers as well as sellers, We need Messaging s...

We need Messaging system for buyers as well as sellers Need a messaging system to be implemented as a module into shopping cart system. It would be great if to inactivate the me

We need a new website build, We need a New website build, CMS integration, ...

We need a New website build, CMS integration, Logo design and SEO Because of recently relocation abroad I am keen to revamp my previous business in a more exciting online way to

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