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

We need drupal updates, We need Drupal Updates We have 6 websites built ...

We need Drupal Updates We have 6 websites built on the Drupal platform that essentially updating from v.6 to v.7. We need a Drupal developer to help us update as well as test ea

Design a preliminary homepage , A. Design a preliminary homepage called "c...

A. Design a preliminary homepage called "cssprelimI.htm". It should be similar in layout to the example below, but you may use your own content. 1) Have a banner across the to

We need a web developer for equity company, We need a Web Developer for Equ...

We need a Web Developer for Equity Company Gameplan is in search of a developer to join our NYC/NJ-based development team. You will be part of a slight startup development team

Need to know php as well as mysql and be able to debug, Update PHP code to ...

Update PHP code to work with 5.4+ Need to know PHP as well as MySQL and be able to debug and solve errors. We have an old CRM engine developed back in '06/07 as well as no lo

Authorization table and authorized address, The number of emails  to a give...

The number of emails  to a given email address is updated each time an email is sent.  A request for a given address should be rejected unless the address is in the Authorization t

Want html/css templates created from layout images not psd, Want HTML/CSS t...

Want HTML/CSS templates created from layout images (not PSD). Responsive. Greetings I have a want for a GREAT HTML/CSS developer that understands responsive CSS also. I have fou

Web store configuration, I have a webstore offered on the big commerce plat...

I have a webstore offered on the big commerce platform. I would like to move over to the deconetwork platform. I started working on it, and could do it, but. If the copy will be do

Php expert programmer needed for web development, PHP expert programmer nee...

PHP expert programmer needed for web development I in search of a PHP expert Programmer. Smart and problem solving oriented Expert in improving performance for large sites. D

Need help in website creation, Website creation - similar to seedrs.com cro...

Website creation - similar to seedrs.com crowd funding Looking to receive quotes as well as approximate time frame for the development of a website similar to Seedrs.com. Ope

Need help in zendesk integration, Twilio SMS Zendesk Integration This ...

Twilio SMS Zendesk Integration This must be a relatively quick job - Create a (PHP) script that creates / updates a new ticket in Zendesk when an SMS Text message is sent t

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