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 application development , Introduction This is an assessed piece of...

Introduction This is an assessed piece of coursework, so the project that you submit must be your own work , and you must understand all the files that you create for this pro

Alert boxes, This boxes can be utilized for variety of things, for example ...

This boxes can be utilized for variety of things, for example to display while an input field has not been properly entered, to display a message onto document open or close, or to

I have two php projects that need to be completed, I have two projects that...

I have two projects that need to be completed Project 1: This website wouldn't be for me. I'm not seeking to profit from the work you do on this job. Just helping out a friend.

Internet, The Internet is worldwide computer network which interconnects, m...

The Internet is worldwide computer network which interconnects, millions of computing devices all through the world. Mostly devices are PC's, and servers which store & transmit inf

I need help in php, I need help in PHP, Wordpress Developer - with Mixpanel...

I need help in PHP, Wordpress Developer - with Mixpanel I'm changing from using Aweber for email management to Mixpanel. I want you to grow a WordPress plugin that will allow

How to work in dreamweaver, Where & how to open Dreamweaver? Step 1: Cli...

Where & how to open Dreamweaver? Step 1: Click on Start button Step 2: choose Program Step 3: Choose Macromedia Dreamweaver Step 4: Click on Dreamweaver You will get

Need to create poker site with bitcoins, Need to create Poker Site with Bit...

Need to create Poker Site with Bitcoins We want to customize the poker software, we need it run both on web site (html5) and as desktop software -We want to customize Affilia

Need help in changes in current pos system, Changes in Current POS system ...

Changes in Current POS system We have a POS system now working fine. We need little addon function, field as well as reports to make it more perfect We likewise want the same

Wed need a wordpress and php developer needed monthly, Wed need a Wordpress...

Wed need a Wordpress and PHP developer needed monthly I want a developer that will be paid on a monthly basis to do miscellaneous as needed tasks on already developed websites.

Select tag and pull down lists, The next type of input is a Pull down List....

The next type of input is a Pull down List. With this kind you ought to use rather than and it also contain a closing tag. This control is used while w

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