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

Design a web page which provides links to five websites, 1. Following is th...

1. Following is the code to design a Web page which provides links to five distinct Web sites. Link to five distinct Web sites &l

We need a jr developer, Jr Developer a) I have an Immediate project that...

Jr Developer a) I have an Immediate project that needs to be done right now. I have a few PSDs that want to be converted to HTML / CSS for Email (MailChimp) I am looking for a J

Want help for psd to html5/css3 responsive wordpress website, Want help for...

Want help for PSD to HTML5/CSS3 Responsive WordPress Website REQUIREMENTS 1)-Full screen + mobile PSD to be provided to contractor 2)-4 to 6 different page templates requi

WEB, 2346 3245654

2346 3245654

We need a fast- top-notch- ruby and rails developer, We need a Fast, Top-No...

We need a Fast, Top-Notch, Ruby (and Rails) Developer We're seeking a backup Rails developer for our creative team. We by now have a Senior Developer/Analyst and a part-time PHP

Project, sample proposal background for a turn it in system

sample proposal background for a turn it in system

I am seeking for a skilled web programmer in html, PSD to Wordpress I am...

PSD to Wordpress I am seeking for a skilled web programmer in HTML to transform my PSD into HTML. I have two PSD right now. What I am seeking is a great freelancer that I

Buddypress expert wanted for quick task, Buddypress Expert Wanted For Quick...

Buddypress Expert Wanted For Quick Task with Option of More Tasks This job is ONLY to upgrade Buddypress to current 1.9.1 version, without breaking current customization and mus

I need modification of a script, I need modification of a script Project...

I need modification of a script Project Description: You must enter the search module that is show in the home for all the pages Skills required are PHP, SQL

Need help in magento dynamic png image generation, Magento Dynamic png imag...

Magento Dynamic png image generation for a vinyl lettering website I need to create dynamic png image generation for a vinyl lettering website. Requirements- 1) Dynamicall

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