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 need re-development website, I need Re-development website Project Des...

I need Re-development website Project Description: All the functionality to you use for this website Skills required are .NET, MySQL, SQL, PHP, Website Design

Form object, This is a property of the document object. It corresponds to a...

This is a property of the document object. It corresponds to an HTML input form constructed from the FORM tag. A form can be submitted through calling the JavaScript submit method

I want a simple joomla website built, I want a simple Joomla website built ...

I want a simple Joomla website built I want a developer/development team to build me a simple Joomla website with a custom design. The design will be copied EXACTLY from my curr

Inserting external media in the web page, Step 1: In the object tool bar cl...

Step 1: In the object tool bar click on the icon                            Or Insert -> Media -> select the media type to be inserted Step 2: Determine and select t

Explain sessions and cookies, Where is the sessions stored? Sessions ar...

Where is the sessions stored? Sessions are stored in server side & it is accessed by a unique id that is known as the session-id where each user-visitor is assigned when they a

Sharing website, Hello, i''m building a sharing website for an internet pro...

Hello, i''m building a sharing website for an internet providing company, i want this website to be accessed by only registered users for that company or else the website would be

I need help in buddypress project, I need help in Buddypress project I h...

I need help in Buddypress project I have a Buddypress site that I want some help with please. 1. The job needs that you know how to build a new Buddypress group component. Th

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

Web developer with cms applications, Web Developer a) Intermediate to ad...

Web Developer a) Intermediate to advanced skill level with WordPress (Essential) and some experience working with leading CMS applications. b) Strong knowledge of Classic ASP

Include html tags in the email from the php script, For example, Use HTML, ...

For example, Use HTML, to make the content of the message bold red-colored text.   You can Google this issue to learn how to do this in PHP.  It might (or might not be helpful) 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