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 want help in woocommerce theme customization, Woocommerce Theme Customiza...

Woocommerce Theme Customization Hello you will be working on transforming this woocommerce theme Kindly let me know if you are able. You will require to discern woocommerce d

We need help in reputation on google need seo, We need help in Reputation o...

We need help in Reputation on Google Need SEO We have a bad criticism on the ripoffreport.com on google page 1 position 2. We want to have it pushed back to page three or more.

Authenticate the name and password, Keep a list of allowed reporters and th...

Keep a list of allowed reporters and their passwords in a database table Authentication .  Define and populate the table beforehand manually using the phpMyAdmin interface to MySQ

Need help in referral program magento enterprise extension, Referral Progra...

Referral Program Magento Enterprise Extension We're seeking someone to develop a referral extension for our online jewelry store Required functionality: a) Members will ap

We need help in website developer and programmer, We need help in Website D...

We need help in Website Developer/Programmer for Fashion Tech Company London based applications only We are in search of a Website developer/programmer to make the site for u

Resize layout cells, To accurately design a page, you can set the size of c...

To accurately design a page, you can set the size of cells you add in a document. In the page you can also reposition cells. 1. Click the border of the layout cell to choose i

Need help from senior website coder wordpress, Need help from Senior Websit...

Need help from Senior Website Coder wordpress A marketing firm for international brands. Job Description- We're seeking for a Web Developer. Your responsibilities- I'm

I need help to make a clone of website, I need help to make a Clone of webs...

I need help to make a Clone of website - Database and web programming a) Change to the subject matter b) A beautiful design, c) A certification program (Users will upload

I want a video player thumbnail script, Video player/thumbnail swap-out scr...

Video player/thumbnail swap-out script needed I want a video player thumbnail script. There will be one big, main video, adjacent to either three or four thumbnails of other vid

Need web scrapers for websites, Need web scrapers for 5-6 websites I wan...

Need web scrapers for 5-6 websites I want web scrapers for 5-6 websites in PHP. They will scrape certain pages as well as log the data in MYSQL DB. I want someone who can del

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