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

Frames inside other frames, Here we will discuss how to divide frames into ...

Here we will discuss how to divide frames into distinct frames that means how to put horizontal frames in a vertical one & vice-versa. Here we will divide a frame in half horizonta

I need a help to create wp custom application development, I need a help to...

I need a help to create WP custom application development Looking to create a few approval processes, custom post types, user registration types, reports and analytics in a cust

We are looking for web developer and programmer, We are looking for Web Dev...

We are looking for Web Developer and Programmer Responsibilities- Develop both internal and external website and web-based applications/features a) Generate, maintain and arc

Work in standard view, For laying out Web pages, Layout view is helpful. Th...

For laying out Web pages, Layout view is helpful. Though you can adjust most of your design elements in Layout view, certain modification should be completed in Standard view. Whil

Need help in wordpress website has a custom post type, Our WordPress websit...

Our WordPress website has a custom post type called 'Artists'. Users can upload numerous images to their listing when they join the website as well as they have dashboard access so

Php, Ask question #Create a Web page to be used for storing software develo...

Ask question #Create a Web page to be used for storing software development bug reports in a MySQL database. Include fields such as product name and version, type of hardware, oper

Prepare a web application using php, Define and implement a software system...

Define and implement a software system that lets an authorized reporter enters information about a (simulated) computer system services incident (kind of incident, date, time of da

I want a web application which manages the schedule class, Web application ...

Web application I want a web application which manages the schedule classrooms the literature the courses tuition fees and I can input grades. All the above will interact. Ro

Want to modify an online pole, Want to modify an online pole I want some...

Want to modify an online pole I want someone who could immediately change an online pole I want someone who can get a majority of NON (NO). At least 80% Desired Skills are

We require a drupal developer, We require a Drupal developer I'm in sear...

We require a Drupal developer I'm in search of a skilled and experienced Drupal developer who can work with me on the following- a) Fix theme issues mainly related to CSS (Th

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