我有一個類的參考股票功能。並且我有一個包含php和jquery的文件。在php代碼中,我檢查庫存產品是否等於零,確認框會彈出。問題是,當我點擊取消按鈕時,ajax仍然運行類的功能並更新我的數據庫中的數據,但我觀察到警報成功沒有加載。我該如何解決?對不起,我的英語不好。jQuery正在單擊取消按鈕
php文件:
<?php if($record['product_in_stock']<=0){?>
<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
<script type="text/javascript" language="javascript">
if(confirm('Product in stock is empty now, Do you want to continue?')){
alert('ok');
var order_id="12059";
$.ajax({
url:'components/com_virtuemart/classes/check_product_instock.php',
type:'post',
data: order_id,
success: function(){
alert(success);
}
});
return true;
}else{
alert('no');
return false;
}
</script>
<?php }?>
check_product_instock.php類
<?php
if(!defined('_VALID_MOS') && !defined('_JEXEC')) die('Direct Access to '.basename(__FILE__).' is not allowed.');
class checkStock{
private $order_id;
function getOrderId(){
if(isset($_POST['order_id'])){
$this->order_id=$_POST['order_id'];
}
}
function check(){
if(isset($_POST) && $_POST['order_id']>0){
$order_id=$_POST['order_id'];
$q = "SELECT product_id, product_quantity FROM jos_vm_order_item WHERE order_id='".$order_id."'";
$result=mysql_query($q);
while ($record=mysql_fetch_array($result)) {
$q = "UPDATE jos_vm_product
SET product_in_stock=product_in_stock - ".$record["product_quantity"].",
product_sales=product_sales + ".$record["product_quantity"]."
WHERE product_id=".$record["product_id"];
mysql_query($q);
}
}
}
}
$stock = new checkStock();
$stock->check();
Works fine ** [here](http://jsfiddle.net/K6f7n/)** –