一招搞定帝國ECMS實現AJAX無刷新加入購物車的方法

<script></script><script></script><script> var newsurl=&#39;<?=$public_r[newsurl]?>&#39;; </script>

<a>加入購物車</a>

function?AddProduct(classid,id)?{ $.ajax({ type:?"post", url:?newsurl+"e/template/ShopSys/addBuyCar.php", data:"classid="+classid+"&id="+id, dataType:?"json", success:?function?(json)?{ alert(json.msg); } }) }

<?php require("../../class/connect.php"); require("../../class/db_sql.php"); require("../../data/dbcache/class.php"); require("../../class/ShopSysFun.php"); $link=db_connect(); $empire=new mysqlquery();</p>?<p>//$_POST $classid=(int)$_POST['classid']; $id=(int)$_POST['id'];</p>?<p>//add?function function?json_AddBuycar($classid,$id){ global?$class_r,$empire,$dbtbpre,$public_r; $classid=(int)$classid; $id=(int)$id; if(empty($classid)||empty($id)||empty($class_r[$classid][tbname])) { return?json_encode(array('msgid'=&gt;1,'msg'=&gt;'此商品不存在')); } //驗證產品是否存在 $num=$empire-&gt;gettotal("select?count(*)?as?total?from?{$dbtbpre}ecms_".$class_r[$classid][tbname]."?where? classid='$classid'?and?id='$id'?limit?1"); if(!$num) { return?json_encode(array('msgid'=&gt;1,'msg'=&gt;'此商品不存在')); } $record="!"; $field="|"; $productid=$classid.",".$id; $buycar=getcvar('mybuycar'); //重復 if(strstr($buycar,"|".$productid."|")) { $pr=explode("|".$productid."|",$buycar); $pr1=explode("!",$pr[1]); $oldbuycar="|".$productid."|".$pr1[0]."!"; //數量 $pr1[0]=ReturnBuycarProductNum($pr1[0]); if(empty($pr1[0])) { $pr1[0]=1; } $newnum=$pr1[0]+1; $newbuycar="|".$productid."|".$newnum."!"; $buycar=str_replace($oldbuycar,$newbuycar,$buycar); } else { //只存放一個 if($public_r['buycarnum']==1) { $buycar=''; } $buycar.="|".$productid."|1!"; } $re=SetBuycar($buycar); if($re) { return?json_encode(array('msgid'=&gt;2,'msg'=&gt;'商品加入購物車成功')); } } echo?json_AddBuycar($classid,$id); db_close(); $empire=null; ?&gt;</p>