ECSTORE AJAX提交的实现

今天向大家介绍在ecstore中怎样使用ajax提交数据
 1 <script>
 //JAVASCRIPT代码
     $$(".BB").ADDEVENT('CHANGE',FUNCTION(E){
        VAR ORDER_ITEM_ID =  THIS.GET('ORDER_ITEM_ID');
        VAR PRODUCT_NAME= THIS.VALUE;
        NEW REQUEST.JSON({
             URL: "INDEX.PHP?APP=SALE&AMP;CTL=ADMIN_ORDERS&AMP;ACT=AJAX_DISCOUNT",
             ONCOMPLETE: FUNCTION(PERSON, TEXT){
                 IF(PERSON.STATUS==1){
                     ALERT(PERSON.MSG);
                 }ELSE{
                     ALERT("提交失败");
                 }
             }
         }).POST('ORDER_ITEM_ID='+ORDER_ITEM_ID+'&AMP;PRODUCT_NAME='+PRODUCT_NAME);
     });
     //后台方法
     FUNCTION AJAX_DISCOUNT(){
         $ID = $_POST['ORDER_ITEM_ID'];
         $PRODUCT_NAME =  $_POST['PRODUCT_NAME]
         $ORDER_ITEM_MDL = $THIS-&GT;APP-&GT;MODEL('ORDERS_ITEM');
         $ORDER_ITEM = $ORDER_ITEM_MDL-&GT;DUMP($ID);
         $ORDER_ITEM['PRODUCT_NAME']=$PRODUCT_NAME;
         $ORDER_ITEM_MDL-&GT;SAVE($ORDER_ITEM);
         $RESULT = ARRAY('STATUS'=&GT;1,'MSG'='信息修改成功']);
         ECHO JSON_ENCODE($RESULT);
     }
 </script>