jquery.ajax+struts2

js代码

 1 //JS返回json对象
 2 function returnDiscountInfoJson(){
 3             var dInfo_select = $("#discountInfo").val();
 4             if(-1==dInfo_select){
 5                 return null;
 6             }
 7             var dInfo_json = eval('(' + dInfo_select + ')');
 8             
 9             return dInfo_json;
10 }
11 
12 
13 function discountInfoJS(){
14             var dInfo_json = returnDiscountInfoJson();        //获得json对象
15             var goodsOrderList = $("#orderGoods").val();    
16             var orderMcardID = $("#memberCardSelect").val();    
17 
18             if(null!=dInfo_json){
19                 //以json传递参数,action获取时,只需在action中定义相同的参数名并添加set和get方法
20                 var attrs=     {
21                     dinfoCardId:dInfo_json.discountMemberCardTypeId,        
22                     dinfoGoodsCId:dInfo_json.discountGoodscategoryId,
23                     discountGoodsLimit:dInfo_json.discountGoodsLimit,
24                     discountpricelimit:dInfo_json.discountpricelimit,
25                     goodsOrderList:goodsOrderList,
26                     orderMcardID:orderMcardID
27                 };
28             }else{
29                 var attrs=     {
30                     dinfo:-1,
31                     goodsOrderList:goodsOrderList
32                 }
33             }
34             //判断是否满足促销条件
35             $.ajax({ 
36                type: "POST",
37                url: "<%=path%>/validDiscountInfo.action",
38                data: attrs,
39                success: function(msg){
40                     //msg为action对象,.isSuccess为action中定义的属性,直接调用即可
41                  if("success" != msg.isSuccess){
42                      $("#discountInfo option[value=-1]").attr('selected','selected');
43                      alert( msg.isSuccess );
44                  }
45                }
46             });
47 }


struts.xml配置

1 <package name="ajax"  extends="json-default">
2         <action name="validDiscountInfo" class="com.action.ValidDiscountInfoAction" method="validDiscountInfo">
3             <result type="json"></result>
4         </action>
5         
6         <action name="payBills" class="com.action.PayBillsAction" method="payBills">
7             <result type="json"></result>
8         </action>
9     </package>

 

 

 

posted on 2013-04-19 11:34  看天空的星星  阅读(184)  评论(0)  编辑  收藏  举报

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