JSON代码小计

//strut  json配置
<package name="mall_theme_ajax" extends="json-default" namespace="/themeAjax">
      <action name="*_Ajax" class="cztAction" method="{1}_Ajax">
        <interceptor-ref name="json" /><!--处理以JSON文本提交的请求-->
         <result type="json" name="success">
         </result> <!--将action的bean属性以json字符串返回浏览器-->
      </action>
    </package>

//action
public String selectThemeMode_Ajax() throws IOException{
    List<String> themeModeList=queryThemeModeList();
    HttpServletResponse response=ServletActionContext.getResponse();
    //声明JSONObject  

    //以下实现将JSON字符串传到前台
    response.setContentType("text/json");
    response.setCharacterEncoding("UTF-8");
    PrintWriter out = null;
    String jsonStr="[";
    try {  

        for(String np:themeModeList){
            jsonStr+="{\"name\":\""+np.split(",")[0]+"\",\"num\":\""+np.split(",")[1]+"\"},";

        }
        jsonStr=jsonStr.substring(0, jsonStr.length()-1);
        jsonStr+="]";
        out = response.getWriter();
        System.out.println(jsonStr);
        out.print(jsonStr);
    } catch (IOException e) {
        System.out.println("FareAction:queryFareDetail" + e.getMessage());
    }finally {
        out.flush();
        out.close();
    }
    return "success";
}

//js 代码
//ajax选择模板
 function selectThemeModeAjax(pNum){
   //$("#themeModeList").css("display","block");

    $.ajax({
        type:'GET',
        url:'/themeAjax/selectThemeMode_Ajax.htm',
        data:{},//发送的参数
        dataType:'json',
        error:function(){
            alert("加载失败,请重试!");
            return false;
        },
        success:function(data){
            for(var o in data){
        //alert(o);
        //alert(data[o]);
        alert("text:"+data[o].name+" value:"+data[o].num );
      }
        }
    });

  }