遍历后台的List，让前台的多选宽被选中

后端代码:

/**
     * 获取优惠卷分页信息
     *
     *
     * @param ph
     *            包括查询条件以及分页查询条件
     * */
    @Override
    public DataGrid<AppCmsCouponsModel> selectCouponsPage(PageHelper ph) {
        Map<String, Object> param = new HashMap<String, Object>();
        DataGrid<AppCmsCouponsModel> appQlUserData = new DataGrid<AppCmsCouponsModel>();
        param.put("page", (ph.getPage() - 1) * ph.getRows());
        param.put("rows", ph.getRows());
        param.put("title", ph.getSearch());
        List<AppCmsCouponsModel> appCmsCouponsModelList = AppCmsCouponsExMapper.selectAllCoupons(param);// 获取对应的优惠卷信息列表
        for (AppCmsCouponsModel model : appCmsCouponsModelList) {// 遍历
            // 通过优惠卷id,获取中间表列表
            List<QlCmsApplicationCoupons> list = qlCmsApplicationCouponsExMapper.selectCouponsAndAPP(model.getId());
            if (list != null && list.size() > 0) {
                // 通过中间表,批量获取app对象列表
                List<AppCmsApplicationModel> appList = appCmsApplicationExMapper.getApplicationByCouponsIds(list);
                model.setAppList(appList);
            }
        }
        long total = AppCmsCouponsExMapper.selectCouponsCount(param);// 获取优惠卷总数量
        appQlUserData.setRows(appCmsCouponsModelList);
        appQlUserData.setTotal(total);
        System.out.println(JSONObject.fromObject(appQlUserData));
        return appQlUserData;
    }

然后输出的JSON是这样的

aaarticlea/png;base64,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" alt="" />

row.address可以取出22222，appList是数组，里面又有对象

for(var i in row.appList){
                            var id="#app"+row.appList[i].id;
                            $C.$.modalDialog.handler.find(id).attr('checked','true');
                        }

row.appList[i].id就可以拿到78了