/*
* 用户查看收藏列表
*/
public String selectcollection() throws ParseException {
// 通过用户id查询到收藏夹中该用户收藏的所有商品的id
collect = userservice.findByUidColl(uid);
List<Goods> list2 = new ArrayList<Goods>();
List<Collection> list1 = new ArrayList<Collection>();
List<Goods> list3 = new ArrayList<Goods>();
if (collect != null) {
for (Collection c1 : collect) {
collection = new Collection(c1.getGid(), c1.getUid());
list1.add(collection);
}
for (int i = 0; i < list1.size(); i++) {
goods = goodsservice.findGoodsById1(list1.get(i).getGid());
list3.add(goods);
}
for (Goods c2 : list3) {
goods1 = new Goods(c2.getGoodsId(), c2.getGoodsName(),
c2.getSourceId(), c2.getGoodsPrice(), c2.getUnitCost(),
c2.getPhotoUrl(), c2.getWeblinkurl(), c2.getMonsales(),
c2.getZhekou(), c2.getIsWeblink());
list2.add(goods1);
if (goods1 == null) {
code = 1;
msg = "获取收藏列表失败";
} else {
code = 0;
msg = "获取收藏列表成功";
}
}
} else {
code = 1;
msg = "您的收藏列表为空";
}
map = new HashMap<String, Object>();
map.put("data", list2);
map.put("code", code);
map.put("msg", msg);
gridjson = JSONObject.toJSONString(map);
return SUCCESS;
}
/*
* 用户删除收藏商品
*/
public String deletecollection() throws ParseException {
String[] id;
goodsObj = request.getParameter("gid");
id = goodsObj.split(",");
for (int i = 0; i < id.length; i++) {
collection1 = userservice.select(Integer.parseInt(id[i]), uid);
if (collection1 != null) {
collection2 = userservice.deletecoll(collection1);
if (collection2 == null) {
code = 1;
msg = "删除失败";
} else {
code = 0;
msg = "删除成功";
}
} else {
code = 1;
msg = "商品为空";
}
}
map = new HashMap<String, Object>();
map.put("code", code);
map.put("msg", msg);
gridjson = JSONObject.toJSONString(map);
return SUCCESS;
}
/*
* 我的足迹列表
*/
public String footmark() throws ParseException {
String[] id;
goodsObj = request.getParameter("gid");
id = goodsObj.split(",");
List<Goods> list1 = new ArrayList<Goods>();
for (int i = 0; i < id.length; i++) {
goods = goodsservice.findGoodsById(Integer.parseInt(id[i]));
goods1 = new Goods(goods.getGoodsId(), goods.getGoodsName(),
goods.getSourceId(), goods.getGoodsPrice(),
goods.getUnitCost(), goods.getPhotoUrl(),
goods.getWeblinkurl(), goods.getMonsales(),
goods.getZhekou(), goods.getIsWeblink());
list1.add(goods1);
if (goods1 == null) {
code = 1;
msg = "获取足迹列表失败";
} else {
code = 0;
msg = "获取足迹列表成功";
}
}
map = new HashMap<String, Object>();
map.put("data", list1);
map.put("code", code);
map.put("msg", msg);
gridjson = JSONObject.toJSONString(map);
System.out.println(gridjson);
return SUCCESS;
}
}
/*
* 用户一键收藏、取消收藏商品
*/
public String addcollection() throws ParseException {
collection1 = userservice.select(gid, uid);
if (collection1 == null) {
coll = new Collection();
coll.setGid(gid);
coll.setUid(uid);
collection = userservice.addcoll(coll);
if (collection == null) {
code = 1;
msg = "收藏失败";
} else {
code = 0;
msg = "收藏成功";
}
} else {
collection2 = userservice.deletecoll(collection1);
if (collection2 == null) {
code = 1;
msg = "取消收藏失败";
} else {
code = 0;
msg = "取消收藏成功";
}
}
map = new HashMap<String, Object>();
map.put("code", code);
map.put("msg", msg);
gridjson = JSONObject.toJSONString(map);
return SUCCESS;
}
总结：如果访问接口不进action的方法，struts配置文件有问题，如果进方法，但是不往服务层进，说明映射文件未配置，批量删除列表数据时上传参数为字符串，如23,32,43 足迹列表信息跟用户无关，只是保存在软件上的浏览记录