/// <summary>
///上传货物信息
/// </summary>
/// <param name="model"></param>
/// <param name="imageAdress"></param>
/// <returns></returns>
public bool UpLoadGoodInfo(ViewModel.UpLoadGoodModel model, string imageAdress)
{
try
{
T007店铺货物表 newGood = new T007店铺货物表();
newGood.GoodIntroduction = model.Introduction;
newGood.GoodName = model.GoodName;
newGood.GoodPhoto = imageAdress;
newGood.GoodPrice = model.GoodPrice;
newGood.ShopID = model.shopId;
newGood.GoodNumber = model.GoodNumber;
//将记录加入数据库
operateContext.BLLSession.IT007店铺货物表BLL.Add(newGood);
///下面是创建索引的代码。
JobInfo jobinfo = new JobInfo {
GoodId = newGood.GoodID, JobType = JobType.Add
};
IndexManager.Instance.PutJob(jobinfo);//把索引任务放入队列。
return(true);
}
catch (Exception)
{
throw;
}
}
/// <summary>
/// 获取搜索到的商品数据
/// </summary>
/// <param name="keyWords"></param>
/// <param name="pageSize"></param>
/// <param name="page"></param>
/// <returns></returns>
public GoodsListModel getRightGoods(string keyWords, int pageSize, int page)
{
///从词库中获得分词
List <string> kw = splitWordsHelper.SplitWords(keyWords) as List <string>;
FSDirectory directory = FSDirectory.Open(new DirectoryInfo(@"G:\index"),
new NoLockFactory());
IndexReader reader = IndexReader.Open(directory, true);
IndexSearcher searcher = new IndexSearcher(reader);
PhraseQuery queryMsg = new PhraseQuery();//查询条件
foreach (string word in kw)
{
queryMsg.Add(new Term("GoodName", word)); //Contains("body",word)
}
queryMsg.SetSlop(100); //词的距离超过100就不匹配
PhraseQuery queryTitle = new PhraseQuery(); //查询条件
foreach (string word in kw)
{
queryTitle.Add(new Term("GoodIntroduction", word)); //Contains("body",word)
}
queryTitle.SetSlop(100); //词的距离超过100就不匹配
//复合查询，在标题和正文中搜索
//Should是Or，Must是And
BooleanQuery boolQuery = new BooleanQuery();
boolQuery.Add(queryMsg, BooleanClause.Occur.SHOULD);
boolQuery.Add(queryTitle, BooleanClause.Occur.SHOULD);
//Stopwatch stopwatch = new Stopwatch();
//stopwatch.Start();
//foreach (string word in kw.Split(' '))//先用空格，让用户去分词，空格分隔的就是词“计算机 专业”
//{
// query.Add(new Term("msg", word));//Contains("body",word)
//}
//BooleanQuery
//where Contains("body","计算机") and Contains("body","专业")
TopScoreDocCollector collector = TopScoreDocCollector.create(1000, true); //盛放搜索结果的容器
searcher.Search(boolQuery, null, collector); //用query这个查询条件进行搜索，搜索结果放入collector容器中
List <T007店铺货物表> list = new List <T007店铺货物表>();
// collector.GetTotalHits()查询结果的总条数
ScoreDoc[] docs = collector.TopDocs(0, collector.GetTotalHits()).scoreDocs;
for (int i = 0; i < docs.Length; i++)
{
int docId = docs[i].doc; //文档编号（lucene.net内部分配的，和number无关）
Document doc = searcher.Doc(docId); //根据文档编号拿到文档对象
int id = Convert.ToInt32(doc.Get("GoodID")); //取出文档的number字段的值。必须是Field.Store.YES才能取出来
string goodIntroduction = doc.Get("GoodIntroduction");
string goodName = doc.Get("GoodName");
int goodNumber = Convert.ToInt32(doc.Get("GoodNumber"));
string goodPhotoUrl = doc.Get("GoodPhoto");
decimal goodPrice = Convert.ToDecimal(doc.Get("GoodPrice"));
int shopid = Convert.ToInt32(doc.Get("ShopID"));
T007店铺货物表 good = new T007店铺货物表();
good.GoodID = id;
good.GoodName = goodName;
good.GoodIntroduction = goodIntroduction;
good.GoodNumber = goodNumber;
good.GoodPhoto = goodPhotoUrl;
good.GoodPrice = goodPrice;
good.ShopID = shopid;
//sr.Id = id;
//sr.Msg = HighLight(kw, msg);
//sr.Title = title;
//sr.Url = url;
list.Add(good);
}
GoodsListModel goodlist = new GoodsListModel()
{
goodsList = list,
pageInfo = new PagingInfo {
currentpage = page, itemperpage = pageSize, Totalitems = list.Count()
}
};
return(goodlist);
// return operateContext.BLLSession.IT007店铺货物表BLL.GetListBy(m => m.GoodName==keyWords).Skip((page-1)*pageSize).Take(pageSize).ToList();
}
