protected void btnAddBook_Click(object sender, EventArgs e) { Model.Books model = new Model.Books(); model.AurhorDescription = "jlkfdjf"; model.Author = "王承伟"; model.CategoryId = 1; model.Clicks = 1; model.ContentDescription = "老王是大好人!老王是大好人!老王是大好人!老王是大好人!老王是大好人!"; model.EditorComment = "adfsadfsadf"; model.ISBN = "123452222222355553003333266222"; model.PublishDate = DateTime.Now; model.PublisherId = 72; model.Title = "老王是大好人"; model.TOC = "aaaaaaaaaaaaaaaa"; model.UnitPrice = 22.3m; model.WordsCount = 1234; BLL.BooksBLL bll = new BLL.BooksBLL(); int id = bll.Add(model); SearchResult result = new SearchResult(); result.Id = id; result.ISBN = model.ISBN; result.PublishDate = model.PublishDate; result.Title = model.Title; result.UnitPrice = model.UnitPrice; result.ContentDescription = model.ContentDescription; result.Author = model.Author; Common.IndexManage.myManage.Add(result); }
protected void BindBookList() { int pageIndex; if (!int.TryParse(Request["pageIndex"], out pageIndex)) { pageIndex = 1; } int pageSize; if (int.TryParse(setting.GetValue("pageSize"), out pageSize)) { pageSize = 5; } BLL.BooksBLL bookManager = new BLL.BooksBLL(); int pageCount = bookManager.GetPageCount(pageSize); PageCount = pageCount; pageIndex = pageIndex < 1 ? 1 : pageIndex; pageIndex = pageIndex > pageCount ? pageCount : pageIndex; PageIndex = pageIndex; this.BookListRepeater.DataSource = bookManager.GetPageList(pageIndex, pageSize); this.BookListRepeater.DataBind(); //BLL.BooksBLL bookManager = new BLL.BooksBLL(); //this.BookListRepeater.DataSource = bookManager.GetModelList(""); //this.BookListRepeater.DataBind(); }
protected void Page_Load(object sender, EventArgs e) { if (IsPostBack) { BLL.BooksBLL bookManage = new BLL.BooksBLL(); List <Model.BooksModel> list = bookManage.GetModelList(""); foreach (var item in list) { bookManage.CreateHtmlePage(item.Id); } } }
public void ProcessRequest(HttpContext context) { context.Response.ContentType = "text/plain"; BLL.UsersBLL userManager = new BLL.UsersBLL(); if (userManager.ValidateUserLogin()) { int bookId = Convert.ToInt32(context.Request["bookId"]); // BLL.BooksBLL bookManger = new BLL.BooksBLL(); Model.BooksModel bookModel = bookManger.GetModel(bookId); if (bookModel != null) { int userId = ((Model.UsersModel)context.Session["userInfo"]).Id; BLL.CartBLL cartManager = new BLL.CartBLL(); Model.CartModel cartModel = cartManager.GetModel(userId, bookId); if (cartModel != null) { cartModel.Count += 1; cartManager.Update(cartModel); } else { cartModel = new Model.CartModel(); cartModel.Count = 1; cartModel.UserId = userId; cartModel.BookId = bookId; cartManager.Add(cartModel); } context.Response.Write("{\"action\":\"have\",\"message\":\"已添加到购物车\"}"); } else { context.Response.Write("{\"action\":\"notHave\",\"message\":\"无此商品\"}"); } //context.Response.Write("{\"action\":\"ok\",\"message\":\"登录成功\"}"); } else { context.Response.Write("{\"action\":\"notLogin\",\"message\":\"您还没有登陆\"}"); } }
/// <summary> /// 创建索引,将数据库中的数据取出来给Lucene索引库 /// </summary> protected void CreateContent() { string indexPath = @"D:\lucenedir";//注意和磁盘上文件夹的大小写一致,否则会报错。将创建的分词内容放在该目录下。 FSDirectory directory = FSDirectory.Open(new DirectoryInfo(indexPath), new NativeFSLockFactory());//指定索引文件(打开索引目录) FS指的是就是FileSystem bool isUpdate = IndexReader.IndexExists(directory);//IndexReader:对索引进行读取的类。该语句的作用:判断索引库文件夹是否存在以及索引特征文件是否存在。 if (isUpdate) { //同时只能有一段代码对索引库进行写操作。当使用IndexWriter打开directory时会自动对索引库文件上锁。 //如果索引目录被锁定(比如索引过程中程序异常退出),则首先解锁(提示一下:如果我现在正在写着已经加锁了,但是还没有写完,这时候又来一个请求,那么不就解锁了吗?这个问题后面会解决) if (IndexWriter.IsLocked(directory)) { IndexWriter.Unlock(directory); } } IndexWriter writer = new IndexWriter(directory, new PanGuAnalyzer(), !isUpdate, Lucene.Net.Index.IndexWriter.MaxFieldLength.UNLIMITED);//向索引库中写索引。这时在这里加锁,使用盘古算法 BLL.BooksBLL bll = new BLL.BooksBLL(); List<Model.Books> list = bll.GetModelList(""); foreach (Model.Books model in list) { writer.DeleteDocuments(new Term("id",model.Id.ToString()));//删除索引库中原有的项.也可以根据其他项删除文档 Document document = new Document();//表示一篇文档。 document.Add(new Field("id", model.Id.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED)); //Field.Store.YES:表示是否存储原值。只有当Field.Store.YES在后面才能用doc.Get("number")取出值来. //Field.Index.NOT_ANALYZED:不进行分词保存 //Field.Index.ANALYZED:进行分词保存:也就是要进行全文的字段要设置分词 保存(因为要进行模糊查询) //Lucene.Net.Documents.Field.TermVector.WITH_POSITIONS_OFFSETS:不仅保存分词还保存分词的距离。 document.Add(new Field("title", model.Title, Field.Store.YES, Field.Index.ANALYZED, Lucene.Net.Documents.Field.TermVector.WITH_POSITIONS_OFFSETS)); document.Add(new Field("msg", model.ContentDescription, Field.Store.YES, Field.Index.ANALYZED, Lucene.Net.Documents.Field.TermVector.WITH_POSITIONS_OFFSETS)); document.Add(new Field("PublishDate", model.PublishDate.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED)); document.Add(new Field("ISBN", model.ISBN, Field.Store.YES, Field.Index.NOT_ANALYZED)); document.Add(new Field("Author", model.Author, Field.Store.YES, Field.Index.NOT_ANALYZED)); document.Add(new Field("UnitPrice", model.UnitPrice.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED)); writer.AddDocument(document); } writer.Close();//会自动解锁。 directory.Close();//不要忘了Close,否则索引结果搜不到 }