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
}
