public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
//获取用户要修改的BookID
int Bookid = Convert.ToInt32(context.Request["Bookid"]);
string Title = context.Request["Title"];
string Categories = context.Request["Categories"];
string Author = context.Request["Author"];
string PublisherId = context.Request["PublisherId"];
string WordsCount = context.Request["WordsCount"];
Double UnitPrice = Convert.ToDouble(context.Request["UnitPrice"]);
string AurhorDescription = context.Request["AurhorDescription"];
string EditorComment = context.Request["EditorComment"];
//string TOC = context.Request["TOC"];
string ContentDescription = context.Request["ContentDescription"];
//接收文件
HttpPostedFile file = null;
string imgname = "";
string imgname1 = "";
file = context.Request.Files["file"];
if (file.FileName == null || file.FileName == "")
{
imgname1 = context.Request["ISNB"];
}
else
{
//重命名
imgname1 = Guid.NewGuid().ToString();
imgname1 = imgname1.Replace("-", "");
imgname = "/BookCovers/" + imgname1 + ".jpg";
string adname = context.Server.MapPath(imgname);
file.SaveAs(adname);
}
Books books = new BooksBll().GetModel(Bookid);
books.Title = Title;
books.Author = Author;
books.CategoryId = Convert.ToInt32(Categories);
books.ISBN = imgname1;
books.WordsCount = Convert.ToInt32(WordsCount);
books.UnitPrice = Convert.ToDecimal(UnitPrice);
books.ContentDescription = ContentDescription;
books.AurhorDescription = AurhorDescription;
books.EditorComment = EditorComment;
books.TOC = "";
books.PublisherId = Convert.ToInt32(PublisherId);
BooksBll Bll = new BooksBll();
bool model = Bll.Update(books);
if (model)
{
context.Response.Write("ok");
}
}
protected void Page_Load(object sender, EventArgs e)
{
int bookId = Convert.ToInt32(Request["bookId"]);
BooksBll BBll = new BooksBll();
model = BBll.GetModel(bookId);
CategoriesBll CBll = new CategoriesBll();
list = CBll.GetModelList("");
listPB = PBll.GetModelList("");
}
protected void Page_Load(object sender, EventArgs e)
{
//新品推荐
bk = new BooksBll().GetNewModel();
//热卖推荐
hotbk = new BooksBll().GetHotModel();
//优品推荐
DataSet ds = new BooksBll().GetBooksByRandom(6);
youbkList = new BooksBll().DataTableToList(ds.Tables[0]);
//待发货的订单数量
allcount = new OrdersBll().GetRecordCount("state=1");
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
//获取用户要删除的BookID
int Bookid = Convert.ToInt32(context.Request["Bookid"]);
BooksBll Bll = new BooksBll();
bool falg = Bll.Delete(Bookid);
if (falg)
{
context.Response.Write("ok");
}
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
string Title = context.Request["Title"];
string Categories = context.Request["Categories"];
string Author = context.Request["Author"];
string PublisherId = context.Request["PublisherId"];
string WordsCount = context.Request["WordsCount"];
Double UnitPrice = Convert.ToDouble(context.Request["UnitPrice"]);
string AurhorDescription = context.Request["AurhorDescription"];
string EditorComment = context.Request["EditorComment"];
string TOC = context.Request["TOC"];
string ContentDescription = context.Request["ContentDescription"];
//接收文件
HttpPostedFile file = context.Request.Files["file"];
//重命名
string img = Guid.NewGuid().ToString();
string imgname = "/BookCovers/" + img + ".jpg";
string adname = context.Server.MapPath(imgname);
file.SaveAs(adname);
Books books = new Books();
books.Title = Title;
books.Author = Author;
books.CategoryId = Convert.ToInt32(Categories);
books.PublishDate = DateTime.Now;
books.ISBN = img;
books.WordsCount = Convert.ToInt32(WordsCount);
books.UnitPrice = Convert.ToDecimal(UnitPrice);
books.ContentDescription = ContentDescription;
books.AurhorDescription = AurhorDescription;
books.EditorComment = EditorComment;
books.TOC = TOC;
books.PublisherId = Convert.ToInt32(PublisherId);
books.Clicks = 0;
BooksBll Bll = new BooksBll();
int model = Bll.Add(books);
if (model > 0)
{
context.Response.Write("ok");
}
}
protected void Page_Load(object sender, EventArgs e)
{
BooksBll bbl = new BooksBll();
typelist = new CategoriesBll().GetModelList("");
string index = Request["index"];
if (string.IsNullOrEmpty(index))
{
pageIndex = 1;
}
else
{
pageIndex = Convert.ToInt32(index);
}
//获得类型id
string typeId = Request["typeId"];
DataSet ds;
if (string.IsNullOrEmpty(typeId))
{
ds = bbl.GetListByPage("", "Id", (pageIndex - 1) * pageSize + 1, pageIndex * pageSize);
//总条数
total = bbl.GetRecordCount("");
}
else
{
ds = bbl.GetListByPage("CategoryId=" + typeId, "Id", (pageIndex - 1) * pageSize + 1, pageIndex * pageSize);
//总条数
total = bbl.GetRecordCount("CategoryId=" + typeId);
}
//总页码数
pageCount = Convert.ToInt32(Math.Ceiling((double)total / pageSize));
//每页显示的数据集
bookslist = bbl.DataTableToList(ds.Tables[0]);
//随机显示3条数据
DataSet ds1 = bbl.GetBooksByRandom(3);
ramdomBooks = bbl.DataTableToList(ds1.Tables[0]);
}
protected void Page_Load(object sender, EventArgs e)
{
int id = Convert.ToInt32(Request["bookid"]);
//图书详情
BooksBll bbl = new BooksBll();
books = bbl.GetModel(id);
//随机显示图书
DataSet ds = bbl.GetBooksByRandom(4);
booksList = bbl.DataTableToList(ds.Tables[0]);
//猜你喜欢
DataSet ds1 = bbl.GetBooksByRandom(12);
guestLike = bbl.DataTableToList(ds1.Tables[0]);
count = new BookCommentBll().GetRecordCount("BookId=" + id);
}
protected void Page_Load(object sender, EventArgs e)
{
if (IsPostBack)
{
string filepath = Server.MapPath("/BookCovers");
BooksBll bbl = new BooksBll();
var list = bbl.GetModelList("");
int i = 0;
foreach (var item in list)
{
bool flag = File.Exists(filepath + "/" + item.ISBN + ".jpg");
if (!flag)
{
bbl.Delete(item.Id);
i++;
}
}
Response.Write("一共删除了" + i);
}
}
/// <summary>
/// 测试IndexManager
/// </summary>
/// <returns></returns>
public ActionResult TestCreate()
{
Model.Books model = new Model.Books();
model.AurhorDescription = "jlkfdjf";
model.Author = "asfasd";
model.CategoryId = 1;
model.Clicks = 1;
model.ContentDescription = "卢本伟牛逼,披着国旗在国际舞台上叱咤风云！";
model.EditorComment = "adfsadfsadf";
model.ISBN = "111111111111111111";
model.PublishDate = DateTime.Now;
model.PublisherId = 72;
model.Title = "卢本伟的一生";
model.TOC = "aaaaaaaaaaaaaaaa";
model.UnitPrice = 22.3m;
model.WordsCount = 1234;
//将数据先存储到数据库中。获取刚插入的数据的主键ID值。
IBLL.IBooksBll booksBll = new BooksBll();
model = booksBll.AddEntity(model);
IndexManager.CreateInstance().AddToLucene(model.Id, model.Title, model.ContentDescription);//向队列中添加
return(Content("ok"));
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
//获取用户要删除的BookID
int typeid = Convert.ToInt32(context.Request["typeid"]);
BooksBll Bll = new BooksBll();
List <Books> books = Bll.GetModelList("CategoryId=" + typeid);
if (books.Count > 0)
{
context.Response.Write("no");
}
else
{
CategoriesBll cBll = new CategoriesBll();
bool falg = cBll.Delete(typeid);
if (falg)
{
context.Response.Write("ok");
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
//随机显示3条数据
DataSet ds1 = bbl.GetBooksByRandom(3);
ramdomBooks = bbl.DataTableToList(ds1.Tables[0]);
if (Request["zi"] != null)
{
searchWord = Request["zi"];
Maticsoft.Model.SearchDetails sd = new Maticsoft.Model.SearchDetails()
{
KeyWords = searchWord,
SearchDateTime = DateTime.Now
};
new SearchDetailsBll().Add(sd);
}
DataSet ds = new BooksBll().searchResult(searchWord);
searchList = new BooksBll().DataTableToList(ds.Tables[0]);
}
/// <summary>
/// 创建索引
/// </summary>
private void CreateIndex()
{
//目录最好放在配置文件中,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。
string indexPath = @"D:\stu\DotNet\练习\BlangenOA\lucenedir";
//指定索引文件(打开索引目录,并加锁) FS指的是就是FileSystem
FSDirectory directory = FSDirectory.Open(new DirectoryInfo(indexPath), new NativeFSLockFactory());
//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。
bool isUpdate = IndexReader.IndexExists(directory);
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);
}
}
//向索引库中写索引。这时在这里加锁。
IndexWriter writer = new IndexWriter(directory, new PanGuAnalyzer(), !isUpdate, IndexWriter.MaxFieldLength.UNLIMITED);
//读取数据库中的书籍
List <Books> list = BooksBll.LoadEntities(b => true).ToList();
foreach (Books book in list)
{
//表示一篇文档。
Document document = new Document();
//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
document.Add(new Field("ID", book.Id.ToString(), Field.Store.YES, Field.Index.NOT_ANALYZED));
//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", book.Title, Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.WITH_POSITIONS_OFFSETS));
document.Add(new Field("Abstract", book.ContentDescription, Field.Store.YES, Field.Index.ANALYZED, Field.TermVector.WITH_POSITIONS_OFFSETS));
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
}
protected void Page_Load(object sender, EventArgs e)
{
BooksBll bbll = new BooksBll();
string index = Request["index"];
if (string.IsNullOrEmpty(index))
{
pageIndex = 1;
}
else
{
pageIndex = Convert.ToInt32(index);
}
//总页数
int total = bbll.GetRecordCount("");
pageCount = Convert.ToInt32(Math.Ceiling((double)total / pageSize));
//集合
DataSet ds = bbll.GetListByPage("", "", (pageIndex - 1) * pageSize + 1, pageIndex * pageSize);
bookList = bbll.DataTableToList(ds.Tables[0]);
}
