protected void Page_Load(object sender, EventArgs e) { // Kết nối CSDL SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["QLBanSach2ConnectionString"].ConnectionString); con.Open(); // Tạo dataset để chứa dữ liệu trên webserver BanSach Entities = new BanSach(); Entities.EnforceConstraints = false; // Viết câu lệnh truy vấn dữ liêu string strSql = "Select CD.Mcd, CD.Ten_chu_de + " + "' (' +ltrim(str(count(CD.Ten_chu_de))) + " + "') ' as Ten_chu_de from Chu_de CD " + "inner join Sach S on CD.Mcd=S.Mcd group by CD.Mcd, CD.Ten_chu_de"; // Response.Write(strSql); // Tạo DataAdepter SqlDataAdapter objAdapter = new SqlDataAdapter(strSql, con); // Thực hiện truy vấn và đổ dữ liệu vào dataset objAdapter.Fill(Entities.CHU_DE); DataList1.DataSource = Entities.CHU_DE; DataList1.DataBind(); }
protected void Page_Load(object sender, EventArgs e) { string s = Request.QueryString["Mcd"]; string ten = Request.QueryString["Tencd"]; SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["QLBanSach2ConnectionString"].ConnectionString); con.Open(); BanSach Entities = new BanSach(); Entities.EnforceConstraints = false; string strSql = "Select Ms,Ten_sach,Don_gia,Hinh_minh_hoa from SACH where Mcd='" + s + "' order by Ngay_cap_nhat DESC"; SqlDataAdapter objAdapter = new SqlDataAdapter(strSql, con); objAdapter.Fill(Entities.SACH); DataList1.DataSource = Entities.SACH; DataList1.DataBind(); lbldanhmucsach.Text = "Danh Mục Sách: " + ten; }
protected void Page_Load(object sender, EventArgs e) { int Ms = Convert.ToInt32(Request.QueryString["MaSach"].Trim()); SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["QLBanSach2ConnectionString"].ConnectionString); con.Open(); BanSach Entities = new BanSach(); Entities.EnforceConstraints = false; string strSql = string.Format("select * from SACH where MS={0}", Ms); SqlDataAdapter objAdapter = new SqlDataAdapter(strSql, con); objAdapter.Fill(Entities.SACH); string img = Entities.SACH[0].Hinh_minh_hoa; lblTen.Text = Entities.SACH[0].Ten_sach; imgMH.ImageUrl = string.Format("~/images/upload/{0}.jpg", img); lblChiTiet.Text = Entities.SACH[0].Mo_ta; lblGia.Text = Convert.ToString(Entities.SACH[0].Don_gia); // Response.Write(Entities.SACH[0].Mo_ta); }
protected void Page_Load(object sender, EventArgs e) { SqlConnection con = new SqlConnection(ConfigurationManager.ConnectionStrings["QLBanSach2ConnectionString"].ConnectionString); con.Open(); // Tạo dataset để chứa dữ liệu trên webserver BanSach Entities = new BanSach(); Entities.EnforceConstraints = false; // Viết câu lệnh truy vấn dữ liêu //string strSql = "Select CD.Mcd, CD.Ten_chu_de + " + // "' (' +ltrim(str(count(CD.Ten_chu_de))) + " + // "') ' as Ten_chu_de from Chu_de CD " + // "inner join Sach S on CD.Mcd=S.Mcd group by CD.Mcd, CD.Ten_chu_de"; string strSql = "Select top 5 Ten_sach, Don_gia, Hinh_minh_hoa FROM SACH order by Ngay_cap_nhat DESC"; SqlDataAdapter objAdapter = new SqlDataAdapter(strSql, con); objAdapter.Fill(Entities.SACH); DataList1.DataSource = Entities.SACH; DataList1.DataBind(); }