C# Web Ui
Resume:
SAN PHAM
<%@ Page Title="" Language="C#" MasterPageFile Site1.Master" AutoEventWireup="true" CodeBehind="Sanpham.aspx.cs" Inherits="WebApplication1.Sanpham" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">
<style>
.hinhsp {
width: 100px;
height: 230px;
}
.main{
padding: 5px;
}
.gia{
color: red;
font-weight:600;
}
</style>
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
<asp:DataList ID="DataList1" runat="server" RepeatColumns="5">
<ItemTemplate>
<div class="main">
<asp:Image ID="Image1" runat="server" ImageUrl "~/img/" + Eval("HinhAnh") %>' CssClass="hinhsp" CommandArgument Eval("MaHang") %>' OnClick="ImageButton1_Click1"/>
<br />
<br />
Tên Sản Phẩm:
<asp:Label ID="Label1" runat="server" Text Eval("TenHang") asp:Label>
<br />
<span class="gia">
<%# Eval("DonGia", "{0:0}") %> VNĐ
</span>
<br />
<asp:Button ID="Button1" CssClass="btn" runat="server" Text="Xem Chi Tiết" />
</div>
</ItemTemplate>
</asp:DataList>
</asp:Content>
SAN PHAM CS
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
namespace WebApplication1
{
public partial class Sanpham : System.Web.UI.Page
{
xuly kn = new xuly ;
protected void Page_Load(object sender, EventArgs e)
{
if (Page.IsPostBack) return;
string q;
if (Context.Items["mdm"] == null)
{
q = "select * from MatHang";
}
else
{
string madanhmuc = Context.Items["mdm"].ToString ;
q = "select * from MatHang where MaDM = '" + madanhmuc +
}
try
{
this.DataList1.DataSource = kn.GetData(q);
this.DataList1.DataBind ;
}
catch (SqlException ex)
{
Response.Write(ex.Message);
}
}
}
}
SITE 1
<%@ Master Language="C#" AutoEventWireup="true" CodeBehind="Site1.master.cs" Inherits="WebApplication1.Site1" %>
<!DOCTYPE html>
<html>
<head runat="server">
<title></title>
<asp:ContentPlaceHolder ID="head" runat="server">
</asp:ContentPlaceHolder>
<style>
.container {
width: 100%;
display: flex;
justify-content: space-around;
}
.left {
width: 20%;
}
.mid {
width: 50%;
}
.right {
width: 20%;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div class="container">
<div class="left">
<h2>DANH MỤC SẢN PHẨM </h2>
<asp:DataList ID="DataList1" runat="server">
<ItemTemplate>
<asp:LinkButton ID="LinkButton1" runat="server" Text Eval("TenDM") %>' CommandArgument Eval("MaDM") %>' OnClick="LinkButton1_Click1" />
</ItemTemplate>
</asp:DataList>
</div>
<div class="mid">
<asp:ContentPlaceHolder ID="ContentPlaceHolder1" runat="server">
</asp:ContentPlaceHolder>
</div>
<div class="right">
<div class="right_item div>
<b>So luong nguoi truy cap: </b>
<asp:Label ID="lblSoLuotTC" runat="server" Text="Label asp:Label>
</div>
</div>
</form>
</body>
</html>
SITE1 CS
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
namespace WebApplication1
{
public partial class Site1 : System.Web.UI.MasterPage
{
xuly kn = new xuly ;
protected void Page_Load(object sender, EventArgs e)
{
if (Page.IsPostBack) return;
string q = "select * from DanhMuc";
try
{
this.DataList1.DataSource = kn.GetData(q);
this.DataList1.DataBind ;
}
catch (SqlException ex)
{
Response.Write(ex.Message);
}
if (Application["SoLuotTruycap"] != null)
{
lblSoLuotTC.Text = Application["SoLuotTruycap"].ToString ;
}
else
{
lblSoLuotTC.Text = "0";
}
}
protected void LinkButton1_Click1(object sender, EventArgs e)
{
string madanhmuc = ((LinkButton)sender).CommandArgument;
Context.Items["mdm"] = madanhmuc;
Server.Transfer("Sanpham.aspx");
}
}
}
XULY nhớ thay chuỗi
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data;
using System.Data.SqlClient;
namespace WebApplication1
{
public class xuly
{
SqlConnection con;
private void connect {
con = new SqlConnection(@"Data Source = (LocalDB)\MSSQLLocalDB; AttachDbFilename = C:\IS 385 BF\D\WebApplication1\WebApplication1\App_Data\QLBH1.mdf; Integrated Security = True");
con.Open ;
}
private void close_connect {
if (con.State == ConnectionState.Open)
con.Close ;
}
public DataTable GetData(string q)
{
DataTable dt = new DataTable ;
try
{
connect ;
SqlDataAdapter da = new SqlDataAdapter(q, con);
da.Fill(dt);
}
catch
{
dt = null;
}
finally
{
close_connect ;
}
return dt;
}
}
}
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