像以前一樣,先寫好自己的樣式佈局,
第二步,在數據庫建立一個商品表
代碼如下:
CREATE TABLE [SHANGPING_INFO] ( [Shangping_Id] INT PRIMARY KEY IDENTITY, [Shangping_Name] CHAR(50) NOT NULL, [Shangping_Content] CHAR(50) NOT NULL, [Add_Time] DATETIME ) INSERT INTO [VIP_USER] VALUES('tangxuelong','Password@1') INSERT INTO [SHANGPING_INFO] VALUES('Airconditioner','空調',2014-5-20)
第三步,開始寫後臺代碼綁定數據,
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; using DAL; namespace MyStore { public partial class Main : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { DBhelper db=new DBhelper(); //實例化 SqlConnection conn = db.Getcoon(); //創建連接對象 if (conn.State == ConnectionState.Open) //判斷數據庫是否打開 { conn.Close(); } conn.Open(); //打開數據庫 string sql = "select * from [Shangping_Info]"; //查詢語句 SqlDataAdapter da = new SqlDataAdapter(sql,conn); //使用dataadapter查詢數據 DataSet ds = new DataSet(); //創建dataset對象 da.Fill(ds); //將dataAdapter讀取的數據填充到dataset中 GridView_shangping.DataSource = ds; //把Gridview的數據源綁定到 dataset GridView_shangping.DataBind(); conn.Close(); da.Dispose(); } } }
F5跑起來就可以看見數據了。