按照下图添加控件
确保你的数据库中有northwind数据库,以及表Region,没有的话就自己建立一个吧
按照下图添加控件
最后的所有文件
确保你的数据库中有northwind数据库,以及表Region,没有的话就自己建立一个吧
1 新建存储过程:
CREATE PROCEDURE insert_Region @RegionID int,@RegionDescription nchar(50) AS insert into Region(RegionID,RegionDescription) values(@RegionID,@RegionDescription)
2:添加一个DB类:
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
/// <summary>
/// DB 的摘要说明
/// </summary>
public class DB
{
public DB() {
}
public static SqlConnection createCon() {
return new SqlConnection("server=.;database=northwind;uid=sa;pwd=;");
}
}
default.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>无标题页</title> </head> <body> <form id="form1" runat="server"> <div> <asp:GridView ID="GridView1" runat="server"> </asp:GridView> <br /> ID:<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox> <br /> Desc:<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox><br /> <asp:Button ID="Button1" runat="server" Text="调用存储过程" OnClick="Button1_Click" /></div> </form> </body> </html>
default.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack) {
bind();
}
}
public void bind() {
string sql = "select * from Region";
SqlConnection con = DB.createCon();//创建数据库连接
SqlDataAdapter sda = new SqlDataAdapter(sql, con);
DataSet ds = new DataSet();
con.Open();
sda.Fill(ds,"Region");
GridView1.DataSource = ds;
GridView1.DataBind();//绑定数据
con.Close();
}
protected void Button1_Click(object sender, EventArgs e)
{
SqlConnection con = DB.createCon();
con.Open();
SqlCommand sqlCmd = new SqlCommand("insert_Region", con);//调用的存储过程
sqlCmd.CommandType = CommandType.StoredProcedure;//使用存储过程方式
sqlCmd.Parameters.Add("@RegionID", SqlDbType.Int).Value = TextBox1.Text.Trim();//添加参数
sqlCmd.Parameters.Add("@RegionDescription", SqlDbType.NChar,50).Value = TextBox2.Text.Trim();
sqlCmd.ExecuteNonQuery();//执行
con.Close();
bind();
}
}