1 <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="WebApplication1.WebForm1" %> 2 3 <!DOCTYPE html> 4 5 <html xmlns="http://www.w3.org/1999/xhtml"> 6 <head runat="server"> 7 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> 8 <title></title> 9 </head> 10 <body> 11 <form id="form1" runat="server"> 12 <div> 13 <asp:GridView ID="GridView1" runat="server"></asp:GridView> 14 <asp:Label ID="Label1" runat="server" Text="请输入类别名:"></asp:Label> 15 <br /> 16 <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox> 17 <asp:Button ID="Button1" runat="server" Text="添加" OnClick="Button1_Click" /> 18 <br /> 19 </div> 20 </form> 21 </body> 22 </html>
1 using System;
2 using System.Collections.Generic;
3 using System.Data;
4 using System.Data.SqlClient;
5 using System.Linq;
6 using System.Web;
7 using System.Web.UI;
8 using System.Web.UI.WebControls;
9
10 namespace WebApplication1
11 {
12 public partial class WebForm1 : System.Web.UI.Page
13 {
14 string db = System.Configuration.ConfigurationManager.ConnectionStrings["GetConnection"].ConnectionString;
15 protected void Page_Load(object sender, EventArgs e)
16 {
17 bind();
18 }
19 protected void bind()
20 {
21
22 SqlConnection myConn = new SqlConnection(db);
23 myConn.Open();
24 string sqlStr = "select * from classtable";
25 SqlDataAdapter myDa = new SqlDataAdapter(sqlStr,myConn);
26 DataSet myDs = new DataSet();
27 myDa.Fill(myDs);
28 GridView1.DataSource = myDs;
29 GridView1.DataKeyNames = new string[] { "classID" };
30 GridView1.DataBind();
31 myDa.Dispose();
32 myDs.Dispose();
33 myConn.Close();
34
35 }
36 protected void Button1_Click(object sender, EventArgs e)
37 {
38 if (this.TextBox1.Text!="")
39 {
40 SqlConnection myConn =new SqlConnection(db);
41 myConn.Open();
42 SqlCommand myCmd = new SqlCommand("insertClass",myConn);
43 myCmd.CommandType = CommandType.StoredProcedure;
44 myCmd.Parameters.Add("@className",SqlDbType.VarChar,50).Value=this.TextBox1.Text.Trim();
45 myCmd.ExecuteNonQuery();
46 myConn.Close();
47 this.bind();
48 }
49 else
50 {
51 this.bind();
52 }
53 }
54
55
56
57
58 }
59
60 }
1 create table classtable 2 ( 3 classID int identity(1,1)Primary key, 4 className varchar(50) 5 ) 6 insert into classtable values (‘电器类‘) 7 insert into classtable values (‘鲜花类‘) 8 insert into classtable values (‘服装类‘) 9 insert into classtable values (‘家具类‘) 10 insert into classtable values (‘化妆类‘) 11 insert into classtable values (‘文具类‘) 12 insert into classtable values (‘软件光盘‘) 13 select * from classtable 14 15 --存储过程 16 use t1 17 go 18 create proc InsertClass 19 (@ClassName varchar(50)) 20 as 21 insert into classtable(ClassName) values(@ClassName) 22 go
时间： 2024-10-21 03:36:29