1、 在数据库中建立一个test数据库，在test数据库中建立一个book_info表。
Book_name varchar(100)
Author varchar(50)
Press varchar(50)
Press_date varchar(20)
Image varchar(30)
2、 制作一个如下页面：
当单击“插入图书信息”按钮时，将用户的信息保存到book_info表中。注意：封面图片要求先上传到网站根目录下的“upload”文件夹中，再将图片在网站中的相对路径保存到数据库book_info表的Image字段中。
布局代码：
<%@ 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></title> </head> <body> <form runat="server"> <table> <tr> <td><asp:Label runat="server" Text="书名："></asp:Label></td> <td><asp:TextBox runat="server"></asp:TextBox> </td> </tr> <tr> <td><asp:Label runat="server" Text="作者："></asp:Label></td> <td> <asp:TextBox runat="server"></asp:TextBox></td> </tr> <tr> <td> <asp:Label runat="server" Text="出版社："></asp:Label></td> <td><asp:DropDownList runat="server" AutoPostBack="True"> <asp:ListItem>清华大学出版社</asp:ListItem> <asp:ListItem>机械工业出版社</asp:ListItem> <asp:ListItem>人民邮电出版社</asp:ListItem> <asp:ListItem>电子工业出版社</asp:ListItem> </asp:DropDownList></td> </tr> <tr> <td><asp:Label runat="server" Text="出版日期："></asp:Label></td> <td><asp:Calendar runat="server"></asp:Calendar></td> </tr> <tr> <td> <asp:Label runat="server" Text="封面图片："></asp:Label></td> <td> <asp:FileUpload runat="server" /></td> </tr> <tr> <td></td> <td> <asp:Button runat="server" Text="插入图片信息" /></td> </tr> </table> </form> </body> </html>
cs代码
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; using System.Data.SqlClient; public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } protected void Button1_Click(object sender, EventArgs e) { string savePath = Server.MapPath("~/images/"); if (FileUpload1.HasFile) { String fileName = FileUpload1.FileName; savePath += fileName; FileUpload1.SaveAs(savePath); } string sql = "Data Source=A25;Initial Catalog=test;Integrated Security=True"; string sqlStr = @"Insert into book_info(Book_name,Author,Press,Press_date,Image) values ('" + TextBox1.Text + "','" + TextBox2.Text + "','" + DropDownList1.SelectedItem.Text + "','" + Calendar1.SelectedDate.ToShortDateString() + "','" + FileUpload1.FileName + "')"; using (SqlConnection conn = new SqlConnection(sql)) { conn.Open(); using (SqlCommand cmd = conn.CreateCommand()) { cmd.CommandText = sqlStr; cmd.ExecuteNonQuery(); } } Response.Write("插入成功！"); } }