当前文件路径：XuanKeLunWen/Admin/AdminLogin.aspx.cs

		            
 1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Collections;
 5using System.Web;
 6using System.Web.Security;
 7using System.Web.UI;
 8using System.Web.UI.WebControls;
 9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11using System.Data.OleDb;
12public partial class Admin_AdminLogin : System.Web.UI.Page
13...{
14    protected void Page_Load(object sender, EventArgs e)
15    ...{
16
17    }
18    private void login()
19   
20    ...{//判断登录用户
21       
22        OleDbConnection con = db.con();
23        con.Open();
24        OleDbCommand cmd = new OleDbCommand("select  * from  Admin    where Aname='" + this.TextBox1.Text + "'and Apwd='"+this.TextBox2.Text+"'", con);
25        OleDbDataReader sdr = cmd.ExecuteReader();
26        if (sdr.Read())
27        ...{
28            Session["aname"] = sdr["Aname"].ToString();
29
30            Response.Write("<script language='javascript'>alert('登录成功欢迎使用本选课系统');location.href='../Admin/Index.aspx'</script>");
31
32        }
33        else 
34        ...{
35
36            Response.Write("<script language='javascript'>alert('用户名户密码错误请重新登录');location.href='../Admin/AdminLogin.aspx'</script>");
37
38        
39        }
40    }
41    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
42    ...{
43        login();
44
45    }
46
47
48    protected void ImageButton2_Click(object sender, ImageClickEventArgs e)
49    ...{
50        this.TextBox1.Text = "";
51        this.TextBox2.Text = "";
52        this.TextBox3.Text = "";
53    }
54}
55