当前文件路径：TicketOnline/login.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.SqlClient;
12
13public partial class login : System.Web.UI.Page
14...{
15    protected void Page_Load(object sender, EventArgs e)
16    ...{
17
18    }
19    protected void btclier_Click(object sender, EventArgs e)
20    ...{
21        this.txtname.Text = "";
22        this.txtpwd.Text = "";
23    }
24    protected void btnlogin_Click(object sender, EventArgs e)
25    ...{
26        SqlConnection con = db.ceratcon();
27        con.Open();
28        SqlCommand cmd = new SqlCommand("select * from Admin where  Aname='" + this.txtname.Text + "'and  Apwd='" + this.txtpwd.Text + "'", con);
29        SqlDataReader sdr = cmd.ExecuteReader();
30        if (sdr.Read())
31        ...{
32            Session["Aname"] = sdr["Aname"].ToString();
33            Session["Apw"] = sdr["Apw"].ToString();
34            Response.Write("<script language='javascript'>alert('登录成功欢迎使用web售票系统');location.href='Index.aspx'</script>");
35
36        }
37
38        else
39        ...{
40            Response.Write("<script language='javascript'>alert('用户名或密码错误请重新登录');location.href='login.aspx'</script>");
41        
42        }
43    }
44}
45