当前文件： ChaoYueAlumni/Default.aspx.cs[1K，2009-6-12 11:35:12]，打开代码结构图

		            
 1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Web;
 5using System.Web.Security;
 6using System.Web.UI;
 7using System.Web.UI.WebControls;
 8using System.Web.UI.WebControls.WebParts;
 9using System.Web.UI.HtmlControls;
10using System.Data.SqlClient;
11/**//// Download from www.51aspx.com(５1ａｓｐｘ．ｃｏｍ)
12
13public partial class _Default : System.Web.UI.Page 
14...{
15    protected void Page_Load(object sender, EventArgs e)
16    ...{
17
18    }
19    protected void ImageButton2_Click(object sender, ImageClickEventArgs e)
20    ...{
21        Response.Redirect("Regist.aspx");
22    }
23    protected void btnlogin_Click(object sender, ImageClickEventArgs e)
24    ...{
25        db login = new db();
26        string sql = "select * from username where username='" + tbxusername.Text + "' and pass='" + tbxpass.Text + "'";
27
28        SqlDataReader dr = login.Login(sql);
29        if (dr.Read())
30        ...{
31            Session["username"] = dr["username"].ToString();
32            Session["pass"] = dr["pass"].ToString();
33
34            Response.Redirect("home.aspx");
35        }
36        else
37        ...{
38            Response.Write("<script>alert('输入有误,请重新输入')</script>");
39            Response.Redirect("Error.htm");
40        }
41        dr.Close();
42    }
43    protected void btnadmin_Click(object sender, EventArgs e)
44    ...{
45        db login = new db();
46        string sql = "select * from admin where username='" + tbxusername.Text+ "' and pass='" + tbxpass.Text + "'";
47
48        SqlDataReader dr = login.Login(sql);
49        if (dr.Read())
50        ...{
51            Session["username"] = dr["username"].ToString();
52            Session["pass"] = dr["pass"].ToString();
53
54            Response.Redirect("admin/admin.aspx");
55        }
56        else
57        ...{
58            Response.Write("<script>alert('输入有误!')</script>");
59            //Response.Redirect("Default.aspx");
60            return;
61        }
62        dr.Close();
63    }
64}
65