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 AdminManage_Login : System.Web.UI.Page
14...{
15    MangerClass mcObj=new MangerClass ();
16    UserInfoClass uiObj = new UserInfoClass();
17    protected void Page_Load(object sender, EventArgs e)
18    ...{
19        if (!IsPostBack)
20        ...{
21            labCode.Text = new randomCode().RandomNum(4);//产生验证码
22        }
23    }
24    protected void btnLogin_Click(object sender, EventArgs e)
25    ...{
26        if (txtAdminName.Text.Trim() == "" || txtAdminPwd.Text.Trim() == "")
27        ...{
28            Response.Write("<script>alert('登录名和密码不能为空！');location='javascript:history.go(-1)';</script>");
29          
30        }
31        else
32        ...{
33            if (txtAdminCode.Text.Trim() == labCode.Text.Trim())
34            ...{
35                int P_Int_IsExists = mcObj.AExists(txtAdminName.Text.Trim(), txtAdminPwd.Text.Trim());
36                if (P_Int_IsExists == 100)
37                ...{
38                    DataSet ds = mcObj.ReturnAIDs(txtAdminName.Text.Trim(), txtAdminPwd.Text.Trim(), "AInfo");
39
40                    Session["AID"] = Convert.ToInt32(ds.Tables["AInfo"].Rows[0][0].ToString());
41                    Session["Aname"] = ds.Tables["AInfo"].Rows[0][1].ToString();
42                    Response.Write("<script language=javascript>window.open('AdminIndex.aspx');window.close();</script>");
43                }
44                else
45                ...{
46
47                    Response.Write("<script>alert('您输入的用户名或密码错误，请重新输入！');location='javascript:history.go(-1)';</script>");
48                }
49            }
50            else
51            ...{
52                Response.Write("<script>alert('验证码输入有误，请重新输入！');location='javascript:history.go(-1)';</script>");
53            }
54        }
55    }
56       
57    protected void btnCancel_Click(object sender, EventArgs e)
58    ...{
59        Response.Write("<script>window.close();location='javascript:history.go(-1)';</script>");
60    }
61}
62