1using System;
 2using System.Collections;
 3using System.ComponentModel;
 4using System.Data;
 5using System.Drawing;
 6using System.Web;
 7using System.Web.SessionState;
 8using System.Web.UI;
 9using System.Web.UI.WebControls;
10using System.Web.UI.HtmlControls;
11
12using MyBookShop.DataAccessHelper;
13using MyBookShop.BusinessLogicLayer;
14
15namespace MyBookShop.Web
16...{
17    /**//// <summary>
18    /// Register 的摘要说明。
19    /// </summary>
20    public partial class Register : System.Web.UI.Page
21    ...{
22        protected System.Web.UI.WebControls.TextBox TextBox1;
23    
24        protected void Page_Load(object sender, System.EventArgs e)
25        ...{
26        }
27
28        /**//// <summary>
29        /// “是否已存在”按钮单击事件
30        /// </summary>
31        /// <param name="sender"></param>
32        /// <param name="e"></param>
33        protected void ButtonCheck_Click(object sender, System.EventArgs e)
34        ...{
35            string loginName=TextBoxLoginName.Text;
36            if(MyBookShop.BusinessLogicLayer.User.HasUser(loginName))
37            ...{
38                Response.Write("<Script Language=JavaScript>alert(\"对不起，已经存在同名用户！\")</Script>");
39                TextBoxLoginName.Text="";
40            }
41            else
42            ...{
43                Response.Write("<Script Language=JavaScript>alert(\"恭喜你，不存在同名用户！\")</Script>");
44            }
45        }
46
47        /**//// <summary>
48        /// “提交”按钮单击事件
49        /// </summary>
50        /// <param name="sender"></param>
51        /// <param name="e"></param>
52        protected void ButtonOK_Click(object sender, System.EventArgs e)
53        ...{
54            Hashtable ht=new Hashtable();
55            ht.Add("LoginName",SqlStringConstructor.GetQuotedString(TextBoxLoginName.Text));
56            ht.Add("UserName",SqlStringConstructor.GetQuotedString(TextBoxUserName.Text));
57            ht.Add("Password",SqlStringConstructor.GetQuotedString(TextBoxPassword.Text));
58            ht.Add("Address",SqlStringConstructor.GetQuotedString(TextBoxAddress.Text));
59            ht.Add("Zip",SqlStringConstructor.GetQuotedString(TextBoxZip.Text));
60
61            User user=new User();
62            user.Add(ht);
63
64            user.LoadData(TextBoxLoginName.Text);
65            Session.Add("user_id",user.UserID);
66
67            Response.Redirect("BookList.aspx");
68        }
69    }
70}
71