Register.aspx.cs

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using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

using MyBookShop.DataAccessHelper;
using MyBookShop.BusinessLogicLayer;

namespace MyBookShop.Web
{
	/// <summary>
	/// Register 的摘要说明。
	/// </summary>
	public partial class Register : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox TextBox1;
	
		protected void Page_Load(object sender, System.EventArgs e)
		{
		}

		/// <summary>
		/// “是否已存在”按钮单击事件
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		protected void ButtonCheck_Click(object sender, System.EventArgs e)
		{
			string loginName=TextBoxLoginName.Text;
			if(MyBookShop.BusinessLogicLayer.User.HasUser(loginName))
			{
				Response.Write("<Script Language=JavaScript>alert(\"对不起，已经存在同名用户！\")</Script>");
				TextBoxLoginName.Text="";
			}
			else
			{
				Response.Write("<Script Language=JavaScript>alert(\"恭喜你，不存在同名用户！\")</Script>");
			}
		}

		/// <summary>
		/// “提交”按钮单击事件
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		protected void ButtonOK_Click(object sender, System.EventArgs e)
		{
			Hashtable ht=new Hashtable();
			ht.Add("LoginName",SqlStringConstructor.GetQuotedString(TextBoxLoginName.Text));
			ht.Add("UserName",SqlStringConstructor.GetQuotedString(TextBoxUserName.Text));
			ht.Add("Password",SqlStringConstructor.GetQuotedString(TextBoxPassword.Text));
			ht.Add("Address",SqlStringConstructor.GetQuotedString(TextBoxAddress.Text));
			ht.Add("Zip",SqlStringConstructor.GetQuotedString(TextBoxZip.Text));