adminlogin.ascx.cs

这是我编的一小软件。请等级等待指教。呵呵。ASP的

namespace Seaskyer.WebApp.skyNews.Pages.AdminMSC
{
	using System;
	using System.Data;
	using System.Drawing;
	using System.Web;
	using System.Web.Security;
	using System.Web.UI.WebControls;
	using System.Web.UI.HtmlControls;
	using Seaskyer.Strings;

	/// <summary>
	///		AdminLogin : 后台管理登陆。
	/// </summary>
	public class AdminLogin : basePage
	{
		protected TextBox Username, Password, VertifyCode;
		protected DropDownList ssUserID;
		protected Label label1;
		protected System.Web.UI.HtmlControls.HtmlTableRow loginType;

		private void Page_Load(object sender, System.EventArgs e)
		{
			if( !user.CheckValiable(user.userID) ) Response.Redirect(basePath + "Index/Login.aspx");

			label1.Visible = false;
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		///		设计器支持所需的方法 - 不要使用代码编辑器
		///		修改此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.Load += new System.EventHandler(this.Page_Load);
		}
		#endregion

		// 响应登陆事件
		protected void Submit_Click(object sender, System.EventArgs e)
		{
			string userid	= Username.Text.Trim();
			string userpwd	= Password.Text.Trim();
			
			if( !user.CheckValiable(Session["SignCode"]) )
			{
				label1.Text = "验证码已失效，请刷新重试。"; label1.ForeColor = Color.Red;
				label1.Visible = true;
				return;
			}
			else if( !Object.Equals(Session["SignCode"], VertifyCode.Text) )
			{
				label1.Text = "验证码输入错误"; label1.ForeColor = Color.Red;
				label1.Visible = true;
				return;
			}



			// 检测用户名和密码
			dp.CommandText = "SELECT UserPwd FROM [ssUser] WHERE UserID = @UserID";
			dp.Parameter.Add("UserID", userid);
			DataRow dr = dp.ReaderDataRowSQL();

			if( dr == null)
			{
				user.MessageShowBack("用户名输入不正确！");
			}
			else if(dr[0].ToString() != Function.NoneEncrypt(userpwd, user.EncryptMethod))
			{
				user.MessageShowBack("密码错误！");
			}
			else
			{
				try
				{
					//string formUrl = FormsAuthentication.GetRedirectUrl(userid, false);
					FormsAuthentication.SetAuthCookie(userid, false, "/"); 
					Response.Redirect(basePath + "Admin/Main.aspx");
					//FormsAuthentication.RedirectFromLoginPage(userid, true, "");

//					if( formUrl == basePath + "default.aspx" )
//						Response.Redirect(basePath + "Admin/Main.aspx");
//					else
//						Response.Redirect(formUrl);
				}
				catch
				{
					user.MessageShowBack("未知错误，请重试", Page);
					return;
				}
			}
		}
	}
}