login.aspx.cs

ASP.NET 2.0动态网站设计实例源代码,本书介绍了ASP.NET2.0的基础知识

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class Admin_Login : System.Web.UI.Page
{
 protected void Page_Load(object sender, EventArgs e)
 {

 }
 protected void btnLogin_Click(object sender, EventArgs e)
 {
  eNewsUser enu = new eNewsUser();
  string strResult = enu.Login(tbxUserName.Text, tbxPassword.Text);
  string strScriptBock=null;
  Type tType = this.GetType();
  if (strResult == "username")
  {
   strScriptBock = @"<script language=javascript>alert(""用户名不存在！"");</script>";
  }
  else if (strResult == "password")
  {
   strScriptBock = @"<script language=javascript>alert(""密码错误！"");</script>";
  }
  else
  {
   Session["User"] = enu;
   if (((eNewsUser)Session["User"]).NewsUserPrivilege < 1)
   {
    strScriptBock = @"<script language=javascript>alert(""您的权限不足！"");window.navigate(""../default.aspx"");</script>";
   }
   else
   {
    Server.Transfer("default.aspx");
   }
  }
  Page.ClientScript.RegisterClientScriptBlock(tType, "ErrorPassword" + btnLogin.UniqueID, strScriptBock);
 }
}